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e&&o(e.pos.line,e.pos.ch+1)||c.head}))},n.swapLineUp=function(b){if(b.isReadOnly())return a.Pass;for(var c=b.listSelections(),d=[],e=b.firstLine()-1,f=[],g=0;g<c.length;g++){var h=c[g],i=h.from().line-1,j=h.to().line;f.push({anchor:o(h.anchor.line-1,h.anchor.ch),head:o(h.head.line-1,h.head.ch)}),0!=h.to().ch||h.empty()||--j,i>e?d.push(i,j):d.length&&(d[d.length-1]=j),e=j}b.operation((function(){for(var a=0;a<d.length;a+=2){var c=d[a],e=d[a+1],g=b.getLine(c);b.replaceRange("",o(c,0),o(c+1,0),"+swapLine"),e>b.lastLine()?b.replaceRange("\n"+g,o(b.lastLine()),null,"+swapLine"):b.replaceRange(g+"\n",o(e,0),null,"+swapLine")}b.setSelections(f),b.scrollIntoView()}))},n.swapLineDown=function(b){if(b.isReadOnly())return a.Pass;for(var c=b.listSelections(),d=[],e=b.lastLine()+1,f=c.length-1;f>=0;f--){var g=c[f],h=g.to().line+1,i=g.from().line;0!=g.to().ch||g.empty()||h--,h<e?d.push(h,i):d.length&&(d[d.length-1]=i),e=i}b.operation((function(){for(var a=d.length-2;a>=0;a-=2){var c=d[a],e=d[a+1],f=b.getLine(c);c==b.lastLine()?b.replaceRange("",o(c-1),o(c),"+swapLine"):b.replaceRange("",o(c,0),o(c+1,0),"+swapLine"),b.replaceRange(f+"\n",o(e,0),null,"+swapLine")}b.scrollIntoView()}))},n.toggleCommentIndented=function(a){a.toggleComment({indent:!0})},n.joinLines=function(a){for(var b=a.listSelections(),c=[],d=0;d<b.length;d++){for(var e=b[d],f=e.from(),g=f.line,h=e.to().line;d<b.length-1&&b[d+1].from().line==h;)h=b[++d].to().line;c.push({start:g,end:h,anchor:!e.empty()&&f})}a.operation((function(){for(var b=0,d=[],e=0;e<c.length;e++){for(var f,g=c[e],h=g.anchor&&o(g.anchor.line-b,g.anchor.ch),i=g.start;i<=g.end;i++){var j=i-b;i==g.end&&(f=o(j,a.getLine(j).length+1)),j<a.lastLine()&&(a.replaceRange(" ",o(j),o(j+1,/^\s*/.exec(a.getLine(j+1))[0].length)),++b)}d.push({anchor:h||f,head:f})}a.setSelections(d,0)}))},n.duplicateLine=function(a){a.operation((function(){for(var b=a.listSelections().length,c=0;c<b;c++){var d=a.listSelections()[c];d.empty()?a.replaceRange(a.getLine(d.head.line)+"\n",o(d.head.line,0)):a.replaceRange(a.getRange(d.from(),d.to()),d.from())}a.scrollIntoView()}))},n.sortLines=function(a){j(a,!0,1)},n.reverseSortLines=function(a){j(a,!0,-1)},n.sortLinesInsensitive=function(a){j(a,!1,1)},n.reverseSortLinesInsensitive=function(a){j(a,!1,-1)},n.nextBookmark=function(a){var b=a.state.sublimeBookmarks;if(b)for(;b.length;){var c=b.shift(),d=c.find();if(d)return b.push(c),a.setSelection(d.from,d.to)}},n.prevBookmark=function(a){var b=a.state.sublimeBookmarks;if(b)for(;b.length;){b.unshift(b.pop());var c=b[b.length-1].find();if(c)return a.setSelection(c.from,c.to);b.pop()}},n.toggleBookmark=function(a){for(var b=a.listSelections(),c=a.state.sublimeBookmarks||(a.state.sublimeBookmarks=[]),d=0;d<b.length;d++){for(var e=b[d].from(),f=b[d].to(),g=b[d].empty()?a.findMarksAt(e):a.findMarks(e,f),h=0;h<g.length;h++)if(g[h].sublimeBookmark){g[h].clear();for(var i=0;i<c.length;i++)c[i]==g[h]&&c.splice(i--,1);break}h==g.length&&c.push(a.markText(e,f,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},n.clearBookmarks=function(a){var b=a.state.sublimeBookmarks;if(b)for(var c=0;c<b.length;c++)b[c].clear();b.length=0},n.selectBookmarks=function(a){var b=a.state.sublimeBookmarks,c=[];if(b)for(var d=0;d<b.length;d++){var e=b[d].find();e?c.push({anchor:e.from,head:e.to}):b.splice(d--,0)}c.length&&a.setSelections(c,0)},n.smartBackspace=function(b){if(b.somethingSelected())return a.Pass;b.operation((function(){for(var c=b.listSelections(),d=b.getOption("indentUnit"),e=c.length-1;e>=0;e--){var f=c[e].head,g=b.getRange({line:f.line,ch:0},f),h=a.countColumn(g,null,b.getOption("tabSize")),i=b.findPosH(f,-1,"char",!1);if(g&&!/\S/.test(g)&&h%d==0){var j=new o(f.line,a.findColumn(g,h-d,d));j.ch!=f.ch&&(i=j)}b.replaceRange("",i,f,"+delete")}}))},n.delLineRight=function(a){a.operation((function(){for(var b=a.listSelections(),c=b.length-1;c>=0;c--)a.replaceRange("",b[c].anchor,o(b[c].to().line),"+delete");a.scrollIntoView()}))},n.upcaseAtCursor=function(a){k(a,(function(a){return a.toUpperCase()}))},n.downcaseAtCursor=function(a){k(a,(function(a){return a.toLowerCase()}))},n.setSublimeMark=function(a){a.state.sublimeMark&&a.state.sublimeMark.clear(),a.state.sublimeMark=a.setBookmark(a.getCursor())},n.selectToSublimeMark=function(a){var b=a.state.sublimeMark&&a.state.sublimeMark.find();b&&a.setSelection(a.getCursor(),b)},n.deleteToSublimeMark=function(b){var c=b.state.sublimeMark&&b.state.sublimeMark.find();if(c){var d=b.getCursor(),e=c;if(a.cmpPos(d,e)>0){var f=e;e=d,d=f}b.state.sublimeKilled=b.getRange(d,e),b.replaceRange("",d,e)}},n.swapWithSublimeMark=function(a){var b=a.state.sublimeMark&&a.state.sublimeMark.find();b&&(a.state.sublimeMark.clear(),a.state.sublimeMark=a.setBookmark(a.getCursor()),a.setCursor(b))},n.sublimeYank=function(a){null!=a.state.sublimeKilled&&a.replaceSelection(a.state.sublimeKilled,null,"paste")},n.showInCenter=function(a){var b=a.cursorCoords(null,"local");a.scrollTo(null,(b.top+b.bottom)/2-a.getScrollInfo().clientHeight/2)},n.findUnder=function(a){m(a,!0)},n.findUnderPrevious=function(a){m(a,!1)},n.findAllUnder=function(a){var b=l(a);if(b){for(var c=a.getSearchCursor(b.query),d=[],e=-1;c.findNext();)d.push({anchor:c.from(),head:c.to()}),c.from().line<=b.from.line&&c.from().ch<=b.from.ch&&e++;a.setSelections(d,e)}};var q=a.keyMap;q.macSublime={"Cmd-Left":"goLineStartSmart","Shift-Tab":"indentLess","Shift-Ctrl-K":"deleteLine","Alt-Q":"wrapLines","Ctrl-Left":"goSubwordLeft","Ctrl-Right":"goSubwordRight","Ctrl-Alt-Up":"scrollLineUp","Ctrl-Alt-Down":"scrollLineDown","Cmd-L":"selectLine","Shift-Cmd-L":"splitSelectionByLine",Esc:"singleSelectionTop","Cmd-Enter":"insertLineAfter","Shift-Cmd-Enter":"insertLineBefore","Cmd-D":"selectNextOccurrence","Shift-Cmd-Space":"selectScope","Shift-Cmd-M":"selectBetweenBrackets","Cmd-M":"goToBracket","Cmd-Ctrl-Up":"swapLineUp","Cmd-Ctrl-Down":"swapLineDown","Cmd-/":"toggleCommentIndented","Cmd-J":"joinLines","Shift-Cmd-D":"duplicateLine",F5:"sortLines","Shift-F5":"reverseSortLines","Cmd-F5":"sortLinesInsensitive","Shift-Cmd-F5":"reverseSortLinesInsensitive",F2:"nextBookmark","Shift-F2":"prevBookmark","Cmd-F2":"toggleBookmark","Shift-Cmd-F2":"clearBookmarks","Alt-F2":"selectBookmarks",Backspace:"smartBackspace","Cmd-K Cmd-D":"skipAndSelectNextOccurrence","Cmd-K Cmd-K":"delLineRight","Cmd-K Cmd-U":"upcaseAtCursor","Cmd-K Cmd-L":"downcaseAtCursor","Cmd-K Cmd-Space":"setSublimeMark","Cmd-K Cmd-A":"selectToSublimeMark","Cmd-K Cmd-W":"deleteToSublimeMark","Cmd-K Cmd-X":"swapWithSublimeMark","Cmd-K Cmd-Y":"sublimeYank","Cmd-K Cmd-C":"showInCenter","Cmd-K Cmd-G":"clearBookmarks","Cmd-K Cmd-Backspace":"delLineLeft","Cmd-K Cmd-1":"foldAll","Cmd-K Cmd-0":"unfoldAll","Cmd-K Cmd-J":"unfoldAll","Ctrl-Shift-Up":"addCursorToPrevLine","Ctrl-Shift-Down":"addCursorToNextLine","Cmd-F3":"findUnder","Shift-Cmd-F3":"findUnderPrevious","Alt-F3":"findAllUnder","Shift-Cmd-[":"fold","Shift-Cmd-]":"unfold","Cmd-I":"findIncremental","Shift-Cmd-I":"findIncrementalReverse","Cmd-H":"replace",F3:"findNext","Shift-F3":"findPrev",fallthrough:"macDefault"},a.normalizeKeyMap(q.macSublime),q.pcSublime={"Shift-Tab":"indentLess","Shift-Ctrl-K":"deleteLine","Alt-Q":"wrapLines","Ctrl-T":"transposeChars","Alt-Left":"goSubwordLeft","Alt-Right":"goSubwordRight","Ctrl-Up":"scrollLineUp","Ctrl-Down":"scrollLineDown","Ctrl-L":"selectLine","Shift-Ctrl-L":"splitSelectionByLine",Esc:"singleSelectionTop","Ctrl-Enter":"insertLineAfter","Shift-Ctrl-Enter":"insertLineBefore","Ctrl-D":"selectNextOccurrence","Shift-Ctrl-Space":"selectScope","Shift-Ctrl-M":"selectBetweenBrackets","Ctrl-M":"goToBracket","Shift-Ctrl-Up":"swapLineUp","Shift-Ctrl-Down":"swapLineDown","Ctrl-/":"toggleCommentIndented","Ctrl-J":"joinLines","Shift-Ctrl-D":"duplicateLine",F9:"sortLines","Shift-F9":"reverseSortLines","Ctrl-F9":"sortLinesInsensitive","Shift-Ctrl-F9":"reverseSortLinesInsensitive",F2:"nextBookmark","Shift-F2":"prevBookmark","Ctrl-F2":"toggleBookmark","Shift-Ctrl-F2":"clearBookmarks","Alt-F2":"selectBookmarks",Backspace:"smartBackspace","Ctrl-K Ctrl-D":"skipAndSelectNextOccurrence","Ctrl-K Ctrl-K":"delLineRight","Ctrl-K Ctrl-U":"upcaseAtCursor","Ctrl-K Ctrl-L":"downcaseAtCursor","Ctrl-K Ctrl-Space":"setSublimeMark","Ctrl-K Ctrl-A":"selectToSublimeMark","Ctrl-K Ctrl-W":"deleteToSublimeMark","Ctrl-K Ctrl-X":"swapWithSublimeMark","Ctrl-K Ctrl-Y":"sublimeYank","Ctrl-K Ctrl-C":"showInCenter","Ctrl-K Ctrl-G":"clearBookmarks","Ctrl-K Ctrl-Backspace":"delLineLeft","Ctrl-K Ctrl-1":"foldAll","Ctrl-K Ctrl-0":"unfoldAll","Ctrl-K Ctrl-J":"unfoldAll","Ctrl-Alt-Up":"addCursorToPrevLine","Ctrl-Alt-Down":"addCursorToNextLine","Ctrl-F3":"findUnder","Shift-Ctrl-F3":"findUnderPrevious","Alt-F3":"findAllUnder","Shift-Ctrl-[":"fold","Shift-Ctrl-]":"unfold","Ctrl-I":"findIncremental","Shift-Ctrl-I":"findIncrementalReverse","Ctrl-H":"replace",F3:"findNext","Shift-F3":"findPrev",fallthrough:"pcDefault"},a.normalizeKeyMap(q.pcSublime);var r=q.default==q.macDefault;q.sublime=r?q.macSublime:q.pcSublime})); emacs.js 0000604 00000033366 15245570417 0006213 0 ustar 00 // CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; var Pos = CodeMirror.Pos; function posEq(a, b) { return a.line == b.line && a.ch == b.ch; } // Kill 'ring' var killRing = []; function addToRing(str) { killRing.push(str); if (killRing.length > 50) killRing.shift(); } function growRingTop(str) { if (!killRing.length) return addToRing(str); killRing[killRing.length - 1] += str; } function getFromRing(n) { return killRing[killRing.length - (n ? Math.min(n, 1) : 1)] || ""; } function popFromRing() { if (killRing.length > 1) killRing.pop(); return getFromRing(); } var lastKill = null; function kill(cm, from, to, ring, text) { if (text == null) text = cm.getRange(from, to); if (ring == "grow" && lastKill && lastKill.cm == cm && posEq(from, lastKill.pos) && cm.isClean(lastKill.gen)) growRingTop(text); else if (ring !== false) addToRing(text); cm.replaceRange("", from, to, "+delete"); if (ring == "grow") lastKill = {cm: cm, pos: from, gen: cm.changeGeneration()}; else lastKill = null; } // Boundaries of various units function byChar(cm, pos, dir) { return cm.findPosH(pos, dir, "char", true); } function byWord(cm, pos, dir) { return cm.findPosH(pos, dir, "word", true); } function byLine(cm, pos, dir) { return cm.findPosV(pos, dir, "line", cm.doc.sel.goalColumn); } function byPage(cm, pos, dir) { return cm.findPosV(pos, dir, "page", cm.doc.sel.goalColumn); } function byParagraph(cm, pos, dir) { var no = pos.line, line = cm.getLine(no); var sawText = /\S/.test(dir < 0 ? line.slice(0, pos.ch) : line.slice(pos.ch)); var fst = cm.firstLine(), lst = cm.lastLine(); for (;;) { no += dir; if (no < fst || no > lst) return cm.clipPos(Pos(no - dir, dir < 0 ? 0 : null)); line = cm.getLine(no); var hasText = /\S/.test(line); if (hasText) sawText = true; else if (sawText) return Pos(no, 0); } } function bySentence(cm, pos, dir) { var line = pos.line, ch = pos.ch; var text = cm.getLine(pos.line), sawWord = false; for (;;) { var next = text.charAt(ch + (dir < 0 ? -1 : 0)); if (!next) { // End/beginning of line reached if (line == (dir < 0 ? cm.firstLine() : cm.lastLine())) return Pos(line, ch); text = cm.getLine(line + dir); if (!/\S/.test(text)) return Pos(line, ch); line += dir; ch = dir < 0 ? text.length : 0; continue; } if (sawWord && /[!?.]/.test(next)) return Pos(line, ch + (dir > 0 ? 1 : 0)); if (!sawWord) sawWord = /\w/.test(next); ch += dir; } } function byExpr(cm, pos, dir) { var wrap; if (cm.findMatchingBracket && (wrap = cm.findMatchingBracket(pos, {strict: true})) && wrap.match && (wrap.forward ? 1 : -1) == dir) return dir > 0 ? Pos(wrap.to.line, wrap.to.ch + 1) : wrap.to; for (var first = true;; first = false) { var token = cm.getTokenAt(pos); var after = Pos(pos.line, dir < 0 ? token.start : token.end); if (first && dir > 0 && token.end == pos.ch || !/\w/.test(token.string)) { var newPos = cm.findPosH(after, dir, "char"); if (posEq(after, newPos)) return pos; else pos = newPos; } else { return after; } } } // Prefixes (only crudely supported) function getPrefix(cm, precise) { var digits = cm.state.emacsPrefix; if (!digits) return precise ? null : 1; clearPrefix(cm); return digits == "-" ? -1 : Number(digits); } function repeated(cmd) { var f = typeof cmd == "string" ? function(cm) { cm.execCommand(cmd); } : cmd; return function(cm) { var prefix = getPrefix(cm); f(cm); for (var i = 1; i < prefix; ++i) f(cm); }; } function findEnd(cm, pos, by, dir) { var prefix = getPrefix(cm); if (prefix < 0) { dir = -dir; prefix = -prefix; } for (var i = 0; i < prefix; ++i) { var newPos = by(cm, pos, dir); if (posEq(newPos, pos)) break; pos = newPos; } return pos; } function move(by, dir) { var f = function(cm) { cm.extendSelection(findEnd(cm, cm.getCursor(), by, dir)); }; f.motion = true; return f; } function killTo(cm, by, dir, ring) { var selections = cm.listSelections(), cursor; var i = selections.length; while (i--) { cursor = selections[i].head; kill(cm, cursor, findEnd(cm, cursor, by, dir), ring); } } function killRegion(cm, ring) { if (cm.somethingSelected()) { var selections = cm.listSelections(), selection; var i = selections.length; while (i--) { selection = selections[i]; kill(cm, selection.anchor, selection.head, ring); } return true; } } function addPrefix(cm, digit) { if (cm.state.emacsPrefix) { if (digit != "-") cm.state.emacsPrefix += digit; return; } // Not active yet cm.state.emacsPrefix = digit; cm.on("keyHandled", maybeClearPrefix); cm.on("inputRead", maybeDuplicateInput); } var prefixPreservingKeys = {"Alt-G": true, "Ctrl-X": true, "Ctrl-Q": true, "Ctrl-U": true}; function maybeClearPrefix(cm, arg) { if (!cm.state.emacsPrefixMap && !prefixPreservingKeys.hasOwnProperty(arg)) clearPrefix(cm); } function clearPrefix(cm) { cm.state.emacsPrefix = null; cm.off("keyHandled", maybeClearPrefix); cm.off("inputRead", maybeDuplicateInput); } function maybeDuplicateInput(cm, event) { var dup = getPrefix(cm); if (dup > 1 && event.origin == "+input") { var one = event.text.join("\n"), txt = ""; for (var i = 1; i < dup; ++i) txt += one; cm.replaceSelection(txt); } } function addPrefixMap(cm) { cm.state.emacsPrefixMap = true; cm.addKeyMap(prefixMap); cm.on("keyHandled", maybeRemovePrefixMap); cm.on("inputRead", maybeRemovePrefixMap); } function maybeRemovePrefixMap(cm, arg) { if (typeof arg == "string" && (/^\d$/.test(arg) || arg == "Ctrl-U")) return; cm.removeKeyMap(prefixMap); cm.state.emacsPrefixMap = false; cm.off("keyHandled", maybeRemovePrefixMap); cm.off("inputRead", maybeRemovePrefixMap); } // Utilities function setMark(cm) { cm.setCursor(cm.getCursor()); cm.setExtending(!cm.getExtending()); cm.on("change", function() { cm.setExtending(false); }); } function clearMark(cm) { cm.setExtending(false); cm.setCursor(cm.getCursor()); } function makePrompt(msg) { var fragment = document.createDocumentFragment(); var input = document.createElement("input"); input.setAttribute("type", "text"); input.style.width = "10em"; fragment.appendChild(document.createTextNode(msg + ": ")); fragment.appendChild(input); return fragment; } function getInput(cm, msg, f) { if (cm.openDialog) cm.openDialog(makePrompt(msg), f, {bottom: true}); else f(prompt(msg, "")); } function operateOnWord(cm, op) { var start = cm.getCursor(), end = cm.findPosH(start, 1, "word"); cm.replaceRange(op(cm.getRange(start, end)), start, end); cm.setCursor(end); } function toEnclosingExpr(cm) { var pos = cm.getCursor(), line = pos.line, ch = pos.ch; var stack = []; while (line >= cm.firstLine()) { var text = cm.getLine(line); for (var i = ch == null ? text.length : ch; i > 0;) { var ch = text.charAt(--i); if (ch == ")") stack.push("("); else if (ch == "]") stack.push("["); else if (ch == "}") stack.push("{"); else if (/[\(\{\[]/.test(ch) && (!stack.length || stack.pop() != ch)) return cm.extendSelection(Pos(line, i)); } --line; ch = null; } } function quit(cm) { cm.execCommand("clearSearch"); clearMark(cm); } CodeMirror.emacs = {kill: kill, killRegion: killRegion, repeated: repeated}; // Actual keymap var keyMap = CodeMirror.keyMap.emacs = CodeMirror.normalizeKeyMap({ "Ctrl-W": function(cm) {kill(cm, cm.getCursor("start"), cm.getCursor("end"), true);}, "Ctrl-K": repeated(function(cm) { var start = cm.getCursor(), end = cm.clipPos(Pos(start.line)); var text = cm.getRange(start, end); if (!/\S/.test(text)) { text += "\n"; end = Pos(start.line + 1, 0); } kill(cm, start, end, "grow", text); }), "Alt-W": function(cm) { addToRing(cm.getSelection()); clearMark(cm); }, "Ctrl-Y": function(cm) { var start = cm.getCursor(); cm.replaceRange(getFromRing(getPrefix(cm)), start, start, "paste"); cm.setSelection(start, cm.getCursor()); }, "Alt-Y": function(cm) {cm.replaceSelection(popFromRing(), "around", "paste");}, "Ctrl-Space": setMark, "Ctrl-Shift-2": setMark, "Ctrl-F": move(byChar, 1), "Ctrl-B": move(byChar, -1), "Right": move(byChar, 1), "Left": move(byChar, -1), "Ctrl-D": function(cm) { killTo(cm, byChar, 1, false); }, "Delete": function(cm) { killRegion(cm, false) || killTo(cm, byChar, 1, false); }, "Ctrl-H": function(cm) { killTo(cm, byChar, -1, false); }, "Backspace": function(cm) { killRegion(cm, false) || killTo(cm, byChar, -1, false); }, "Alt-F": move(byWord, 1), "Alt-B": move(byWord, -1), "Alt-Right": move(byWord, 1), "Alt-Left": move(byWord, -1), "Alt-D": function(cm) { killTo(cm, byWord, 1, "grow"); }, "Alt-Backspace": function(cm) { killTo(cm, byWord, -1, "grow"); }, "Ctrl-N": move(byLine, 1), "Ctrl-P": move(byLine, -1), "Down": move(byLine, 1), "Up": move(byLine, -1), "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", "End": "goLineEnd", "Home": "goLineStart", "Alt-V": move(byPage, -1), "Ctrl-V": move(byPage, 1), "PageUp": move(byPage, -1), "PageDown": move(byPage, 1), "Ctrl-Up": move(byParagraph, -1), "Ctrl-Down": move(byParagraph, 1), "Alt-A": move(bySentence, -1), "Alt-E": move(bySentence, 1), "Alt-K": function(cm) { killTo(cm, bySentence, 1, "grow"); }, "Ctrl-Alt-K": function(cm) { killTo(cm, byExpr, 1, "grow"); }, "Ctrl-Alt-Backspace": function(cm) { killTo(cm, byExpr, -1, "grow"); }, "Ctrl-Alt-F": move(byExpr, 1), "Ctrl-Alt-B": move(byExpr, -1, "grow"), "Shift-Ctrl-Alt-2": function(cm) { var cursor = cm.getCursor(); cm.setSelection(findEnd(cm, cursor, byExpr, 1), cursor); }, "Ctrl-Alt-T": function(cm) { var leftStart = byExpr(cm, cm.getCursor(), -1), leftEnd = byExpr(cm, leftStart, 1); var rightEnd = byExpr(cm, leftEnd, 1), rightStart = byExpr(cm, rightEnd, -1); cm.replaceRange(cm.getRange(rightStart, rightEnd) + cm.getRange(leftEnd, rightStart) + cm.getRange(leftStart, leftEnd), leftStart, rightEnd); }, "Ctrl-Alt-U": repeated(toEnclosingExpr), "Alt-Space": function(cm) { var pos = cm.getCursor(), from = pos.ch, to = pos.ch, text = cm.getLine(pos.line); while (from && /\s/.test(text.charAt(from - 1))) --from; while (to < text.length && /\s/.test(text.charAt(to))) ++to; cm.replaceRange(" ", Pos(pos.line, from), Pos(pos.line, to)); }, "Ctrl-O": repeated(function(cm) { cm.replaceSelection("\n", "start"); }), "Ctrl-T": repeated(function(cm) { cm.execCommand("transposeChars"); }), "Alt-C": repeated(function(cm) { operateOnWord(cm, function(w) { var letter = w.search(/\w/); if (letter == -1) return w; return w.slice(0, letter) + w.charAt(letter).toUpperCase() + w.slice(letter + 1).toLowerCase(); }); }), "Alt-U": repeated(function(cm) { operateOnWord(cm, function(w) { return w.toUpperCase(); }); }), "Alt-L": repeated(function(cm) { operateOnWord(cm, function(w) { return w.toLowerCase(); }); }), "Alt-;": "toggleComment", "Ctrl-/": repeated("undo"), "Shift-Ctrl--": repeated("undo"), "Ctrl-Z": repeated("undo"), "Cmd-Z": repeated("undo"), "Shift-Ctrl-Z": "redo", "Shift-Alt-,": "goDocStart", "Shift-Alt-.": "goDocEnd", "Ctrl-S": "findPersistentNext", "Ctrl-R": "findPersistentPrev", "Ctrl-G": quit, "Shift-Alt-5": "replace", "Alt-/": "autocomplete", "Enter": "newlineAndIndent", "Ctrl-J": repeated(function(cm) { cm.replaceSelection("\n", "end"); }), "Tab": "indentAuto", "Alt-G G": function(cm) { var prefix = getPrefix(cm, true); if (prefix != null && prefix > 0) return cm.setCursor(prefix - 1); getInput(cm, "Goto line", function(str) { var num; if (str && !isNaN(num = Number(str)) && num == (num|0) && num > 0) cm.setCursor(num - 1); }); }, "Ctrl-X Tab": function(cm) { cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit")); }, "Ctrl-X Ctrl-X": function(cm) { cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor")); }, "Ctrl-X Ctrl-S": "save", "Ctrl-X Ctrl-W": "save", "Ctrl-X S": "saveAll", "Ctrl-X F": "open", "Ctrl-X U": repeated("undo"), "Ctrl-X K": "close", "Ctrl-X Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), "grow"); }, "Ctrl-X H": "selectAll", "Ctrl-Q Tab": repeated("insertTab"), "Ctrl-U": addPrefixMap, "fallthrough": "default" }); var prefixMap = {"Ctrl-G": clearPrefix}; function regPrefix(d) { prefixMap[d] = function(cm) { addPrefix(cm, d); }; keyMap["Ctrl-" + d] = function(cm) { addPrefix(cm, d); }; prefixPreservingKeys["Ctrl-" + d] = true; } for (var i = 0; i < 10; ++i) regPrefix(String(i)); regPrefix("-"); }); vim.js 0000604 00000666532 15245570417 0005725 0 ustar 00 // CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE /** * Supported keybindings: * Too many to list. Refer to defaultKeymap below. * * Supported Ex commands: * Refer to defaultExCommandMap below. * * Registers: unnamed, -, ., :, /, _, a-z, A-Z, 0-9 * (Does not respect the special case for number registers when delete * operator is made with these commands: %, (, ), , /, ?, n, N, {, } ) * TODO: Implement the remaining registers. * * Marks: a-z, A-Z, and 0-9 * TODO: Implement the remaining special marks. They have more complex * behavior. * * Events: * 'vim-mode-change' - raised on the editor anytime the current mode changes, * Event object: {mode: "visual", subMode: "linewise"} * * Code structure: * 1. Default keymap * 2. Variable declarations and short basic helpers * 3. Instance (External API) implementation * 4. Internal state tracking objects (input state, counter) implementation * and instantiation * 5. Key handler (the main command dispatcher) implementation * 6. Motion, operator, and action implementations * 7. Helper functions for the key handler, motions, operators, and actions * 8. Set up Vim to work as a keymap for CodeMirror. * 9. Ex command implementations. */ (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/dialog/dialog"), require("../addon/edit/matchbrackets.js")); else if (typeof define == "function" && define.amd) // AMD define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { 'use strict'; var defaultKeymap = [ // Key to key mapping. This goes first to make it possible to override // existing mappings. { keys: '<Left>', type: 'keyToKey', toKeys: 'h' }, { keys: '<Right>', type: 'keyToKey', toKeys: 'l' }, { keys: '<Up>', type: 'keyToKey', toKeys: 'k' }, { keys: '<Down>', type: 'keyToKey', toKeys: 'j' }, { keys: '<Space>', type: 'keyToKey', toKeys: 'l' }, { keys: '<BS>', type: 'keyToKey', toKeys: 'h', context: 'normal'}, { keys: '<Del>', type: 'keyToKey', toKeys: 'x', context: 'normal'}, { keys: '<C-Space>', type: 'keyToKey', toKeys: 'W' }, { keys: '<C-BS>', type: 'keyToKey', toKeys: 'B', context: 'normal' }, { keys: '<S-Space>', type: 'keyToKey', toKeys: 'w' }, { keys: '<S-BS>', type: 'keyToKey', toKeys: 'b', context: 'normal' }, { keys: '<C-n>', type: 'keyToKey', toKeys: 'j' }, { keys: '<C-p>', type: 'keyToKey', toKeys: 'k' }, { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>' }, { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' }, { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' }, { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' }, { keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' }, { keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'}, { keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' }, { keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' }, { keys: '<Home>', type: 'keyToKey', toKeys: '0' }, { keys: '<End>', type: 'keyToKey', toKeys: '$' }, { keys: '<PageUp>', type: 'keyToKey', toKeys: '<C-b>' }, { keys: '<PageDown>', type: 'keyToKey', toKeys: '<C-f>' }, { keys: '<CR>', type: 'keyToKey', toKeys: 'j^', context: 'normal' }, { keys: '<Ins>', type: 'action', action: 'toggleOverwrite', context: 'insert' }, // Motions { keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }}, { keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }}, { keys: 'L', type: 'motion', motion: 'moveToBottomLine', motionArgs: { linewise: true, toJumplist: true }}, { keys: 'h', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: false }}, { keys: 'l', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: true }}, { keys: 'j', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, linewise: true }}, { keys: 'k', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, linewise: true }}, { keys: 'gj', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: true }}, { keys: 'gk', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: false }}, { keys: 'w', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false }}, { keys: 'W', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false, bigWord: true }}, { keys: 'e', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, inclusive: true }}, { keys: 'E', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true }}, { keys: 'b', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }}, { keys: 'B', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false, bigWord: true }}, { keys: 'ge', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, inclusive: true }}, { keys: 'gE', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true }}, { keys: '{', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: false, toJumplist: true }}, { keys: '}', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: true, toJumplist: true }}, { keys: '(', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: false }}, { keys: ')', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: true }}, { keys: '<C-f>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: true }}, { keys: '<C-b>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: false }}, { keys: '<C-d>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: true, explicitRepeat: true }}, { keys: '<C-u>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: false, explicitRepeat: true }}, { keys: 'gg', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }}, { keys: 'G', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }}, { keys: '0', type: 'motion', motion: 'moveToStartOfLine' }, { keys: '^', type: 'motion', motion: 'moveToFirstNonWhiteSpaceCharacter' }, { keys: '+', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true }}, { keys: '-', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, toFirstChar:true }}, { keys: '_', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }}, { keys: '$', type: 'motion', motion: 'moveToEol', motionArgs: { inclusive: true }}, { keys: '%', type: 'motion', motion: 'moveToMatchedSymbol', motionArgs: { inclusive: true, toJumplist: true }}, { keys: 'f<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: true , inclusive: true }}, { keys: 'F<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: false }}, { keys: 't<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: true, inclusive: true }}, { keys: 'T<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: false }}, { keys: ';', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: true }}, { keys: ',', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: false }}, { keys: '\'<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true, linewise: true}}, { keys: '`<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true}}, { keys: ']`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } }, { keys: '[`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } }, { keys: ']\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } }, { keys: '[\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } }, // the next two aren't motions but must come before more general motion declarations { keys: ']p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true}}, { keys: '[p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true}}, { keys: ']<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: true, toJumplist: true}}, { keys: '[<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: false, toJumplist: true}}, { keys: '|', type: 'motion', motion: 'moveToColumn'}, { keys: 'o', type: 'motion', motion: 'moveToOtherHighlightedEnd', context:'visual'}, { keys: 'O', type: 'motion', motion: 'moveToOtherHighlightedEnd', motionArgs: {sameLine: true}, context:'visual'}, // Operators { keys: 'd', type: 'operator', operator: 'delete' }, { keys: 'y', type: 'operator', operator: 'yank' }, { keys: 'c', type: 'operator', operator: 'change' }, { keys: '=', type: 'operator', operator: 'indentAuto' }, { keys: '>', type: 'operator', operator: 'indent', operatorArgs: { indentRight: true }}, { keys: '<', type: 'operator', operator: 'indent', operatorArgs: { indentRight: false }}, { keys: 'g~', type: 'operator', operator: 'changeCase' }, { keys: 'gu', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, isEdit: true }, { keys: 'gU', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, isEdit: true }, { keys: 'n', type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: true }}, { keys: 'N', type: 'motion', motion: 'findNext', motionArgs: { forward: false, toJumplist: true }}, { keys: 'gn', type: 'motion', motion: 'findAndSelectNextInclusive', motionArgs: { forward: true }}, { keys: 'gN', type: 'motion', motion: 'findAndSelectNextInclusive', motionArgs: { forward: false }}, // Operator-Motion dual commands { keys: 'x', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false }}, { keys: 'X', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true }}, { keys: 'D', type: 'operatorMotion', operator: 'delete', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'}, { keys: 'D', type: 'operator', operator: 'delete', operatorArgs: { linewise: true }, context: 'visual'}, { keys: 'Y', type: 'operatorMotion', operator: 'yank', motion: 'expandToLine', motionArgs: { linewise: true }, context: 'normal'}, { keys: 'Y', type: 'operator', operator: 'yank', operatorArgs: { linewise: true }, context: 'visual'}, { keys: 'C', type: 'operatorMotion', operator: 'change', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'}, { keys: 'C', type: 'operator', operator: 'change', operatorArgs: { linewise: true }, context: 'visual'}, { keys: '~', type: 'operatorMotion', operator: 'changeCase', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: 'normal'}, { keys: '~', type: 'operator', operator: 'changeCase', context: 'visual'}, { keys: '<C-w>', type: 'operatorMotion', operator: 'delete', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }, context: 'insert' }, //ignore C-w in normal mode { keys: '<C-w>', type: 'idle', context: 'normal' }, // Actions { keys: '<C-i>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: true }}, { keys: '<C-o>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: false }}, { keys: '<C-e>', type: 'action', action: 'scroll', actionArgs: { forward: true, linewise: true }}, { keys: '<C-y>', type: 'action', action: 'scroll', actionArgs: { forward: false, linewise: true }}, { keys: 'a', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'charAfter' }, context: 'normal' }, { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'eol' }, context: 'normal' }, { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'endOfSelectedArea' }, context: 'visual' }, { keys: 'i', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'inplace' }, context: 'normal' }, { keys: 'gi', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'lastEdit' }, context: 'normal' }, { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'firstNonBlank'}, context: 'normal' }, { keys: 'gI', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'bol'}, context: 'normal' }, { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'startOfSelectedArea' }, context: 'visual' }, { keys: 'o', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: 'normal' }, { keys: 'O', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: 'normal' }, { keys: 'v', type: 'action', action: 'toggleVisualMode' }, { keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }}, { keys: '<C-v>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, { keys: '<C-q>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, { keys: 'gv', type: 'action', action: 'reselectLastSelection' }, { keys: 'J', type: 'action', action: 'joinLines', isEdit: true }, { keys: 'gJ', type: 'action', action: 'joinLines', actionArgs: { keepSpaces: true }, isEdit: true }, { keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }}, { keys: 'P', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true }}, { keys: 'r<character>', type: 'action', action: 'replace', isEdit: true }, { keys: '@<character>', type: 'action', action: 'replayMacro' }, { keys: 'q<character>', type: 'action', action: 'enterMacroRecordMode' }, // Handle Replace-mode as a special case of insert mode. { keys: 'R', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { replace: true }, context: 'normal'}, { keys: 'R', type: 'operator', operator: 'change', operatorArgs: { linewise: true, fullLine: true }, context: 'visual', exitVisualBlock: true}, { keys: 'u', type: 'action', action: 'undo', context: 'normal' }, { keys: 'u', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, context: 'visual', isEdit: true }, { keys: 'U', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, context: 'visual', isEdit: true }, { keys: '<C-r>', type: 'action', action: 'redo' }, { keys: 'm<character>', type: 'action', action: 'setMark' }, { keys: '"<character>', type: 'action', action: 'setRegister' }, { keys: 'zz', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }}, { keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, { keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }}, { keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, { keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }}, { keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, { keys: '.', type: 'action', action: 'repeatLastEdit' }, { keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}}, { keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}}, { keys: '<C-t>', type: 'action', action: 'indent', actionArgs: { indentRight: true }, context: 'insert' }, { keys: '<C-d>', type: 'action', action: 'indent', actionArgs: { indentRight: false }, context: 'insert' }, // Text object motions { keys: 'a<character>', type: 'motion', motion: 'textObjectManipulation' }, { keys: 'i<character>', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }}, // Search { keys: '/', type: 'search', searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }}, { keys: '?', type: 'search', searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }}, { keys: '*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }}, { keys: '#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }}, { keys: 'g*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }}, { keys: 'g#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }}, // Ex command { keys: ':', type: 'ex' } ]; var defaultKeymapLength = defaultKeymap.length; /** * Ex commands * Care must be taken when adding to the default Ex command map. For any * pair of commands that have a shared prefix, at least one of their * shortNames must not match the prefix of the other command. */ var defaultExCommandMap = [ { name: 'colorscheme', shortName: 'colo' }, { name: 'map' }, { name: 'imap', shortName: 'im' }, { name: 'nmap', shortName: 'nm' }, { name: 'vmap', shortName: 'vm' }, { name: 'unmap' }, { name: 'write', shortName: 'w' }, { name: 'undo', shortName: 'u' }, { name: 'redo', shortName: 'red' }, { name: 'set', shortName: 'se' }, { name: 'setlocal', shortName: 'setl' }, { name: 'setglobal', shortName: 'setg' }, { name: 'sort', shortName: 'sor' }, { name: 'substitute', shortName: 's', possiblyAsync: true }, { name: 'nohlsearch', shortName: 'noh' }, { name: 'yank', shortName: 'y' }, { name: 'delmarks', shortName: 'delm' }, { name: 'registers', shortName: 'reg', excludeFromCommandHistory: true }, { name: 'vglobal', shortName: 'v' }, { name: 'global', shortName: 'g' } ]; var Pos = CodeMirror.Pos; var Vim = function() { function enterVimMode(cm) { cm.setOption('disableInput', true); cm.setOption('showCursorWhenSelecting', false); CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); cm.on('cursorActivity', onCursorActivity); maybeInitVimState(cm); CodeMirror.on(cm.getInputField(), 'paste', getOnPasteFn(cm)); } function leaveVimMode(cm) { cm.setOption('disableInput', false); cm.off('cursorActivity', onCursorActivity); CodeMirror.off(cm.getInputField(), 'paste', getOnPasteFn(cm)); cm.state.vim = null; } function detachVimMap(cm, next) { if (this == CodeMirror.keyMap.vim) { CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor"); if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) { disableFatCursorMark(cm); cm.getInputField().style.caretColor = ""; } } if (!next || next.attach != attachVimMap) leaveVimMode(cm); } function attachVimMap(cm, prev) { if (this == CodeMirror.keyMap.vim) { CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor"); if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) { enableFatCursorMark(cm); cm.getInputField().style.caretColor = "transparent"; } } if (!prev || prev.attach != attachVimMap) enterVimMode(cm); } function updateFatCursorMark(cm) { if (!cm.state.fatCursorMarks) return; clearFatCursorMark(cm); var ranges = cm.listSelections(), result = [] for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; if (range.empty()) { var lineLength = cm.getLine(range.anchor.line).length; if (range.anchor.ch < lineLength) { result.push(cm.markText(range.anchor, Pos(range.anchor.line, range.anchor.ch + 1), {className: "cm-fat-cursor-mark"})); } else { result.push(cm.markText(Pos(range.anchor.line, lineLength - 1), Pos(range.anchor.line, lineLength), {className: "cm-fat-cursor-mark"})); } } } cm.state.fatCursorMarks = result; } function clearFatCursorMark(cm) { var marks = cm.state.fatCursorMarks; if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear(); } function enableFatCursorMark(cm) { cm.state.fatCursorMarks = []; updateFatCursorMark(cm) cm.on("cursorActivity", updateFatCursorMark) } function disableFatCursorMark(cm) { clearFatCursorMark(cm); cm.off("cursorActivity", updateFatCursorMark); // explicitly set fatCursorMarks to null because event listener above // can be invoke after removing it, if off is called from operation cm.state.fatCursorMarks = null; } // Deprecated, simply setting the keymap works again. CodeMirror.defineOption('vimMode', false, function(cm, val, prev) { if (val && cm.getOption("keyMap") != "vim") cm.setOption("keyMap", "vim"); else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap"))) cm.setOption("keyMap", "default"); }); function cmKey(key, cm) { if (!cm) { return undefined; } if (this[key]) { return this[key]; } var vimKey = cmKeyToVimKey(key); if (!vimKey) { return false; } var cmd = CodeMirror.Vim.findKey(cm, vimKey); if (typeof cmd == 'function') { CodeMirror.signal(cm, 'vim-keypress', vimKey); } return cmd; } var modifiers = {Shift:'S',Ctrl:'C',Alt:'A',Cmd:'D',Mod:'A',CapsLock:''}; var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'}; function cmKeyToVimKey(key) { if (key.charAt(0) == '\'') { // Keypress character binding of format "'a'" return key.charAt(1); } var pieces = key.split(/-(?!$)/); var lastPiece = pieces[pieces.length - 1]; if (pieces.length == 1 && pieces[0].length == 1) { // No-modifier bindings use literal character bindings above. Skip. return false; } else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) { // Ignore Shift+char bindings as they should be handled by literal character. return false; } var hasCharacter = false; for (var i = 0; i < pieces.length; i++) { var piece = pieces[i]; if (piece in modifiers) { pieces[i] = modifiers[piece]; } else { hasCharacter = true; } if (piece in specialKeys) { pieces[i] = specialKeys[piece]; } } if (!hasCharacter) { // Vim does not support modifier only keys. return false; } // TODO: Current bindings expect the character to be lower case, but // it looks like vim key notation uses upper case. if (isUpperCase(lastPiece)) { pieces[pieces.length - 1] = lastPiece.toLowerCase(); } return '<' + pieces.join('-') + '>'; } function getOnPasteFn(cm) { var vim = cm.state.vim; if (!vim.onPasteFn) { vim.onPasteFn = function() { if (!vim.insertMode) { cm.setCursor(offsetCursor(cm.getCursor(), 0, 1)); actions.enterInsertMode(cm, {}, vim); } }; } return vim.onPasteFn; } var numberRegex = /[\d]/; var wordCharTest = [CodeMirror.isWordChar, function(ch) { return ch && !CodeMirror.isWordChar(ch) && !/\s/.test(ch); }], bigWordCharTest = [function(ch) { return /\S/.test(ch); }]; function makeKeyRange(start, size) { var keys = []; for (var i = start; i < start + size; i++) { keys.push(String.fromCharCode(i)); } return keys; } var upperCaseAlphabet = makeKeyRange(65, 26); var lowerCaseAlphabet = makeKeyRange(97, 26); var numbers = makeKeyRange(48, 10); var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']); var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"', '.', ':', '_', '/']); function isLine(cm, line) { return line >= cm.firstLine() && line <= cm.lastLine(); } function isLowerCase(k) { return (/^[a-z]$/).test(k); } function isMatchableSymbol(k) { return '()[]{}'.indexOf(k) != -1; } function isNumber(k) { return numberRegex.test(k); } function isUpperCase(k) { return (/^[A-Z]$/).test(k); } function isWhiteSpaceString(k) { return (/^\s*$/).test(k); } function isEndOfSentenceSymbol(k) { return '.?!'.indexOf(k) != -1; } function inArray(val, arr) { for (var i = 0; i < arr.length; i++) { if (arr[i] == val) { return true; } } return false; } var options = {}; function defineOption(name, defaultValue, type, aliases, callback) { if (defaultValue === undefined && !callback) { throw Error('defaultValue is required unless callback is provided'); } if (!type) { type = 'string'; } options[name] = { type: type, defaultValue: defaultValue, callback: callback }; if (aliases) { for (var i = 0; i < aliases.length; i++) { options[aliases[i]] = options[name]; } } if (defaultValue) { setOption(name, defaultValue); } } function setOption(name, value, cm, cfg) { var option = options[name]; cfg = cfg || {}; var scope = cfg.scope; if (!option) { return new Error('Unknown option: ' + name); } if (option.type == 'boolean') { if (value && value !== true) { return new Error('Invalid argument: ' + name + '=' + value); } else if (value !== false) { // Boolean options are set to true if value is not defined. value = true; } } if (option.callback) { if (scope !== 'local') { option.callback(value, undefined); } if (scope !== 'global' && cm) { option.callback(value, cm); } } else { if (scope !== 'local') { option.value = option.type == 'boolean' ? !!value : value; } if (scope !== 'global' && cm) { cm.state.vim.options[name] = {value: value}; } } } function getOption(name, cm, cfg) { var option = options[name]; cfg = cfg || {}; var scope = cfg.scope; if (!option) { return new Error('Unknown option: ' + name); } if (option.callback) { var local = cm && option.callback(undefined, cm); if (scope !== 'global' && local !== undefined) { return local; } if (scope !== 'local') { return option.callback(); } return; } else { var local = (scope !== 'global') && (cm && cm.state.vim.options[name]); return (local || (scope !== 'local') && option || {}).value; } } defineOption('filetype', undefined, 'string', ['ft'], function(name, cm) { // Option is local. Do nothing for global. if (cm === undefined) { return; } // The 'filetype' option proxies to the CodeMirror 'mode' option. if (name === undefined) { var mode = cm.getOption('mode'); return mode == 'null' ? '' : mode; } else { var mode = name == '' ? 'null' : name; cm.setOption('mode', mode); } }); var createCircularJumpList = function() { var size = 100; var pointer = -1; var head = 0; var tail = 0; var buffer = new Array(size); function add(cm, oldCur, newCur) { var current = pointer % size; var curMark = buffer[current]; function useNextSlot(cursor) { var next = ++pointer % size; var trashMark = buffer[next]; if (trashMark) { trashMark.clear(); } buffer[next] = cm.setBookmark(cursor); } if (curMark) { var markPos = curMark.find(); // avoid recording redundant cursor position if (markPos && !cursorEqual(markPos, oldCur)) { useNextSlot(oldCur); } } else { useNextSlot(oldCur); } useNextSlot(newCur); head = pointer; tail = pointer - size + 1; if (tail < 0) { tail = 0; } } function move(cm, offset) { pointer += offset; if (pointer > head) { pointer = head; } else if (pointer < tail) { pointer = tail; } var mark = buffer[(size + pointer) % size]; // skip marks that are temporarily removed from text buffer if (mark && !mark.find()) { var inc = offset > 0 ? 1 : -1; var newCur; var oldCur = cm.getCursor(); do { pointer += inc; mark = buffer[(size + pointer) % size]; // skip marks that are the same as current position if (mark && (newCur = mark.find()) && !cursorEqual(oldCur, newCur)) { break; } } while (pointer < head && pointer > tail); } return mark; } function find(cm, offset) { var oldPointer = pointer; var mark = move(cm, offset); pointer = oldPointer; return mark && mark.find(); } return { cachedCursor: undefined, //used for # and * jumps add: add, find: find, move: move }; }; // Returns an object to track the changes associated insert mode. It // clones the object that is passed in, or creates an empty object one if // none is provided. var createInsertModeChanges = function(c) { if (c) { // Copy construction return { changes: c.changes, expectCursorActivityForChange: c.expectCursorActivityForChange }; } return { // Change list changes: [], // Set to true on change, false on cursorActivity. expectCursorActivityForChange: false }; }; function MacroModeState() { this.latestRegister = undefined; this.isPlaying = false; this.isRecording = false; this.replaySearchQueries = []; this.onRecordingDone = undefined; this.lastInsertModeChanges = createInsertModeChanges(); } MacroModeState.prototype = { exitMacroRecordMode: function() { var macroModeState = vimGlobalState.macroModeState; if (macroModeState.onRecordingDone) { macroModeState.onRecordingDone(); // close dialog } macroModeState.onRecordingDone = undefined; macroModeState.isRecording = false; }, enterMacroRecordMode: function(cm, registerName) { var register = vimGlobalState.registerController.getRegister(registerName); if (register) { register.clear(); this.latestRegister = registerName; if (cm.openDialog) { this.onRecordingDone = cm.openDialog( '(recording)['+registerName+']', null, {bottom:true}); } this.isRecording = true; } } }; function maybeInitVimState(cm) { if (!cm.state.vim) { // Store instance state in the CodeMirror object. cm.state.vim = { inputState: new InputState(), // Vim's input state that triggered the last edit, used to repeat // motions and operators with '.'. lastEditInputState: undefined, // Vim's action command before the last edit, used to repeat actions // with '.' and insert mode repeat. lastEditActionCommand: undefined, // When using jk for navigation, if you move from a longer line to a // shorter line, the cursor may clip to the end of the shorter line. // If j is pressed again and cursor goes to the next line, the // cursor should go back to its horizontal position on the longer // line if it can. This is to keep track of the horizontal position. lastHPos: -1, // Doing the same with screen-position for gj/gk lastHSPos: -1, // The last motion command run. Cleared if a non-motion command gets // executed in between. lastMotion: null, marks: {}, // Mark for rendering fake cursor for visual mode. fakeCursor: null, insertMode: false, // Repeat count for changes made in insert mode, triggered by key // sequences like 3,i. Only exists when insertMode is true. insertModeRepeat: undefined, visualMode: false, // If we are in visual line mode. No effect if visualMode is false. visualLine: false, visualBlock: false, lastSelection: null, lastPastedText: null, sel: {}, // Buffer-local/window-local values of vim options. options: {} }; } return cm.state.vim; } var vimGlobalState; function resetVimGlobalState() { vimGlobalState = { // The current search query. searchQuery: null, // Whether we are searching backwards. searchIsReversed: false, // Replace part of the last substituted pattern lastSubstituteReplacePart: undefined, jumpList: createCircularJumpList(), macroModeState: new MacroModeState, // Recording latest f, t, F or T motion command. lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''}, registerController: new RegisterController({}), // search history buffer searchHistoryController: new HistoryController(), // ex Command history buffer exCommandHistoryController : new HistoryController() }; for (var optionName in options) { var option = options[optionName]; option.value = option.defaultValue; } } var lastInsertModeKeyTimer; var vimApi= { buildKeyMap: function() { // TODO: Convert keymap into dictionary format for fast lookup. }, // Testing hook, though it might be useful to expose the register // controller anyway. getRegisterController: function() { return vimGlobalState.registerController; }, // Testing hook. resetVimGlobalState_: resetVimGlobalState, // Testing hook. getVimGlobalState_: function() { return vimGlobalState; }, // Testing hook. maybeInitVimState_: maybeInitVimState, suppressErrorLogging: false, InsertModeKey: InsertModeKey, map: function(lhs, rhs, ctx) { // Add user defined key bindings. exCommandDispatcher.map(lhs, rhs, ctx); }, unmap: function(lhs, ctx) { exCommandDispatcher.unmap(lhs, ctx); }, // Non-recursive map function. // NOTE: This will not create mappings to key maps that aren't present // in the default key map. See TODO at bottom of function. noremap: function(lhs, rhs, ctx) { function toCtxArray(ctx) { return ctx ? [ctx] : ['normal', 'insert', 'visual']; } var ctxsToMap = toCtxArray(ctx); // Look through all actual defaults to find a map candidate. var actualLength = defaultKeymap.length, origLength = defaultKeymapLength; for (var i = actualLength - origLength; i < actualLength && ctxsToMap.length; i++) { var mapping = defaultKeymap[i]; // Omit mappings that operate in the wrong context(s) and those of invalid type. if (mapping.keys == rhs && (!ctx || !mapping.context || mapping.context === ctx) && mapping.type.substr(0, 2) !== 'ex' && mapping.type.substr(0, 3) !== 'key') { // Make a shallow copy of the original keymap entry. var newMapping = {}; for (var key in mapping) { newMapping[key] = mapping[key]; } // Modify it point to the new mapping with the proper context. newMapping.keys = lhs; if (ctx && !newMapping.context) { newMapping.context = ctx; } // Add it to the keymap with a higher priority than the original. this._mapCommand(newMapping); // Record the mapped contexts as complete. var mappedCtxs = toCtxArray(mapping.context); ctxsToMap = ctxsToMap.filter(function(el) { return mappedCtxs.indexOf(el) === -1; }); } } // TODO: Create non-recursive keyToKey mappings for the unmapped contexts once those exist. }, // Remove all user-defined mappings for the provided context. mapclear: function(ctx) { // Partition the existing keymap into user-defined and true defaults. var actualLength = defaultKeymap.length, origLength = defaultKeymapLength; var userKeymap = defaultKeymap.slice(0, actualLength - origLength); defaultKeymap = defaultKeymap.slice(actualLength - origLength); if (ctx) { // If a specific context is being cleared, we need to keep mappings // from all other contexts. for (var i = userKeymap.length - 1; i >= 0; i--) { var mapping = userKeymap[i]; if (ctx !== mapping.context) { if (mapping.context) { this._mapCommand(mapping); } else { // `mapping` applies to all contexts so create keymap copies // for each context except the one being cleared. var contexts = ['normal', 'insert', 'visual']; for (var j in contexts) { if (contexts[j] !== ctx) { var newMapping = {}; for (var key in mapping) { newMapping[key] = mapping[key]; } newMapping.context = contexts[j]; this._mapCommand(newMapping); } } } } } } }, // TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace // them, or somehow make them work with the existing CodeMirror setOption/getOption API. setOption: setOption, getOption: getOption, defineOption: defineOption, defineEx: function(name, prefix, func){ if (!prefix) { prefix = name; } else if (name.indexOf(prefix) !== 0) { throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered'); } exCommands[name]=func; exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'}; }, handleKey: function (cm, key, origin) { var command = this.findKey(cm, key, origin); if (typeof command === 'function') { return command(); } }, /** * This is the outermost function called by CodeMirror, after keys have * been mapped to their Vim equivalents. * * Finds a command based on the key (and cached keys if there is a * multi-key sequence). Returns `undefined` if no key is matched, a noop * function if a partial match is found (multi-key), and a function to * execute the bound command if a a key is matched. The function always * returns true. */ findKey: function(cm, key, origin) { var vim = maybeInitVimState(cm); function handleMacroRecording() { var macroModeState = vimGlobalState.macroModeState; if (macroModeState.isRecording) { if (key == 'q') { macroModeState.exitMacroRecordMode(); clearInputState(cm); return true; } if (origin != 'mapping') { logKey(macroModeState, key); } } } function handleEsc() { if (key == '<Esc>') { // Clear input state and get back to normal mode. clearInputState(cm); if (vim.visualMode) { exitVisualMode(cm); } else if (vim.insertMode) { exitInsertMode(cm); } return true; } } function doKeyToKey(keys) { // TODO: prevent infinite recursion. var match; while (keys) { // Pull off one command key, which is either a single character // or a special sequence wrapped in '<' and '>', e.g. '<Space>'. match = (/<\w+-.+?>|<\w+>|./).exec(keys); key = match[0]; keys = keys.substring(match.index + key.length); CodeMirror.Vim.handleKey(cm, key, 'mapping'); } } function handleKeyInsertMode() { if (handleEsc()) { return true; } var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key; var keysAreChars = key.length == 1; var match = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert'); // Need to check all key substrings in insert mode. while (keys.length > 1 && match.type != 'full') { var keys = vim.inputState.keyBuffer = keys.slice(1); var thisMatch = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert'); if (thisMatch.type != 'none') { match = thisMatch; } } if (match.type == 'none') { clearInputState(cm); return false; } else if (match.type == 'partial') { if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); } lastInsertModeKeyTimer = window.setTimeout( function() { if (vim.insertMode && vim.inputState.keyBuffer) { clearInputState(cm); } }, getOption('insertModeEscKeysTimeout')); return !keysAreChars; } if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); } if (keysAreChars) { var selections = cm.listSelections(); for (var i = 0; i < selections.length; i++) { var here = selections[i].head; cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input'); } vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop(); } clearInputState(cm); return match.command; } function handleKeyNonInsertMode() { if (handleMacroRecording() || handleEsc()) { return true; } var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key; if (/^[1-9]\d*$/.test(keys)) { return true; } var keysMatcher = /^(\d*)(.*)$/.exec(keys); if (!keysMatcher) { clearInputState(cm); return false; } var context = vim.visualMode ? 'visual' : 'normal'; var match = commandDispatcher.matchCommand(keysMatcher[2] || keysMatcher[1], defaultKeymap, vim.inputState, context); if (match.type == 'none') { clearInputState(cm); return false; } else if (match.type == 'partial') { return true; } vim.inputState.keyBuffer = ''; var keysMatcher = /^(\d*)(.*)$/.exec(keys); if (keysMatcher[1] && keysMatcher[1] != '0') { vim.inputState.pushRepeatDigit(keysMatcher[1]); } return match.command; } var command; if (vim.insertMode) { command = handleKeyInsertMode(); } else { command = handleKeyNonInsertMode(); } if (command === false) { return !vim.insertMode && key.length === 1 ? function() { return true; } : undefined; } else if (command === true) { // TODO: Look into using CodeMirror's multi-key handling. // Return no-op since we are caching the key. Counts as handled, but // don't want act on it just yet. return function() { return true; }; } else { return function() { return cm.operation(function() { cm.curOp.isVimOp = true; try { if (command.type == 'keyToKey') { doKeyToKey(command.toKeys); } else { commandDispatcher.processCommand(cm, vim, command); } } catch (e) { // clear VIM state in case it's in a bad state. cm.state.vim = undefined; maybeInitVimState(cm); if (!CodeMirror.Vim.suppressErrorLogging) { console['log'](e); } throw e; } return true; }); }; } }, handleEx: function(cm, input) { exCommandDispatcher.processCommand(cm, input); }, defineMotion: defineMotion, defineAction: defineAction, defineOperator: defineOperator, mapCommand: mapCommand, _mapCommand: _mapCommand, defineRegister: defineRegister, exitVisualMode: exitVisualMode, exitInsertMode: exitInsertMode }; // Represents the current input state. function InputState() { this.prefixRepeat = []; this.motionRepeat = []; this.operator = null; this.operatorArgs = null; this.motion = null; this.motionArgs = null; this.keyBuffer = []; // For matching multi-key commands. this.registerName = null; // Defaults to the unnamed register. } InputState.prototype.pushRepeatDigit = function(n) { if (!this.operator) { this.prefixRepeat = this.prefixRepeat.concat(n); } else { this.motionRepeat = this.motionRepeat.concat(n); } }; InputState.prototype.getRepeat = function() { var repeat = 0; if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) { repeat = 1; if (this.prefixRepeat.length > 0) { repeat *= parseInt(this.prefixRepeat.join(''), 10); } if (this.motionRepeat.length > 0) { repeat *= parseInt(this.motionRepeat.join(''), 10); } } return repeat; }; function clearInputState(cm, reason) { cm.state.vim.inputState = new InputState(); CodeMirror.signal(cm, 'vim-command-done', reason); } /* * Register stores information about copy and paste registers. Besides * text, a register must store whether it is linewise (i.e., when it is * pasted, should it insert itself into a new line, or should the text be * inserted at the cursor position.) */ function Register(text, linewise, blockwise) { this.clear(); this.keyBuffer = [text || '']; this.insertModeChanges = []; this.searchQueries = []; this.linewise = !!linewise; this.blockwise = !!blockwise; } Register.prototype = { setText: function(text, linewise, blockwise) { this.keyBuffer = [text || '']; this.linewise = !!linewise; this.blockwise = !!blockwise; }, pushText: function(text, linewise) { // if this register has ever been set to linewise, use linewise. if (linewise) { if (!this.linewise) { this.keyBuffer.push('\n'); } this.linewise = true; } this.keyBuffer.push(text); }, pushInsertModeChanges: function(changes) { this.insertModeChanges.push(createInsertModeChanges(changes)); }, pushSearchQuery: function(query) { this.searchQueries.push(query); }, clear: function() { this.keyBuffer = []; this.insertModeChanges = []; this.searchQueries = []; this.linewise = false; }, toString: function() { return this.keyBuffer.join(''); } }; /** * Defines an external register. * * The name should be a single character that will be used to reference the register. * The register should support setText, pushText, clear, and toString(). See Register * for a reference implementation. */ function defineRegister(name, register) { var registers = vimGlobalState.registerController.registers; if (!name || name.length != 1) { throw Error('Register name must be 1 character'); } if (registers[name]) { throw Error('Register already defined ' + name); } registers[name] = register; validRegisters.push(name); } /* * vim registers allow you to keep many independent copy and paste buffers. * See http://usevim.com/2012/04/13/registers/ for an introduction. * * RegisterController keeps the state of all the registers. An initial * state may be passed in. The unnamed register '"' will always be * overridden. */ function RegisterController(registers) { this.registers = registers; this.unnamedRegister = registers['"'] = new Register(); registers['.'] = new Register(); registers[':'] = new Register(); registers['/'] = new Register(); } RegisterController.prototype = { pushText: function(registerName, operator, text, linewise, blockwise) { // The black hole register, "_, means delete/yank to nowhere. if (registerName === '_') return; if (linewise && text.charAt(text.length - 1) !== '\n'){ text += '\n'; } // Lowercase and uppercase registers refer to the same register. // Uppercase just means append. var register = this.isValidRegister(registerName) ? this.getRegister(registerName) : null; // if no register/an invalid register was specified, things go to the // default registers if (!register) { switch (operator) { case 'yank': // The 0 register contains the text from the most recent yank. this.registers['0'] = new Register(text, linewise, blockwise); break; case 'delete': case 'change': if (text.indexOf('\n') == -1) { // Delete less than 1 line. Update the small delete register. this.registers['-'] = new Register(text, linewise); } else { // Shift down the contents of the numbered registers and put the // deleted text into register 1. this.shiftNumericRegisters_(); this.registers['1'] = new Register(text, linewise); } break; } // Make sure the unnamed register is set to what just happened this.unnamedRegister.setText(text, linewise, blockwise); return; } // If we've gotten to this point, we've actually specified a register var append = isUpperCase(registerName); if (append) { register.pushText(text, linewise); } else { register.setText(text, linewise, blockwise); } // The unnamed register always has the same value as the last used // register. this.unnamedRegister.setText(register.toString(), linewise); }, // Gets the register named @name. If one of @name doesn't already exist, // create it. If @name is invalid, return the unnamedRegister. getRegister: function(name) { if (!this.isValidRegister(name)) { return this.unnamedRegister; } name = name.toLowerCase(); if (!this.registers[name]) { this.registers[name] = new Register(); } return this.registers[name]; }, isValidRegister: function(name) { return name && inArray(name, validRegisters); }, shiftNumericRegisters_: function() { for (var i = 9; i >= 2; i--) { this.registers[i] = this.getRegister('' + (i - 1)); } } }; function HistoryController() { this.historyBuffer = []; this.iterator = 0; this.initialPrefix = null; } HistoryController.prototype = { // the input argument here acts a user entered prefix for a small time // until we start autocompletion in which case it is the autocompleted. nextMatch: function (input, up) { var historyBuffer = this.historyBuffer; var dir = up ? -1 : 1; if (this.initialPrefix === null) this.initialPrefix = input; for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i+= dir) { var element = historyBuffer[i]; for (var j = 0; j <= element.length; j++) { if (this.initialPrefix == element.substring(0, j)) { this.iterator = i; return element; } } } // should return the user input in case we reach the end of buffer. if (i >= historyBuffer.length) { this.iterator = historyBuffer.length; return this.initialPrefix; } // return the last autocompleted query or exCommand as it is. if (i < 0 ) return input; }, pushInput: function(input) { var index = this.historyBuffer.indexOf(input); if (index > -1) this.historyBuffer.splice(index, 1); if (input.length) this.historyBuffer.push(input); }, reset: function() { this.initialPrefix = null; this.iterator = this.historyBuffer.length; } }; var commandDispatcher = { matchCommand: function(keys, keyMap, inputState, context) { var matches = commandMatches(keys, keyMap, context, inputState); if (!matches.full && !matches.partial) { return {type: 'none'}; } else if (!matches.full && matches.partial) { return {type: 'partial'}; } var bestMatch; for (var i = 0; i < matches.full.length; i++) { var match = matches.full[i]; if (!bestMatch) { bestMatch = match; } } if (bestMatch.keys.slice(-11) == '<character>') { var character = lastChar(keys); if (!character) return {type: 'none'}; inputState.selectedCharacter = character; } return {type: 'full', command: bestMatch}; }, processCommand: function(cm, vim, command) { vim.inputState.repeatOverride = command.repeatOverride; switch (command.type) { case 'motion': this.processMotion(cm, vim, command); break; case 'operator': this.processOperator(cm, vim, command); break; case 'operatorMotion': this.processOperatorMotion(cm, vim, command); break; case 'action': this.processAction(cm, vim, command); break; case 'search': this.processSearch(cm, vim, command); break; case 'ex': case 'keyToEx': this.processEx(cm, vim, command); break; default: break; } }, processMotion: function(cm, vim, command) { vim.inputState.motion = command.motion; vim.inputState.motionArgs = copyArgs(command.motionArgs); this.evalInput(cm, vim); }, processOperator: function(cm, vim, command) { var inputState = vim.inputState; if (inputState.operator) { if (inputState.operator == command.operator) { // Typing an operator twice like 'dd' makes the operator operate // linewise inputState.motion = 'expandToLine'; inputState.motionArgs = { linewise: true }; this.evalInput(cm, vim); return; } else { // 2 different operators in a row doesn't make sense. clearInputState(cm); } } inputState.operator = command.operator; inputState.operatorArgs = copyArgs(command.operatorArgs); if (command.exitVisualBlock) { vim.visualBlock = false; updateCmSelection(cm); } if (vim.visualMode) { // Operating on a selection in visual mode. We don't need a motion. this.evalInput(cm, vim); } }, processOperatorMotion: function(cm, vim, command) { var visualMode = vim.visualMode; var operatorMotionArgs = copyArgs(command.operatorMotionArgs); if (operatorMotionArgs) { // Operator motions may have special behavior in visual mode. if (visualMode && operatorMotionArgs.visualLine) { vim.visualLine = true; } } this.processOperator(cm, vim, command); if (!visualMode) { this.processMotion(cm, vim, command); } }, processAction: function(cm, vim, command) { var inputState = vim.inputState; var repeat = inputState.getRepeat(); var repeatIsExplicit = !!repeat; var actionArgs = copyArgs(command.actionArgs) || {}; if (inputState.selectedCharacter) { actionArgs.selectedCharacter = inputState.selectedCharacter; } // Actions may or may not have motions and operators. Do these first. if (command.operator) { this.processOperator(cm, vim, command); } if (command.motion) { this.processMotion(cm, vim, command); } if (command.motion || command.operator) { this.evalInput(cm, vim); } actionArgs.repeat = repeat || 1; actionArgs.repeatIsExplicit = repeatIsExplicit; actionArgs.registerName = inputState.registerName; clearInputState(cm); vim.lastMotion = null; if (command.isEdit) { this.recordLastEdit(vim, inputState, command); } actions[command.action](cm, actionArgs, vim); }, processSearch: function(cm, vim, command) { if (!cm.getSearchCursor) { // Search depends on SearchCursor. return; } var forward = command.searchArgs.forward; var wholeWordOnly = command.searchArgs.wholeWordOnly; getSearchState(cm).setReversed(!forward); var promptPrefix = (forward) ? '/' : '?'; var originalQuery = getSearchState(cm).getQuery(); var originalScrollPos = cm.getScrollInfo(); function handleQuery(query, ignoreCase, smartCase) { vimGlobalState.searchHistoryController.pushInput(query); vimGlobalState.searchHistoryController.reset(); try { updateSearchQuery(cm, query, ignoreCase, smartCase); } catch (e) { showConfirm(cm, 'Invalid regex: ' + query); clearInputState(cm); return; } commandDispatcher.processMotion(cm, vim, { type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist } }); } function onPromptClose(query) { cm.scrollTo(originalScrollPos.left, originalScrollPos.top); handleQuery(query, true /** ignoreCase */, true /** smartCase */); var macroModeState = vimGlobalState.macroModeState; if (macroModeState.isRecording) { logSearchQuery(macroModeState, query); } } function onPromptKeyUp(e, query, close) { var keyName = CodeMirror.keyName(e), up, offset; if (keyName == 'Up' || keyName == 'Down') { up = keyName == 'Up' ? true : false; offset = e.target ? e.target.selectionEnd : 0; query = vimGlobalState.searchHistoryController.nextMatch(query, up) || ''; close(query); if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length); } else { if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift') vimGlobalState.searchHistoryController.reset(); } var parsedQuery; try { parsedQuery = updateSearchQuery(cm, query, true /** ignoreCase */, true /** smartCase */); } catch (e) { // Swallow bad regexes for incremental search. } if (parsedQuery) { cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30); } else { clearSearchHighlight(cm); cm.scrollTo(originalScrollPos.left, originalScrollPos.top); } } function onPromptKeyDown(e, query, close) { var keyName = CodeMirror.keyName(e); if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' || (keyName == 'Backspace' && query == '')) { vimGlobalState.searchHistoryController.pushInput(query); vimGlobalState.searchHistoryController.reset(); updateSearchQuery(cm, originalQuery); clearSearchHighlight(cm); cm.scrollTo(originalScrollPos.left, originalScrollPos.top); CodeMirror.e_stop(e); clearInputState(cm); close(); cm.focus(); } else if (keyName == 'Up' || keyName == 'Down') { CodeMirror.e_stop(e); } else if (keyName == 'Ctrl-U') { // Ctrl-U clears input. CodeMirror.e_stop(e); close(''); } } switch (command.searchArgs.querySrc) { case 'prompt': var macroModeState = vimGlobalState.macroModeState; if (macroModeState.isPlaying) { var query = macroModeState.replaySearchQueries.shift(); handleQuery(query, true /** ignoreCase */, false /** smartCase */); } else { showPrompt(cm, { onClose: onPromptClose, prefix: promptPrefix, desc: '(JavaScript regexp)', onKeyUp: onPromptKeyUp, onKeyDown: onPromptKeyDown }); } break; case 'wordUnderCursor': var word = expandWordUnderCursor(cm, false /** inclusive */, true /** forward */, false /** bigWord */, true /** noSymbol */); var isKeyword = true; if (!word) { word = expandWordUnderCursor(cm, false /** inclusive */, true /** forward */, false /** bigWord */, false /** noSymbol */); isKeyword = false; } if (!word) { return; } var query = cm.getLine(word.start.line).substring(word.start.ch, word.end.ch); if (isKeyword && wholeWordOnly) { query = '\\b' + query + '\\b'; } else { query = escapeRegex(query); } // cachedCursor is used to save the old position of the cursor // when * or # causes vim to seek for the nearest word and shift // the cursor before entering the motion. vimGlobalState.jumpList.cachedCursor = cm.getCursor(); cm.setCursor(word.start); handleQuery(query, true /** ignoreCase */, false /** smartCase */); break; } }, processEx: function(cm, vim, command) { function onPromptClose(input) { // Give the prompt some time to close so that if processCommand shows // an error, the elements don't overlap. vimGlobalState.exCommandHistoryController.pushInput(input); vimGlobalState.exCommandHistoryController.reset(); exCommandDispatcher.processCommand(cm, input); } function onPromptKeyDown(e, input, close) { var keyName = CodeMirror.keyName(e), up, offset; if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' || (keyName == 'Backspace' && input == '')) { vimGlobalState.exCommandHistoryController.pushInput(input); vimGlobalState.exCommandHistoryController.reset(); CodeMirror.e_stop(e); clearInputState(cm); close(); cm.focus(); } if (keyName == 'Up' || keyName == 'Down') { CodeMirror.e_stop(e); up = keyName == 'Up' ? true : false; offset = e.target ? e.target.selectionEnd : 0; input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || ''; close(input); if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length); } else if (keyName == 'Ctrl-U') { // Ctrl-U clears input. CodeMirror.e_stop(e); close(''); } else { if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift') vimGlobalState.exCommandHistoryController.reset(); } } if (command.type == 'keyToEx') { // Handle user defined Ex to Ex mappings exCommandDispatcher.processCommand(cm, command.exArgs.input); } else { if (vim.visualMode) { showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>', onKeyDown: onPromptKeyDown, selectValueOnOpen: false}); } else { showPrompt(cm, { onClose: onPromptClose, prefix: ':', onKeyDown: onPromptKeyDown}); } } }, evalInput: function(cm, vim) { // If the motion command is set, execute both the operator and motion. // Otherwise return. var inputState = vim.inputState; var motion = inputState.motion; var motionArgs = inputState.motionArgs || {}; var operator = inputState.operator; var operatorArgs = inputState.operatorArgs || {}; var registerName = inputState.registerName; var sel = vim.sel; // TODO: Make sure cm and vim selections are identical outside visual mode. var origHead = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.head): cm.getCursor('head')); var origAnchor = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor('anchor')); var oldHead = copyCursor(origHead); var oldAnchor = copyCursor(origAnchor); var newHead, newAnchor; var repeat; if (operator) { this.recordLastEdit(vim, inputState); } if (inputState.repeatOverride !== undefined) { // If repeatOverride is specified, that takes precedence over the // input state's repeat. Used by Ex mode and can be user defined. repeat = inputState.repeatOverride; } else { repeat = inputState.getRepeat(); } if (repeat > 0 && motionArgs.explicitRepeat) { motionArgs.repeatIsExplicit = true; } else if (motionArgs.noRepeat || (!motionArgs.explicitRepeat && repeat === 0)) { repeat = 1; motionArgs.repeatIsExplicit = false; } if (inputState.selectedCharacter) { // If there is a character input, stick it in all of the arg arrays. motionArgs.selectedCharacter = operatorArgs.selectedCharacter = inputState.selectedCharacter; } motionArgs.repeat = repeat; clearInputState(cm); if (motion) { var motionResult = motions[motion](cm, origHead, motionArgs, vim, inputState); vim.lastMotion = motions[motion]; if (!motionResult) { return; } if (motionArgs.toJumplist) { var jumpList = vimGlobalState.jumpList; // if the current motion is # or *, use cachedCursor var cachedCursor = jumpList.cachedCursor; if (cachedCursor) { recordJumpPosition(cm, cachedCursor, motionResult); delete jumpList.cachedCursor; } else { recordJumpPosition(cm, origHead, motionResult); } } if (motionResult instanceof Array) { newAnchor = motionResult[0]; newHead = motionResult[1]; } else { newHead = motionResult; } // TODO: Handle null returns from motion commands better. if (!newHead) { newHead = copyCursor(origHead); } if (vim.visualMode) { if (!(vim.visualBlock && newHead.ch === Infinity)) { newHead = clipCursorToContent(cm, newHead); } if (newAnchor) { newAnchor = clipCursorToContent(cm, newAnchor); } newAnchor = newAnchor || oldAnchor; sel.anchor = newAnchor; sel.head = newHead; updateCmSelection(cm); updateMark(cm, vim, '<', cursorIsBefore(newAnchor, newHead) ? newAnchor : newHead); updateMark(cm, vim, '>', cursorIsBefore(newAnchor, newHead) ? newHead : newAnchor); } else if (!operator) { newHead = clipCursorToContent(cm, newHead); cm.setCursor(newHead.line, newHead.ch); } } if (operator) { if (operatorArgs.lastSel) { // Replaying a visual mode operation newAnchor = oldAnchor; var lastSel = operatorArgs.lastSel; var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line); var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch); if (lastSel.visualLine) { // Linewise Visual mode: The same number of lines. newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch); } else if (lastSel.visualBlock) { // Blockwise Visual mode: The same number of lines and columns. newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset); } else if (lastSel.head.line == lastSel.anchor.line) { // Normal Visual mode within one line: The same number of characters. newHead = Pos(oldAnchor.line, oldAnchor.ch + chOffset); } else { // Normal Visual mode with several lines: The same number of lines, in the // last line the same number of characters as in the last line the last time. newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch); } vim.visualMode = true; vim.visualLine = lastSel.visualLine; vim.visualBlock = lastSel.visualBlock; sel = vim.sel = { anchor: newAnchor, head: newHead }; updateCmSelection(cm); } else if (vim.visualMode) { operatorArgs.lastSel = { anchor: copyCursor(sel.anchor), head: copyCursor(sel.head), visualBlock: vim.visualBlock, visualLine: vim.visualLine }; } var curStart, curEnd, linewise, mode; var cmSel; if (vim.visualMode) { // Init visual op curStart = cursorMin(sel.head, sel.anchor); curEnd = cursorMax(sel.head, sel.anchor); linewise = vim.visualLine || operatorArgs.linewise; mode = vim.visualBlock ? 'block' : linewise ? 'line' : 'char'; cmSel = makeCmSelection(cm, { anchor: curStart, head: curEnd }, mode); if (linewise) { var ranges = cmSel.ranges; if (mode == 'block') { // Linewise operators in visual block mode extend to end of line for (var i = 0; i < ranges.length; i++) { ranges[i].head.ch = lineLength(cm, ranges[i].head.line); } } else if (mode == 'line') { ranges[0].head = Pos(ranges[0].head.line + 1, 0); } } } else { // Init motion op curStart = copyCursor(newAnchor || oldAnchor); curEnd = copyCursor(newHead || oldHead); if (cursorIsBefore(curEnd, curStart)) { var tmp = curStart; curStart = curEnd; curEnd = tmp; } linewise = motionArgs.linewise || operatorArgs.linewise; if (linewise) { // Expand selection to entire line. expandSelectionToLine(cm, curStart, curEnd); } else if (motionArgs.forward) { // Clip to trailing newlines only if the motion goes forward. clipToLine(cm, curStart, curEnd); } mode = 'char'; var exclusive = !motionArgs.inclusive || linewise; cmSel = makeCmSelection(cm, { anchor: curStart, head: curEnd }, mode, exclusive); } cm.setSelections(cmSel.ranges, cmSel.primary); vim.lastMotion = null; operatorArgs.repeat = repeat; // For indent in visual mode. operatorArgs.registerName = registerName; // Keep track of linewise as it affects how paste and change behave. operatorArgs.linewise = linewise; var operatorMoveTo = operators[operator]( cm, operatorArgs, cmSel.ranges, oldAnchor, newHead); if (vim.visualMode) { exitVisualMode(cm, operatorMoveTo != null); } if (operatorMoveTo) { cm.setCursor(operatorMoveTo); } } }, recordLastEdit: function(vim, inputState, actionCommand) { var macroModeState = vimGlobalState.macroModeState; if (macroModeState.isPlaying) { return; } vim.lastEditInputState = inputState; vim.lastEditActionCommand = actionCommand; macroModeState.lastInsertModeChanges.changes = []; macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false; macroModeState.lastInsertModeChanges.visualBlock = vim.visualBlock ? vim.sel.head.line - vim.sel.anchor.line : 0; } }; /** * typedef {Object{line:number,ch:number}} Cursor An object containing the * position of the cursor. */ // All of the functions below return Cursor objects. var motions = { moveToTopLine: function(cm, _head, motionArgs) { var line = getUserVisibleLines(cm).top + motionArgs.repeat -1; return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); }, moveToMiddleLine: function(cm) { var range = getUserVisibleLines(cm); var line = Math.floor((range.top + range.bottom) * 0.5); return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); }, moveToBottomLine: function(cm, _head, motionArgs) { var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1; return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); }, expandToLine: function(_cm, head, motionArgs) { // Expands forward to end of line, and then to next line if repeat is // >1. Does not handle backward motion! var cur = head; return Pos(cur.line + motionArgs.repeat - 1, Infinity); }, findNext: function(cm, _head, motionArgs) { var state = getSearchState(cm); var query = state.getQuery(); if (!query) { return; } var prev = !motionArgs.forward; // If search is initiated with ? instead of /, negate direction. prev = (state.isReversed()) ? !prev : prev; highlightSearchMatches(cm, query); return findNext(cm, prev/** prev */, query, motionArgs.repeat); }, /** * Find and select the next occurrence of the search query. If the cursor is currently * within a match, then find and select the current match. Otherwise, find the next occurrence in the * appropriate direction. * * This differs from `findNext` in the following ways: * * 1. Instead of only returning the "from", this returns a "from", "to" range. * 2. If the cursor is currently inside a search match, this selects the current match * instead of the next match. * 3. If there is no associated operator, this will turn on visual mode. */ findAndSelectNextInclusive: function(cm, _head, motionArgs, vim, prevInputState) { var state = getSearchState(cm); var query = state.getQuery(); if (!query) { return; } var prev = !motionArgs.forward; prev = (state.isReversed()) ? !prev : prev; // next: [from, to] | null var next = findNextFromAndToInclusive(cm, prev, query, motionArgs.repeat, vim); // No matches. if (!next) { return; } // If there's an operator that will be executed, return the selection. if (prevInputState.operator) { return next; } // At this point, we know that there is no accompanying operator -- let's // deal with visual mode in order to select an appropriate match. var from = next[0]; // For whatever reason, when we use the "to" as returned by searchcursor.js directly, // the resulting selection is extended by 1 char. Let's shrink it so that only the // match is selected. var to = Pos(next[1].line, next[1].ch - 1); if (vim.visualMode) { // If we were in visualLine or visualBlock mode, get out of it. if (vim.visualLine || vim.visualBlock) { vim.visualLine = false; vim.visualBlock = false; CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: ""}); } // If we're currently in visual mode, we should extend the selection to include // the search result. var anchor = vim.sel.anchor; if (anchor) { if (state.isReversed()) { if (motionArgs.forward) { return [anchor, from]; } return [anchor, to]; } else { if (motionArgs.forward) { return [anchor, to]; } return [anchor, from]; } } } else { // Let's turn visual mode on. vim.visualMode = true; vim.visualLine = false; vim.visualBlock = false; CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: ""}); } return prev ? [to, from] : [from, to]; }, goToMark: function(cm, _head, motionArgs, vim) { var pos = getMarkPos(cm, vim, motionArgs.selectedCharacter); if (pos) { return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos; } return null; }, moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim) { if (vim.visualBlock && motionArgs.sameLine) { var sel = vim.sel; return [ clipCursorToContent(cm, Pos(sel.anchor.line, sel.head.ch)), clipCursorToContent(cm, Pos(sel.head.line, sel.anchor.ch)) ]; } else { return ([vim.sel.head, vim.sel.anchor]); } }, jumpToMark: function(cm, head, motionArgs, vim) { var best = head; for (var i = 0; i < motionArgs.repeat; i++) { var cursor = best; for (var key in vim.marks) { if (!isLowerCase(key)) { continue; } var mark = vim.marks[key].find(); var isWrongDirection = (motionArgs.forward) ? cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark); if (isWrongDirection) { continue; } if (motionArgs.linewise && (mark.line == cursor.line)) { continue; } var equal = cursorEqual(cursor, best); var between = (motionArgs.forward) ? cursorIsBetween(cursor, mark, best) : cursorIsBetween(best, mark, cursor); if (equal || between) { best = mark; } } } if (motionArgs.linewise) { // Vim places the cursor on the first non-whitespace character of // the line if there is one, else it places the cursor at the end // of the line, regardless of whether a mark was found. best = Pos(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line))); } return best; }, moveByCharacters: function(_cm, head, motionArgs) { var cur = head; var repeat = motionArgs.repeat; var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat; return Pos(cur.line, ch); }, moveByLines: function(cm, head, motionArgs, vim) { var cur = head; var endCh = cur.ch; // Depending what our last motion was, we may want to do different // things. If our last motion was moving vertically, we want to // preserve the HPos from our last horizontal move. If our last motion // was going to the end of a line, moving vertically we should go to // the end of the line, etc. switch (vim.lastMotion) { case this.moveByLines: case this.moveByDisplayLines: case this.moveByScroll: case this.moveToColumn: case this.moveToEol: endCh = vim.lastHPos; break; default: vim.lastHPos = endCh; } var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0); var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat; var first = cm.firstLine(); var last = cm.lastLine(); var posV = cm.findPosV(cur, (motionArgs.forward ? repeat : -repeat), 'line', vim.lastHSPos); var hasMarkedText = motionArgs.forward ? posV.line > line : posV.line < line; if (hasMarkedText) { line = posV.line; endCh = posV.ch; } // Vim go to line begin or line end when cursor at first/last line and // move to previous/next line is triggered. if (line < first && cur.line == first){ return this.moveToStartOfLine(cm, head, motionArgs, vim); } else if (line > last && cur.line == last){ return moveToEol(cm, head, motionArgs, vim, true); } if (motionArgs.toFirstChar){ endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line)); vim.lastHPos = endCh; } vim.lastHSPos = cm.charCoords(Pos(line, endCh),'div').left; return Pos(line, endCh); }, moveByDisplayLines: function(cm, head, motionArgs, vim) { var cur = head; switch (vim.lastMotion) { case this.moveByDisplayLines: case this.moveByScroll: case this.moveByLines: case this.moveToColumn: case this.moveToEol: break; default: vim.lastHSPos = cm.charCoords(cur,'div').left; } var repeat = motionArgs.repeat; var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos); if (res.hitSide) { if (motionArgs.forward) { var lastCharCoords = cm.charCoords(res, 'div'); var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos }; var res = cm.coordsChar(goalCoords, 'div'); } else { var resCoords = cm.charCoords(Pos(cm.firstLine(), 0), 'div'); resCoords.left = vim.lastHSPos; res = cm.coordsChar(resCoords, 'div'); } } vim.lastHPos = res.ch; return res; }, moveByPage: function(cm, head, motionArgs) { // CodeMirror only exposes functions that move the cursor page down, so // doing this bad hack to move the cursor and move it back. evalInput // will move the cursor to where it should be in the end. var curStart = head; var repeat = motionArgs.repeat; return cm.findPosV(curStart, (motionArgs.forward ? repeat : -repeat), 'page'); }, moveByParagraph: function(cm, head, motionArgs) { var dir = motionArgs.forward ? 1 : -1; return findParagraph(cm, head, motionArgs.repeat, dir); }, moveBySentence: function(cm, head, motionArgs) { var dir = motionArgs.forward ? 1 : -1; return findSentence(cm, head, motionArgs.repeat, dir); }, moveByScroll: function(cm, head, motionArgs, vim) { var scrollbox = cm.getScrollInfo(); var curEnd = null; var repeat = motionArgs.repeat; if (!repeat) { repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight()); } var orig = cm.charCoords(head, 'local'); motionArgs.repeat = repeat; var curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim); if (!curEnd) { return null; } var dest = cm.charCoords(curEnd, 'local'); cm.scrollTo(null, scrollbox.top + dest.top - orig.top); return curEnd; }, moveByWords: function(cm, head, motionArgs) { return moveToWord(cm, head, motionArgs.repeat, !!motionArgs.forward, !!motionArgs.wordEnd, !!motionArgs.bigWord); }, moveTillCharacter: function(cm, _head, motionArgs) { var repeat = motionArgs.repeat; var curEnd = moveToCharacter(cm, repeat, motionArgs.forward, motionArgs.selectedCharacter); var increment = motionArgs.forward ? -1 : 1; recordLastCharacterSearch(increment, motionArgs); if (!curEnd) return null; curEnd.ch += increment; return curEnd; }, moveToCharacter: function(cm, head, motionArgs) { var repeat = motionArgs.repeat; recordLastCharacterSearch(0, motionArgs); return moveToCharacter(cm, repeat, motionArgs.forward, motionArgs.selectedCharacter) || head; }, moveToSymbol: function(cm, head, motionArgs) { var repeat = motionArgs.repeat; return findSymbol(cm, repeat, motionArgs.forward, motionArgs.selectedCharacter) || head; }, moveToColumn: function(cm, head, motionArgs, vim) { var repeat = motionArgs.repeat; // repeat is equivalent to which column we want to move to! vim.lastHPos = repeat - 1; vim.lastHSPos = cm.charCoords(head,'div').left; return moveToColumn(cm, repeat); }, moveToEol: function(cm, head, motionArgs, vim) { return moveToEol(cm, head, motionArgs, vim, false); }, moveToFirstNonWhiteSpaceCharacter: function(cm, head) { // Go to the start of the line where the text begins, or the end for // whitespace-only lines var cursor = head; return Pos(cursor.line, findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line))); }, moveToMatchedSymbol: function(cm, head) { var cursor = head; var line = cursor.line; var ch = cursor.ch; var lineText = cm.getLine(line); var symbol; for (; ch < lineText.length; ch++) { symbol = lineText.charAt(ch); if (symbol && isMatchableSymbol(symbol)) { var style = cm.getTokenTypeAt(Pos(line, ch + 1)); if (style !== "string" && style !== "comment") { break; } } } if (ch < lineText.length) { // Only include angle brackets in analysis if they are being matched. var re = (ch === '<' || ch === '>') ? /[(){}[\]<>]/ : /[(){}[\]]/; var matched = cm.findMatchingBracket(Pos(line, ch), {bracketRegex: re}); return matched.to; } else { return cursor; } }, moveToStartOfLine: function(_cm, head) { return Pos(head.line, 0); }, moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) { var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine(); if (motionArgs.repeatIsExplicit) { lineNum = motionArgs.repeat - cm.getOption('firstLineNumber'); } return Pos(lineNum, findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum))); }, textObjectManipulation: function(cm, head, motionArgs, vim) { // TODO: lots of possible exceptions that can be thrown here. Try da( // outside of a () block. var mirroredPairs = {'(': ')', ')': '(', '{': '}', '}': '{', '[': ']', ']': '[', '<': '>', '>': '<'}; var selfPaired = {'\'': true, '"': true, '`': true}; var character = motionArgs.selectedCharacter; // 'b' refers to '()' block. // 'B' refers to '{}' block. if (character == 'b') { character = '('; } else if (character == 'B') { character = '{'; } // Inclusive is the difference between a and i // TODO: Instead of using the additional text object map to perform text // object operations, merge the map into the defaultKeyMap and use // motionArgs to define behavior. Define separate entries for 'aw', // 'iw', 'a[', 'i[', etc. var inclusive = !motionArgs.textObjectInner; var tmp; if (mirroredPairs[character]) { tmp = selectCompanionObject(cm, head, character, inclusive); } else if (selfPaired[character]) { tmp = findBeginningAndEnd(cm, head, character, inclusive); } else if (character === 'W') { tmp = expandWordUnderCursor(cm, inclusive, true /** forward */, true /** bigWord */); } else if (character === 'w') { tmp = expandWordUnderCursor(cm, inclusive, true /** forward */, false /** bigWord */); } else if (character === 'p') { tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive); motionArgs.linewise = true; if (vim.visualMode) { if (!vim.visualLine) { vim.visualLine = true; } } else { var operatorArgs = vim.inputState.operatorArgs; if (operatorArgs) { operatorArgs.linewise = true; } tmp.end.line--; } } else if (character === 't') { tmp = expandTagUnderCursor(cm, head, inclusive); } else { // No text object defined for this, don't move. return null; } if (!cm.state.vim.visualMode) { return [tmp.start, tmp.end]; } else { return expandSelection(cm, tmp.start, tmp.end); } }, repeatLastCharacterSearch: function(cm, head, motionArgs) { var lastSearch = vimGlobalState.lastCharacterSearch; var repeat = motionArgs.repeat; var forward = motionArgs.forward === lastSearch.forward; var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1); cm.moveH(-increment, 'char'); motionArgs.inclusive = forward ? true : false; var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter); if (!curEnd) { cm.moveH(increment, 'char'); return head; } curEnd.ch += increment; return curEnd; } }; function defineMotion(name, fn) { motions[name] = fn; } function fillArray(val, times) { var arr = []; for (var i = 0; i < times; i++) { arr.push(val); } return arr; } /** * An operator acts on a text selection. It receives the list of selections * as input. The corresponding CodeMirror selection is guaranteed to * match the input selection. */ var operators = { change: function(cm, args, ranges) { var finalHead, text; var vim = cm.state.vim; var anchor = ranges[0].anchor, head = ranges[0].head; if (!vim.visualMode) { text = cm.getRange(anchor, head); var lastState = vim.lastEditInputState || {}; if (lastState.motion == "moveByWords" && !isWhiteSpaceString(text)) { // Exclude trailing whitespace if the range is not all whitespace. var match = (/\s+$/).exec(text); if (match && lastState.motionArgs && lastState.motionArgs.forward) { head = offsetCursor(head, 0, - match[0].length); text = text.slice(0, - match[0].length); } } var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE); var wasLastLine = cm.firstLine() == cm.lastLine(); if (head.line > cm.lastLine() && args.linewise && !wasLastLine) { cm.replaceRange('', prevLineEnd, head); } else { cm.replaceRange('', anchor, head); } if (args.linewise) { // Push the next line back down, if there is a next line. if (!wasLastLine) { cm.setCursor(prevLineEnd); CodeMirror.commands.newlineAndIndent(cm); } // make sure cursor ends up at the end of the line. anchor.ch = Number.MAX_VALUE; } finalHead = anchor; } else if (args.fullLine) { head.ch = Number.MAX_VALUE; head.line--; cm.setSelection(anchor, head) text = cm.getSelection(); cm.replaceSelection(""); finalHead = anchor; } else { text = cm.getSelection(); var replacement = fillArray('', ranges.length); cm.replaceSelections(replacement); finalHead = cursorMin(ranges[0].head, ranges[0].anchor); } vimGlobalState.registerController.pushText( args.registerName, 'change', text, args.linewise, ranges.length > 1); actions.enterInsertMode(cm, {head: finalHead}, cm.state.vim); }, // delete is a javascript keyword. 'delete': function(cm, args, ranges) { var finalHead, text; var vim = cm.state.vim; if (!vim.visualBlock) { var anchor = ranges[0].anchor, head = ranges[0].head; if (args.linewise && head.line != cm.firstLine() && anchor.line == cm.lastLine() && anchor.line == head.line - 1) { // Special case for dd on last line (and first line). if (anchor.line == cm.firstLine()) { anchor.ch = 0; } else { anchor = Pos(anchor.line - 1, lineLength(cm, anchor.line - 1)); } } text = cm.getRange(anchor, head); cm.replaceRange('', anchor, head); finalHead = anchor; if (args.linewise) { finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor); } } else { text = cm.getSelection(); var replacement = fillArray('', ranges.length); cm.replaceSelections(replacement); finalHead = ranges[0].anchor; } vimGlobalState.registerController.pushText( args.registerName, 'delete', text, args.linewise, vim.visualBlock); return clipCursorToContent(cm, finalHead); }, indent: function(cm, args, ranges) { var vim = cm.state.vim; var startLine = ranges[0].anchor.line; var endLine = vim.visualBlock ? ranges[ranges.length - 1].anchor.line : ranges[0].head.line; // In visual mode, n> shifts the selection right n times, instead of // shifting n lines right once. var repeat = (vim.visualMode) ? args.repeat : 1; if (args.linewise) { // The only way to delete a newline is to delete until the start of // the next line, so in linewise mode evalInput will include the next // line. We don't want this in indent, so we go back a line. endLine--; } for (var i = startLine; i <= endLine; i++) { for (var j = 0; j < repeat; j++) { cm.indentLine(i, args.indentRight); } } return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor); }, indentAuto: function(cm, _args, ranges) { cm.execCommand("indentAuto"); return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor); }, changeCase: function(cm, args, ranges, oldAnchor, newHead) { var selections = cm.getSelections(); var swapped = []; var toLower = args.toLower; for (var j = 0; j < selections.length; j++) { var toSwap = selections[j]; var text = ''; if (toLower === true) { text = toSwap.toLowerCase(); } else if (toLower === false) { text = toSwap.toUpperCase(); } else { for (var i = 0; i < toSwap.length; i++) { var character = toSwap.charAt(i); text += isUpperCase(character) ? character.toLowerCase() : character.toUpperCase(); } } swapped.push(text); } cm.replaceSelections(swapped); if (args.shouldMoveCursor){ return newHead; } else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) { return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor); } else if (args.linewise){ return oldAnchor; } else { return cursorMin(ranges[0].anchor, ranges[0].head); } }, yank: function(cm, args, ranges, oldAnchor) { var vim = cm.state.vim; var text = cm.getSelection(); var endPos = vim.visualMode ? cursorMin(vim.sel.anchor, vim.sel.head, ranges[0].head, ranges[0].anchor) : oldAnchor; vimGlobalState.registerController.pushText( args.registerName, 'yank', text, args.linewise, vim.visualBlock); return endPos; } }; function defineOperator(name, fn) { operators[name] = fn; } var actions = { jumpListWalk: function(cm, actionArgs, vim) { if (vim.visualMode) { return; } var repeat = actionArgs.repeat; var forward = actionArgs.forward; var jumpList = vimGlobalState.jumpList; var mark = jumpList.move(cm, forward ? repeat : -repeat); var markPos = mark ? mark.find() : undefined; markPos = markPos ? markPos : cm.getCursor(); cm.setCursor(markPos); }, scroll: function(cm, actionArgs, vim) { if (vim.visualMode) { return; } var repeat = actionArgs.repeat || 1; var lineHeight = cm.defaultTextHeight(); var top = cm.getScrollInfo().top; var delta = lineHeight * repeat; var newPos = actionArgs.forward ? top + delta : top - delta; var cursor = copyCursor(cm.getCursor()); var cursorCoords = cm.charCoords(cursor, 'local'); if (actionArgs.forward) { if (newPos > cursorCoords.top) { cursor.line += (newPos - cursorCoords.top) / lineHeight; cursor.line = Math.ceil(cursor.line); cm.setCursor(cursor); cursorCoords = cm.charCoords(cursor, 'local'); cm.scrollTo(null, cursorCoords.top); } else { // Cursor stays within bounds. Just reposition the scroll window. cm.scrollTo(null, newPos); } } else { var newBottom = newPos + cm.getScrollInfo().clientHeight; if (newBottom < cursorCoords.bottom) { cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight; cursor.line = Math.floor(cursor.line); cm.setCursor(cursor); cursorCoords = cm.charCoords(cursor, 'local'); cm.scrollTo( null, cursorCoords.bottom - cm.getScrollInfo().clientHeight); } else { // Cursor stays within bounds. Just reposition the scroll window. cm.scrollTo(null, newPos); } } }, scrollToCursor: function(cm, actionArgs) { var lineNum = cm.getCursor().line; var charCoords = cm.charCoords(Pos(lineNum, 0), 'local'); var height = cm.getScrollInfo().clientHeight; var y = charCoords.top; var lineHeight = charCoords.bottom - y; switch (actionArgs.position) { case 'center': y = y - (height / 2) + lineHeight; break; case 'bottom': y = y - height + lineHeight; break; } cm.scrollTo(null, y); }, replayMacro: function(cm, actionArgs, vim) { var registerName = actionArgs.selectedCharacter; var repeat = actionArgs.repeat; var macroModeState = vimGlobalState.macroModeState; if (registerName == '@') { registerName = macroModeState.latestRegister; } else { macroModeState.latestRegister = registerName; } while(repeat--){ executeMacroRegister(cm, vim, macroModeState, registerName); } }, enterMacroRecordMode: function(cm, actionArgs) { var macroModeState = vimGlobalState.macroModeState; var registerName = actionArgs.selectedCharacter; if (vimGlobalState.registerController.isValidRegister(registerName)) { macroModeState.enterMacroRecordMode(cm, registerName); } }, toggleOverwrite: function(cm) { if (!cm.state.overwrite) { cm.toggleOverwrite(true); cm.setOption('keyMap', 'vim-replace'); CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); } else { cm.toggleOverwrite(false); cm.setOption('keyMap', 'vim-insert'); CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); } }, enterInsertMode: function(cm, actionArgs, vim) { if (cm.getOption('readOnly')) { return; } vim.insertMode = true; vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1; var insertAt = (actionArgs) ? actionArgs.insertAt : null; var sel = vim.sel; var head = actionArgs.head || cm.getCursor('head'); var height = cm.listSelections().length; if (insertAt == 'eol') { head = Pos(head.line, lineLength(cm, head.line)); } else if (insertAt == 'bol') { head = Pos(head.line, 0); } else if (insertAt == 'charAfter') { head = offsetCursor(head, 0, 1); } else if (insertAt == 'firstNonBlank') { head = motions.moveToFirstNonWhiteSpaceCharacter(cm, head); } else if (insertAt == 'startOfSelectedArea') { if (!vim.visualMode) return; if (!vim.visualBlock) { if (sel.head.line < sel.anchor.line) { head = sel.head; } else { head = Pos(sel.anchor.line, 0); } } else { head = Pos( Math.min(sel.head.line, sel.anchor.line), Math.min(sel.head.ch, sel.anchor.ch)); height = Math.abs(sel.head.line - sel.anchor.line) + 1; } } else if (insertAt == 'endOfSelectedArea') { if (!vim.visualMode) return; if (!vim.visualBlock) { if (sel.head.line >= sel.anchor.line) { head = offsetCursor(sel.head, 0, 1); } else { head = Pos(sel.anchor.line, 0); } } else { head = Pos( Math.min(sel.head.line, sel.anchor.line), Math.max(sel.head.ch + 1, sel.anchor.ch)); height = Math.abs(sel.head.line - sel.anchor.line) + 1; } } else if (insertAt == 'inplace') { if (vim.visualMode){ return; } } else if (insertAt == 'lastEdit') { head = getLastEditPos(cm) || head; } cm.setOption('disableInput', false); if (actionArgs && actionArgs.replace) { // Handle Replace-mode as a special case of insert mode. cm.toggleOverwrite(true); cm.setOption('keyMap', 'vim-replace'); CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); } else { cm.toggleOverwrite(false); cm.setOption('keyMap', 'vim-insert'); CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); } if (!vimGlobalState.macroModeState.isPlaying) { // Only record if not replaying. cm.on('change', onChange); CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown); } if (vim.visualMode) { exitVisualMode(cm); } selectForInsert(cm, head, height); }, toggleVisualMode: function(cm, actionArgs, vim) { var repeat = actionArgs.repeat; var anchor = cm.getCursor(); var head; // TODO: The repeat should actually select number of characters/lines // equal to the repeat times the size of the previous visual // operation. if (!vim.visualMode) { // Entering visual mode vim.visualMode = true; vim.visualLine = !!actionArgs.linewise; vim.visualBlock = !!actionArgs.blockwise; head = clipCursorToContent( cm, Pos(anchor.line, anchor.ch + repeat - 1)); vim.sel = { anchor: anchor, head: head }; CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""}); updateCmSelection(cm); updateMark(cm, vim, '<', cursorMin(anchor, head)); updateMark(cm, vim, '>', cursorMax(anchor, head)); } else if (vim.visualLine ^ actionArgs.linewise || vim.visualBlock ^ actionArgs.blockwise) { // Toggling between modes vim.visualLine = !!actionArgs.linewise; vim.visualBlock = !!actionArgs.blockwise; CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""}); updateCmSelection(cm); } else { exitVisualMode(cm); } }, reselectLastSelection: function(cm, _actionArgs, vim) { var lastSelection = vim.lastSelection; if (vim.visualMode) { updateLastSelection(cm, vim); } if (lastSelection) { var anchor = lastSelection.anchorMark.find(); var head = lastSelection.headMark.find(); if (!anchor || !head) { // If the marks have been destroyed due to edits, do nothing. return; } vim.sel = { anchor: anchor, head: head }; vim.visualMode = true; vim.visualLine = lastSelection.visualLine; vim.visualBlock = lastSelection.visualBlock; updateCmSelection(cm); updateMark(cm, vim, '<', cursorMin(anchor, head)); updateMark(cm, vim, '>', cursorMax(anchor, head)); CodeMirror.signal(cm, 'vim-mode-change', { mode: 'visual', subMode: vim.visualLine ? 'linewise' : vim.visualBlock ? 'blockwise' : ''}); } }, joinLines: function(cm, actionArgs, vim) { var curStart, curEnd; if (vim.visualMode) { curStart = cm.getCursor('anchor'); curEnd = cm.getCursor('head'); if (cursorIsBefore(curEnd, curStart)) { var tmp = curEnd; curEnd = curStart; curStart = tmp; } curEnd.ch = lineLength(cm, curEnd.line) - 1; } else { // Repeat is the number of lines to join. Minimum 2 lines. var repeat = Math.max(actionArgs.repeat, 2); curStart = cm.getCursor(); curEnd = clipCursorToContent(cm, Pos(curStart.line + repeat - 1, Infinity)); } var finalCh = 0; for (var i = curStart.line; i < curEnd.line; i++) { finalCh = lineLength(cm, curStart.line); var tmp = Pos(curStart.line + 1, lineLength(cm, curStart.line + 1)); var text = cm.getRange(curStart, tmp); text = actionArgs.keepSpaces ? text.replace(/\n\r?/g, '') : text.replace(/\n\s*/g, ' '); cm.replaceRange(text, curStart, tmp); } var curFinalPos = Pos(curStart.line, finalCh); if (vim.visualMode) { exitVisualMode(cm, false); } cm.setCursor(curFinalPos); }, newLineAndEnterInsertMode: function(cm, actionArgs, vim) { vim.insertMode = true; var insertAt = copyCursor(cm.getCursor()); if (insertAt.line === cm.firstLine() && !actionArgs.after) { // Special case for inserting newline before start of document. cm.replaceRange('\n', Pos(cm.firstLine(), 0)); cm.setCursor(cm.firstLine(), 0); } else { insertAt.line = (actionArgs.after) ? insertAt.line : insertAt.line - 1; insertAt.ch = lineLength(cm, insertAt.line); cm.setCursor(insertAt); var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent; newlineFn(cm); } this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim); }, paste: function(cm, actionArgs, vim) { var cur = copyCursor(cm.getCursor()); var register = vimGlobalState.registerController.getRegister( actionArgs.registerName); var text = register.toString(); if (!text) { return; } if (actionArgs.matchIndent) { var tabSize = cm.getOption("tabSize"); // length that considers tabs and tabSize var whitespaceLength = function(str) { var tabs = (str.split("\t").length - 1); var spaces = (str.split(" ").length - 1); return tabs * tabSize + spaces * 1; }; var currentLine = cm.getLine(cm.getCursor().line); var indent = whitespaceLength(currentLine.match(/^\s*/)[0]); // chomp last newline b/c don't want it to match /^\s*/gm var chompedText = text.replace(/\n$/, ''); var wasChomped = text !== chompedText; var firstIndent = whitespaceLength(text.match(/^\s*/)[0]); var text = chompedText.replace(/^\s*/gm, function(wspace) { var newIndent = indent + (whitespaceLength(wspace) - firstIndent); if (newIndent < 0) { return ""; } else if (cm.getOption("indentWithTabs")) { var quotient = Math.floor(newIndent / tabSize); return Array(quotient + 1).join('\t'); } else { return Array(newIndent + 1).join(' '); } }); text += wasChomped ? "\n" : ""; } if (actionArgs.repeat > 1) { var text = Array(actionArgs.repeat + 1).join(text); } var linewise = register.linewise; var blockwise = register.blockwise; if (blockwise) { text = text.split('\n'); if (linewise) { text.pop(); } for (var i = 0; i < text.length; i++) { text[i] = (text[i] == '') ? ' ' : text[i]; } cur.ch += actionArgs.after ? 1 : 0; cur.ch = Math.min(lineLength(cm, cur.line), cur.ch); } else if (linewise) { if(vim.visualMode) { text = vim.visualLine ? text.slice(0, -1) : '\n' + text.slice(0, text.length - 1) + '\n'; } else if (actionArgs.after) { // Move the newline at the end to the start instead, and paste just // before the newline character of the line we are on right now. text = '\n' + text.slice(0, text.length - 1); cur.ch = lineLength(cm, cur.line); } else { cur.ch = 0; } } else { cur.ch += actionArgs.after ? 1 : 0; } var curPosFinal; var idx; if (vim.visualMode) { // save the pasted text for reselection if the need arises vim.lastPastedText = text; var lastSelectionCurEnd; var selectedArea = getSelectedAreaRange(cm, vim); var selectionStart = selectedArea[0]; var selectionEnd = selectedArea[1]; var selectedText = cm.getSelection(); var selections = cm.listSelections(); var emptyStrings = new Array(selections.length).join('1').split('1'); // save the curEnd marker before it get cleared due to cm.replaceRange. if (vim.lastSelection) { lastSelectionCurEnd = vim.lastSelection.headMark.find(); } // push the previously selected text to unnamed register vimGlobalState.registerController.unnamedRegister.setText(selectedText); if (blockwise) { // first delete the selected text cm.replaceSelections(emptyStrings); // Set new selections as per the block length of the yanked text selectionEnd = Pos(selectionStart.line + text.length-1, selectionStart.ch); cm.setCursor(selectionStart); selectBlock(cm, selectionEnd); cm.replaceSelections(text); curPosFinal = selectionStart; } else if (vim.visualBlock) { cm.replaceSelections(emptyStrings); cm.setCursor(selectionStart); cm.replaceRange(text, selectionStart, selectionStart); curPosFinal = selectionStart; } else { cm.replaceRange(text, selectionStart, selectionEnd); curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1); } // restore the the curEnd marker if(lastSelectionCurEnd) { vim.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd); } if (linewise) { curPosFinal.ch=0; } } else { if (blockwise) { cm.setCursor(cur); for (var i = 0; i < text.length; i++) { var line = cur.line+i; if (line > cm.lastLine()) { cm.replaceRange('\n', Pos(line, 0)); } var lastCh = lineLength(cm, line); if (lastCh < cur.ch) { extendLineToColumn(cm, line, cur.ch); } } cm.setCursor(cur); selectBlock(cm, Pos(cur.line + text.length-1, cur.ch)); cm.replaceSelections(text); curPosFinal = cur; } else { cm.replaceRange(text, cur); // Now fine tune the cursor to where we want it. if (linewise && actionArgs.after) { curPosFinal = Pos( cur.line + 1, findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line + 1))); } else if (linewise && !actionArgs.after) { curPosFinal = Pos( cur.line, findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line))); } else if (!linewise && actionArgs.after) { idx = cm.indexFromPos(cur); curPosFinal = cm.posFromIndex(idx + text.length - 1); } else { idx = cm.indexFromPos(cur); curPosFinal = cm.posFromIndex(idx + text.length); } } } if (vim.visualMode) { exitVisualMode(cm, false); } cm.setCursor(curPosFinal); }, undo: function(cm, actionArgs) { cm.operation(function() { repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)(); cm.setCursor(cm.getCursor('anchor')); }); }, redo: function(cm, actionArgs) { repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)(); }, setRegister: function(_cm, actionArgs, vim) { vim.inputState.registerName = actionArgs.selectedCharacter; }, setMark: function(cm, actionArgs, vim) { var markName = actionArgs.selectedCharacter; updateMark(cm, vim, markName, cm.getCursor()); }, replace: function(cm, actionArgs, vim) { var replaceWith = actionArgs.selectedCharacter; var curStart = cm.getCursor(); var replaceTo; var curEnd; var selections = cm.listSelections(); if (vim.visualMode) { curStart = cm.getCursor('start'); curEnd = cm.getCursor('end'); } else { var line = cm.getLine(curStart.line); replaceTo = curStart.ch + actionArgs.repeat; if (replaceTo > line.length) { replaceTo=line.length; } curEnd = Pos(curStart.line, replaceTo); } if (replaceWith=='\n') { if (!vim.visualMode) cm.replaceRange('', curStart, curEnd); // special case, where vim help says to replace by just one line-break (CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm); } else { var replaceWithStr = cm.getRange(curStart, curEnd); //replace all characters in range by selected, but keep linebreaks replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith); if (vim.visualBlock) { // Tabs are split in visua block before replacing var spaces = new Array(cm.getOption("tabSize")+1).join(' '); replaceWithStr = cm.getSelection(); replaceWithStr = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split('\n'); cm.replaceSelections(replaceWithStr); } else { cm.replaceRange(replaceWithStr, curStart, curEnd); } if (vim.visualMode) { curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ? selections[0].anchor : selections[0].head; cm.setCursor(curStart); exitVisualMode(cm, false); } else { cm.setCursor(offsetCursor(curEnd, 0, -1)); } } }, incrementNumberToken: function(cm, actionArgs) { var cur = cm.getCursor(); var lineStr = cm.getLine(cur.line); var re = /(-?)(?:(0x)([\da-f]+)|(0b|0|)(\d+))/gi; var match; var start; var end; var numberStr; while ((match = re.exec(lineStr)) !== null) { start = match.index; end = start + match[0].length; if (cur.ch < end)break; } if (!actionArgs.backtrack && (end <= cur.ch))return; if (match) { var baseStr = match[2] || match[4] var digits = match[3] || match[5] var increment = actionArgs.increase ? 1 : -1; var base = {'0b': 2, '0': 8, '': 10, '0x': 16}[baseStr.toLowerCase()]; var number = parseInt(match[1] + digits, base) + (increment * actionArgs.repeat); numberStr = number.toString(base); var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join('0') : '' if (numberStr.charAt(0) === '-') { numberStr = '-' + baseStr + zeroPadding + numberStr.substr(1); } else { numberStr = baseStr + zeroPadding + numberStr; } var from = Pos(cur.line, start); var to = Pos(cur.line, end); cm.replaceRange(numberStr, from, to); } else { return; } cm.setCursor(Pos(cur.line, start + numberStr.length - 1)); }, repeatLastEdit: function(cm, actionArgs, vim) { var lastEditInputState = vim.lastEditInputState; if (!lastEditInputState) { return; } var repeat = actionArgs.repeat; if (repeat && actionArgs.repeatIsExplicit) { vim.lastEditInputState.repeatOverride = repeat; } else { repeat = vim.lastEditInputState.repeatOverride || repeat; } repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */); }, indent: function(cm, actionArgs) { cm.indentLine(cm.getCursor().line, actionArgs.indentRight); }, exitInsertMode: exitInsertMode }; function defineAction(name, fn) { actions[name] = fn; } /* * Below are miscellaneous utility functions used by vim.js */ /** * Clips cursor to ensure that line is within the buffer's range * If includeLineBreak is true, then allow cur.ch == lineLength. */ function clipCursorToContent(cm, cur) { var vim = cm.state.vim; var includeLineBreak = vim.insertMode || vim.visualMode; var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() ); var maxCh = lineLength(cm, line) - 1 + !!includeLineBreak; var ch = Math.min(Math.max(0, cur.ch), maxCh); return Pos(line, ch); } function copyArgs(args) { var ret = {}; for (var prop in args) { if (args.hasOwnProperty(prop)) { ret[prop] = args[prop]; } } return ret; } function offsetCursor(cur, offsetLine, offsetCh) { if (typeof offsetLine === 'object') { offsetCh = offsetLine.ch; offsetLine = offsetLine.line; } return Pos(cur.line + offsetLine, cur.ch + offsetCh); } function commandMatches(keys, keyMap, context, inputState) { // Partial matches are not applied. They inform the key handler // that the current key sequence is a subsequence of a valid key // sequence, so that the key buffer is not cleared. var match, partial = [], full = []; for (var i = 0; i < keyMap.length; i++) { var command = keyMap[i]; if (context == 'insert' && command.context != 'insert' || command.context && command.context != context || inputState.operator && command.type == 'action' || !(match = commandMatch(keys, command.keys))) { continue; } if (match == 'partial') { partial.push(command); } if (match == 'full') { full.push(command); } } return { partial: partial.length && partial, full: full.length && full }; } function commandMatch(pressed, mapped) { if (mapped.slice(-11) == '<character>') { // Last character matches anything. var prefixLen = mapped.length - 11; var pressedPrefix = pressed.slice(0, prefixLen); var mappedPrefix = mapped.slice(0, prefixLen); return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? 'full' : mappedPrefix.indexOf(pressedPrefix) == 0 ? 'partial' : false; } else { return pressed == mapped ? 'full' : mapped.indexOf(pressed) == 0 ? 'partial' : false; } } function lastChar(keys) { var match = /^.*(<[^>]+>)$/.exec(keys); var selectedCharacter = match ? match[1] : keys.slice(-1); if (selectedCharacter.length > 1){ switch(selectedCharacter){ case '<CR>': selectedCharacter='\n'; break; case '<Space>': selectedCharacter=' '; break; default: selectedCharacter=''; break; } } return selectedCharacter; } function repeatFn(cm, fn, repeat) { return function() { for (var i = 0; i < repeat; i++) { fn(cm); } }; } function copyCursor(cur) { return Pos(cur.line, cur.ch); } function cursorEqual(cur1, cur2) { return cur1.ch == cur2.ch && cur1.line == cur2.line; } function cursorIsBefore(cur1, cur2) { if (cur1.line < cur2.line) { return true; } if (cur1.line == cur2.line && cur1.ch < cur2.ch) { return true; } return false; } function cursorMin(cur1, cur2) { if (arguments.length > 2) { cur2 = cursorMin.apply(undefined, Array.prototype.slice.call(arguments, 1)); } return cursorIsBefore(cur1, cur2) ? cur1 : cur2; } function cursorMax(cur1, cur2) { if (arguments.length > 2) { cur2 = cursorMax.apply(undefined, Array.prototype.slice.call(arguments, 1)); } return cursorIsBefore(cur1, cur2) ? cur2 : cur1; } function cursorIsBetween(cur1, cur2, cur3) { // returns true if cur2 is between cur1 and cur3. var cur1before2 = cursorIsBefore(cur1, cur2); var cur2before3 = cursorIsBefore(cur2, cur3); return cur1before2 && cur2before3; } function lineLength(cm, lineNum) { return cm.getLine(lineNum).length; } function trim(s) { if (s.trim) { return s.trim(); } return s.replace(/^\s+|\s+$/g, ''); } function escapeRegex(s) { return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1'); } function extendLineToColumn(cm, lineNum, column) { var endCh = lineLength(cm, lineNum); var spaces = new Array(column-endCh+1).join(' '); cm.setCursor(Pos(lineNum, endCh)); cm.replaceRange(spaces, cm.getCursor()); } // This functions selects a rectangular block // of text with selectionEnd as any of its corner // Height of block: // Difference in selectionEnd.line and first/last selection.line // Width of the block: // Distance between selectionEnd.ch and any(first considered here) selection.ch function selectBlock(cm, selectionEnd) { var selections = [], ranges = cm.listSelections(); var head = copyCursor(cm.clipPos(selectionEnd)); var isClipped = !cursorEqual(selectionEnd, head); var curHead = cm.getCursor('head'); var primIndex = getIndex(ranges, curHead); var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor); var max = ranges.length - 1; var index = max - primIndex > primIndex ? max : 0; var base = ranges[index].anchor; var firstLine = Math.min(base.line, head.line); var lastLine = Math.max(base.line, head.line); var baseCh = base.ch, headCh = head.ch; var dir = ranges[index].head.ch - baseCh; var newDir = headCh - baseCh; if (dir > 0 && newDir <= 0) { baseCh++; if (!isClipped) { headCh--; } } else if (dir < 0 && newDir >= 0) { baseCh--; if (!wasClipped) { headCh++; } } else if (dir < 0 && newDir == -1) { baseCh--; headCh++; } for (var line = firstLine; line <= lastLine; line++) { var range = {anchor: new Pos(line, baseCh), head: new Pos(line, headCh)}; selections.push(range); } cm.setSelections(selections); selectionEnd.ch = headCh; base.ch = baseCh; return base; } function selectForInsert(cm, head, height) { var sel = []; for (var i = 0; i < height; i++) { var lineHead = offsetCursor(head, i, 0); sel.push({anchor: lineHead, head: lineHead}); } cm.setSelections(sel, 0); } // getIndex returns the index of the cursor in the selections. function getIndex(ranges, cursor, end) { for (var i = 0; i < ranges.length; i++) { var atAnchor = end != 'head' && cursorEqual(ranges[i].anchor, cursor); var atHead = end != 'anchor' && cursorEqual(ranges[i].head, cursor); if (atAnchor || atHead) { return i; } } return -1; } function getSelectedAreaRange(cm, vim) { var lastSelection = vim.lastSelection; var getCurrentSelectedAreaRange = function() { var selections = cm.listSelections(); var start = selections[0]; var end = selections[selections.length-1]; var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head; var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor; return [selectionStart, selectionEnd]; }; var getLastSelectedAreaRange = function() { var selectionStart = cm.getCursor(); var selectionEnd = cm.getCursor(); var block = lastSelection.visualBlock; if (block) { var width = block.width; var height = block.height; selectionEnd = Pos(selectionStart.line + height, selectionStart.ch + width); var selections = []; // selectBlock creates a 'proper' rectangular block. // We do not want that in all cases, so we manually set selections. for (var i = selectionStart.line; i < selectionEnd.line; i++) { var anchor = Pos(i, selectionStart.ch); var head = Pos(i, selectionEnd.ch); var range = {anchor: anchor, head: head}; selections.push(range); } cm.setSelections(selections); } else { var start = lastSelection.anchorMark.find(); var end = lastSelection.headMark.find(); var line = end.line - start.line; var ch = end.ch - start.ch; selectionEnd = {line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch}; if (lastSelection.visualLine) { selectionStart = Pos(selectionStart.line, 0); selectionEnd = Pos(selectionEnd.line, lineLength(cm, selectionEnd.line)); } cm.setSelection(selectionStart, selectionEnd); } return [selectionStart, selectionEnd]; }; if (!vim.visualMode) { // In case of replaying the action. return getLastSelectedAreaRange(); } else { return getCurrentSelectedAreaRange(); } } // Updates the previous selection with the current selection's values. This // should only be called in visual mode. function updateLastSelection(cm, vim) { var anchor = vim.sel.anchor; var head = vim.sel.head; // To accommodate the effect of lastPastedText in the last selection if (vim.lastPastedText) { head = cm.posFromIndex(cm.indexFromPos(anchor) + vim.lastPastedText.length); vim.lastPastedText = null; } vim.lastSelection = {'anchorMark': cm.setBookmark(anchor), 'headMark': cm.setBookmark(head), 'anchor': copyCursor(anchor), 'head': copyCursor(head), 'visualMode': vim.visualMode, 'visualLine': vim.visualLine, 'visualBlock': vim.visualBlock}; } function expandSelection(cm, start, end) { var sel = cm.state.vim.sel; var head = sel.head; var anchor = sel.anchor; var tmp; if (cursorIsBefore(end, start)) { tmp = end; end = start; start = tmp; } if (cursorIsBefore(head, anchor)) { head = cursorMin(start, head); anchor = cursorMax(anchor, end); } else { anchor = cursorMin(start, anchor); head = cursorMax(head, end); head = offsetCursor(head, 0, -1); if (head.ch == -1 && head.line != cm.firstLine()) { head = Pos(head.line - 1, lineLength(cm, head.line - 1)); } } return [anchor, head]; } /** * Updates the CodeMirror selection to match the provided vim selection. * If no arguments are given, it uses the current vim selection state. */ function updateCmSelection(cm, sel, mode) { var vim = cm.state.vim; sel = sel || vim.sel; var mode = mode || vim.visualLine ? 'line' : vim.visualBlock ? 'block' : 'char'; var cmSel = makeCmSelection(cm, sel, mode); cm.setSelections(cmSel.ranges, cmSel.primary); updateFakeCursor(cm); } function makeCmSelection(cm, sel, mode, exclusive) { var head = copyCursor(sel.head); var anchor = copyCursor(sel.anchor); if (mode == 'char') { var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0; var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0; head = offsetCursor(sel.head, 0, headOffset); anchor = offsetCursor(sel.anchor, 0, anchorOffset); return { ranges: [{anchor: anchor, head: head}], primary: 0 }; } else if (mode == 'line') { if (!cursorIsBefore(sel.head, sel.anchor)) { anchor.ch = 0; var lastLine = cm.lastLine(); if (head.line > lastLine) { head.line = lastLine; } head.ch = lineLength(cm, head.line); } else { head.ch = 0; anchor.ch = lineLength(cm, anchor.line); } return { ranges: [{anchor: anchor, head: head}], primary: 0 }; } else if (mode == 'block') { var top = Math.min(anchor.line, head.line), left = Math.min(anchor.ch, head.ch), bottom = Math.max(anchor.line, head.line), right = Math.max(anchor.ch, head.ch) + 1; var height = bottom - top + 1; var primary = head.line == top ? 0 : height - 1; var ranges = []; for (var i = 0; i < height; i++) { ranges.push({ anchor: Pos(top + i, left), head: Pos(top + i, right) }); } return { ranges: ranges, primary: primary }; } } function getHead(cm) { var cur = cm.getCursor('head'); if (cm.getSelection().length == 1) { // Small corner case when only 1 character is selected. The "real" // head is the left of head and anchor. cur = cursorMin(cur, cm.getCursor('anchor')); } return cur; } /** * If moveHead is set to false, the CodeMirror selection will not be * touched. The caller assumes the responsibility of putting the cursor * in the right place. */ function exitVisualMode(cm, moveHead) { var vim = cm.state.vim; if (moveHead !== false) { cm.setCursor(clipCursorToContent(cm, vim.sel.head)); } updateLastSelection(cm, vim); vim.visualMode = false; vim.visualLine = false; vim.visualBlock = false; if (!vim.insertMode) CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); clearFakeCursor(vim); } // Remove any trailing newlines from the selection. For // example, with the caret at the start of the last word on the line, // 'dw' should word, but not the newline, while 'w' should advance the // caret to the first character of the next line. function clipToLine(cm, curStart, curEnd) { var selection = cm.getRange(curStart, curEnd); // Only clip if the selection ends with trailing newline + whitespace if (/\n\s*$/.test(selection)) { var lines = selection.split('\n'); // We know this is all whitespace. lines.pop(); // Cases: // 1. Last word is an empty line - do not clip the trailing '\n' // 2. Last word is not an empty line - clip the trailing '\n' var line; // Find the line containing the last word, and clip all whitespace up // to it. for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) { curEnd.line--; curEnd.ch = 0; } // If the last word is not an empty line, clip an additional newline if (line) { curEnd.line--; curEnd.ch = lineLength(cm, curEnd.line); } else { curEnd.ch = 0; } } } // Expand the selection to line ends. function expandSelectionToLine(_cm, curStart, curEnd) { curStart.ch = 0; curEnd.ch = 0; curEnd.line++; } function findFirstNonWhiteSpaceCharacter(text) { if (!text) { return 0; } var firstNonWS = text.search(/\S/); return firstNonWS == -1 ? text.length : firstNonWS; } function expandWordUnderCursor(cm, inclusive, _forward, bigWord, noSymbol) { var cur = getHead(cm); var line = cm.getLine(cur.line); var idx = cur.ch; // Seek to first word or non-whitespace character, depending on if // noSymbol is true. var test = noSymbol ? wordCharTest[0] : bigWordCharTest [0]; while (!test(line.charAt(idx))) { idx++; if (idx >= line.length) { return null; } } if (bigWord) { test = bigWordCharTest[0]; } else { test = wordCharTest[0]; if (!test(line.charAt(idx))) { test = wordCharTest[1]; } } var end = idx, start = idx; while (test(line.charAt(end)) && end < line.length) { end++; } while (test(line.charAt(start)) && start >= 0) { start--; } start++; if (inclusive) { // If present, include all whitespace after word. // Otherwise, include all whitespace before word, except indentation. var wordEnd = end; while (/\s/.test(line.charAt(end)) && end < line.length) { end++; } if (wordEnd == end) { var wordStart = start; while (/\s/.test(line.charAt(start - 1)) && start > 0) { start--; } if (!start) { start = wordStart; } } } return { start: Pos(cur.line, start), end: Pos(cur.line, end) }; } /** * Depends on the following: * * - editor mode should be htmlmixedmode / xml * - mode/xml/xml.js should be loaded * - addon/fold/xml-fold.js should be loaded * * If any of the above requirements are not true, this function noops. * * This is _NOT_ a 100% accurate implementation of vim tag text objects. * The following caveats apply (based off cursory testing, I'm sure there * are other discrepancies): * * - Does not work inside comments: * ``` * <!-- <div>broken</div> --> * ``` * - Does not work when tags have different cases: * ``` * <div>broken</DIV> * ``` * - Does not work when cursor is inside a broken tag: * ``` * <div><brok><en></div> * ``` */ function expandTagUnderCursor(cm, head, inclusive) { var cur = head; if (!CodeMirror.findMatchingTag || !CodeMirror.findEnclosingTag) { return { start: cur, end: cur }; } var tags = CodeMirror.findMatchingTag(cm, head) || CodeMirror.findEnclosingTag(cm, head); if (!tags || !tags.open || !tags.close) { return { start: cur, end: cur }; } if (inclusive) { return { start: tags.open.from, end: tags.close.to }; } return { start: tags.open.to, end: tags.close.from }; } function recordJumpPosition(cm, oldCur, newCur) { if (!cursorEqual(oldCur, newCur)) { vimGlobalState.jumpList.add(cm, oldCur, newCur); } } function recordLastCharacterSearch(increment, args) { vimGlobalState.lastCharacterSearch.increment = increment; vimGlobalState.lastCharacterSearch.forward = args.forward; vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter; } var symbolToMode = { '(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket', '[': 'section', ']': 'section', '*': 'comment', '/': 'comment', 'm': 'method', 'M': 'method', '#': 'preprocess' }; var findSymbolModes = { bracket: { isComplete: function(state) { if (state.nextCh === state.symb) { state.depth++; if (state.depth >= 1)return true; } else if (state.nextCh === state.reverseSymb) { state.depth--; } return false; } }, section: { init: function(state) { state.curMoveThrough = true; state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}'; }, isComplete: function(state) { return state.index === 0 && state.nextCh === state.symb; } }, comment: { isComplete: function(state) { var found = state.lastCh === '*' && state.nextCh === '/'; state.lastCh = state.nextCh; return found; } }, // TODO: The original Vim implementation only operates on level 1 and 2. // The current implementation doesn't check for code block level and // therefore it operates on any levels. method: { init: function(state) { state.symb = (state.symb === 'm' ? '{' : '}'); state.reverseSymb = state.symb === '{' ? '}' : '{'; }, isComplete: function(state) { if (state.nextCh === state.symb)return true; return false; } }, preprocess: { init: function(state) { state.index = 0; }, isComplete: function(state) { if (state.nextCh === '#') { var token = state.lineText.match(/^#(\w+)/)[1]; if (token === 'endif') { if (state.forward && state.depth === 0) { return true; } state.depth++; } else if (token === 'if') { if (!state.forward && state.depth === 0) { return true; } state.depth--; } if (token === 'else' && state.depth === 0)return true; } return false; } } }; function findSymbol(cm, repeat, forward, symb) { var cur = copyCursor(cm.getCursor()); var increment = forward ? 1 : -1; var endLine = forward ? cm.lineCount() : -1; var curCh = cur.ch; var line = cur.line; var lineText = cm.getLine(line); var state = { lineText: lineText, nextCh: lineText.charAt(curCh), lastCh: null, index: curCh, symb: symb, reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb], forward: forward, depth: 0, curMoveThrough: false }; var mode = symbolToMode[symb]; if (!mode)return cur; var init = findSymbolModes[mode].init; var isComplete = findSymbolModes[mode].isComplete; if (init) { init(state); } while (line !== endLine && repeat) { state.index += increment; state.nextCh = state.lineText.charAt(state.index); if (!state.nextCh) { line += increment; state.lineText = cm.getLine(line) || ''; if (increment > 0) { state.index = 0; } else { var lineLen = state.lineText.length; state.index = (lineLen > 0) ? (lineLen-1) : 0; } state.nextCh = state.lineText.charAt(state.index); } if (isComplete(state)) { cur.line = line; cur.ch = state.index; repeat--; } } if (state.nextCh || state.curMoveThrough) { return Pos(line, state.index); } return cur; } /* * Returns the boundaries of the next word. If the cursor in the middle of * the word, then returns the boundaries of the current word, starting at * the cursor. If the cursor is at the start/end of a word, and we are going * forward/backward, respectively, find the boundaries of the next word. * * @param {CodeMirror} cm CodeMirror object. * @param {Cursor} cur The cursor position. * @param {boolean} forward True to search forward. False to search * backward. * @param {boolean} bigWord True if punctuation count as part of the word. * False if only [a-zA-Z0-9] characters count as part of the word. * @param {boolean} emptyLineIsWord True if empty lines should be treated * as words. * @return {Object{from:number, to:number, line: number}} The boundaries of * the word, or null if there are no more words. */ function findWord(cm, cur, forward, bigWord, emptyLineIsWord) { var lineNum = cur.line; var pos = cur.ch; var line = cm.getLine(lineNum); var dir = forward ? 1 : -1; var charTests = bigWord ? bigWordCharTest: wordCharTest; if (emptyLineIsWord && line == '') { lineNum += dir; line = cm.getLine(lineNum); if (!isLine(cm, lineNum)) { return null; } pos = (forward) ? 0 : line.length; } while (true) { if (emptyLineIsWord && line == '') { return { from: 0, to: 0, line: lineNum }; } var stop = (dir > 0) ? line.length : -1; var wordStart = stop, wordEnd = stop; // Find bounds of next word. while (pos != stop) { var foundWord = false; for (var i = 0; i < charTests.length && !foundWord; ++i) { if (charTests[i](line.charAt(pos))) { wordStart = pos; // Advance to end of word. while (pos != stop && charTests[i](line.charAt(pos))) { pos += dir; } wordEnd = pos; foundWord = wordStart != wordEnd; if (wordStart == cur.ch && lineNum == cur.line && wordEnd == wordStart + dir) { // We started at the end of a word. Find the next one. continue; } else { return { from: Math.min(wordStart, wordEnd + 1), to: Math.max(wordStart, wordEnd), line: lineNum }; } } } if (!foundWord) { pos += dir; } } // Advance to next/prev line. lineNum += dir; if (!isLine(cm, lineNum)) { return null; } line = cm.getLine(lineNum); pos = (dir > 0) ? 0 : line.length; } } /** * @param {CodeMirror} cm CodeMirror object. * @param {Pos} cur The position to start from. * @param {int} repeat Number of words to move past. * @param {boolean} forward True to search forward. False to search * backward. * @param {boolean} wordEnd True to move to end of word. False to move to * beginning of word. * @param {boolean} bigWord True if punctuation count as part of the word. * False if only alphabet characters count as part of the word. * @return {Cursor} The position the cursor should move to. */ function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) { var curStart = copyCursor(cur); var words = []; if (forward && !wordEnd || !forward && wordEnd) { repeat++; } // For 'e', empty lines are not considered words, go figure. var emptyLineIsWord = !(forward && wordEnd); for (var i = 0; i < repeat; i++) { var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord); if (!word) { var eodCh = lineLength(cm, cm.lastLine()); words.push(forward ? {line: cm.lastLine(), from: eodCh, to: eodCh} : {line: 0, from: 0, to: 0}); break; } words.push(word); cur = Pos(word.line, forward ? (word.to - 1) : word.from); } var shortCircuit = words.length != repeat; var firstWord = words[0]; var lastWord = words.pop(); if (forward && !wordEnd) { // w if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) { // We did not start in the middle of a word. Discard the extra word at the end. lastWord = words.pop(); } return Pos(lastWord.line, lastWord.from); } else if (forward && wordEnd) { return Pos(lastWord.line, lastWord.to - 1); } else if (!forward && wordEnd) { // ge if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) { // We did not start in the middle of a word. Discard the extra word at the end. lastWord = words.pop(); } return Pos(lastWord.line, lastWord.to); } else { // b return Pos(lastWord.line, lastWord.from); } } function moveToEol(cm, head, motionArgs, vim, keepHPos) { var cur = head; var retval= Pos(cur.line + motionArgs.repeat - 1, Infinity); var end=cm.clipPos(retval); end.ch--; if (!keepHPos) { vim.lastHPos = Infinity; vim.lastHSPos = cm.charCoords(end,'div').left; } return retval; } function moveToCharacter(cm, repeat, forward, character) { var cur = cm.getCursor(); var start = cur.ch; var idx; for (var i = 0; i < repeat; i ++) { var line = cm.getLine(cur.line); idx = charIdxInLine(start, line, character, forward, true); if (idx == -1) { return null; } start = idx; } return Pos(cm.getCursor().line, idx); } function moveToColumn(cm, repeat) { // repeat is always >= 1, so repeat - 1 always corresponds // to the column we want to go to. var line = cm.getCursor().line; return clipCursorToContent(cm, Pos(line, repeat - 1)); } function updateMark(cm, vim, markName, pos) { if (!inArray(markName, validMarks)) { return; } if (vim.marks[markName]) { vim.marks[markName].clear(); } vim.marks[markName] = cm.setBookmark(pos); } function charIdxInLine(start, line, character, forward, includeChar) { // Search for char in line. // motion_options: {forward, includeChar} // If includeChar = true, include it too. // If forward = true, search forward, else search backwards. // If char is not found on this line, do nothing var idx; if (forward) { idx = line.indexOf(character, start + 1); if (idx != -1 && !includeChar) { idx -= 1; } } else { idx = line.lastIndexOf(character, start - 1); if (idx != -1 && !includeChar) { idx += 1; } } return idx; } function findParagraph(cm, head, repeat, dir, inclusive) { var line = head.line; var min = cm.firstLine(); var max = cm.lastLine(); var start, end, i = line; function isEmpty(i) { return !cm.getLine(i); } function isBoundary(i, dir, any) { if (any) { return isEmpty(i) != isEmpty(i + dir); } return !isEmpty(i) && isEmpty(i + dir); } if (dir) { while (min <= i && i <= max && repeat > 0) { if (isBoundary(i, dir)) { repeat--; } i += dir; } return new Pos(i, 0); } var vim = cm.state.vim; if (vim.visualLine && isBoundary(line, 1, true)) { var anchor = vim.sel.anchor; if (isBoundary(anchor.line, -1, true)) { if (!inclusive || anchor.line != line) { line += 1; } } } var startState = isEmpty(line); for (i = line; i <= max && repeat; i++) { if (isBoundary(i, 1, true)) { if (!inclusive || isEmpty(i) != startState) { repeat--; } } } end = new Pos(i, 0); // select boundary before paragraph for the last one if (i > max && !startState) { startState = true; } else { inclusive = false; } for (i = line; i > min; i--) { if (!inclusive || isEmpty(i) == startState || i == line) { if (isBoundary(i, -1, true)) { break; } } } start = new Pos(i, 0); return { start: start, end: end }; } function findSentence(cm, cur, repeat, dir) { /* Takes an index object { line: the line string, ln: line number, pos: index in line, dir: direction of traversal (-1 or 1) } and modifies the line, ln, and pos members to represent the next valid position or sets them to null if there are no more valid positions. */ function nextChar(cm, idx) { if (idx.pos + idx.dir < 0 || idx.pos + idx.dir >= idx.line.length) { idx.ln += idx.dir; if (!isLine(cm, idx.ln)) { idx.line = null; idx.ln = null; idx.pos = null; return; } idx.line = cm.getLine(idx.ln); idx.pos = (idx.dir > 0) ? 0 : idx.line.length - 1; } else { idx.pos += idx.dir; } } /* Performs one iteration of traversal in forward direction Returns an index object of the new location */ function forward(cm, ln, pos, dir) { var line = cm.getLine(ln); var stop = (line === ""); var curr = { line: line, ln: ln, pos: pos, dir: dir, } var last_valid = { ln: curr.ln, pos: curr.pos, } var skip_empty_lines = (curr.line === ""); // Move one step to skip character we start on nextChar(cm, curr); while (curr.line !== null) { last_valid.ln = curr.ln; last_valid.pos = curr.pos; if (curr.line === "" && !skip_empty_lines) { return { ln: curr.ln, pos: curr.pos, }; } else if (stop && curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) { return { ln: curr.ln, pos: curr.pos, }; } else if (isEndOfSentenceSymbol(curr.line[curr.pos]) && !stop && (curr.pos === curr.line.length - 1 || isWhiteSpaceString(curr.line[curr.pos + 1]))) { stop = true; } nextChar(cm, curr); } /* Set the position to the last non whitespace character on the last valid line in the case that we reach the end of the document. */ var line = cm.getLine(last_valid.ln); last_valid.pos = 0; for(var i = line.length - 1; i >= 0; --i) { if (!isWhiteSpaceString(line[i])) { last_valid.pos = i; break; } } return last_valid; } /* Performs one iteration of traversal in reverse direction Returns an index object of the new location */ function reverse(cm, ln, pos, dir) { var line = cm.getLine(ln); var curr = { line: line, ln: ln, pos: pos, dir: dir, } var last_valid = { ln: curr.ln, pos: null, }; var skip_empty_lines = (curr.line === ""); // Move one step to skip character we start on nextChar(cm, curr); while (curr.line !== null) { if (curr.line === "" && !skip_empty_lines) { if (last_valid.pos !== null) { return last_valid; } else { return { ln: curr.ln, pos: curr.pos }; } } else if (isEndOfSentenceSymbol(curr.line[curr.pos]) && last_valid.pos !== null && !(curr.ln === last_valid.ln && curr.pos + 1 === last_valid.pos)) { return last_valid; } else if (curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) { skip_empty_lines = false; last_valid = { ln: curr.ln, pos: curr.pos } } nextChar(cm, curr); } /* Set the position to the first non whitespace character on the last valid line in the case that we reach the beginning of the document. */ var line = cm.getLine(last_valid.ln); last_valid.pos = 0; for(var i = 0; i < line.length; ++i) { if (!isWhiteSpaceString(line[i])) { last_valid.pos = i; break; } } return last_valid; } var curr_index = { ln: cur.line, pos: cur.ch, }; while (repeat > 0) { if (dir < 0) { curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir); } else { curr_index = forward(cm, curr_index.ln, curr_index.pos, dir); } repeat--; } return Pos(curr_index.ln, curr_index.pos); } // TODO: perhaps this finagling of start and end positions belongs // in codemirror/replaceRange? function selectCompanionObject(cm, head, symb, inclusive) { var cur = head, start, end; var bracketRegexp = ({ '(': /[()]/, ')': /[()]/, '[': /[[\]]/, ']': /[[\]]/, '{': /[{}]/, '}': /[{}]/, '<': /[<>]/, '>': /[<>]/})[symb]; var openSym = ({ '(': '(', ')': '(', '[': '[', ']': '[', '{': '{', '}': '{', '<': '<', '>': '<'})[symb]; var curChar = cm.getLine(cur.line).charAt(cur.ch); // Due to the behavior of scanForBracket, we need to add an offset if the // cursor is on a matching open bracket. var offset = curChar === openSym ? 1 : 0; start = cm.scanForBracket(Pos(cur.line, cur.ch + offset), -1, undefined, {'bracketRegex': bracketRegexp}); end = cm.scanForBracket(Pos(cur.line, cur.ch + offset), 1, undefined, {'bracketRegex': bracketRegexp}); if (!start || !end) { return { start: cur, end: cur }; } start = start.pos; end = end.pos; if ((start.line == end.line && start.ch > end.ch) || (start.line > end.line)) { var tmp = start; start = end; end = tmp; } if (inclusive) { end.ch += 1; } else { start.ch += 1; } return { start: start, end: end }; } // Takes in a symbol and a cursor and tries to simulate text objects that // have identical opening and closing symbols // TODO support across multiple lines function findBeginningAndEnd(cm, head, symb, inclusive) { var cur = copyCursor(head); var line = cm.getLine(cur.line); var chars = line.split(''); var start, end, i, len; var firstIndex = chars.indexOf(symb); // the decision tree is to always look backwards for the beginning first, // but if the cursor is in front of the first instance of the symb, // then move the cursor forward if (cur.ch < firstIndex) { cur.ch = firstIndex; // Why is this line even here??? // cm.setCursor(cur.line, firstIndex+1); } // otherwise if the cursor is currently on the closing symbol else if (firstIndex < cur.ch && chars[cur.ch] == symb) { end = cur.ch; // assign end to the current cursor --cur.ch; // make sure to look backwards } // if we're currently on the symbol, we've got a start if (chars[cur.ch] == symb && !end) { start = cur.ch + 1; // assign start to ahead of the cursor } else { // go backwards to find the start for (i = cur.ch; i > -1 && !start; i--) { if (chars[i] == symb) { start = i + 1; } } } // look forwards for the end symbol if (start && !end) { for (i = start, len = chars.length; i < len && !end; i++) { if (chars[i] == symb) { end = i; } } } // nothing found if (!start || !end) { return { start: cur, end: cur }; } // include the symbols if (inclusive) { --start; ++end; } return { start: Pos(cur.line, start), end: Pos(cur.line, end) }; } // Search functions defineOption('pcre', true, 'boolean'); function SearchState() {} SearchState.prototype = { getQuery: function() { return vimGlobalState.query; }, setQuery: function(query) { vimGlobalState.query = query; }, getOverlay: function() { return this.searchOverlay; }, setOverlay: function(overlay) { this.searchOverlay = overlay; }, isReversed: function() { return vimGlobalState.isReversed; }, setReversed: function(reversed) { vimGlobalState.isReversed = reversed; }, getScrollbarAnnotate: function() { return this.annotate; }, setScrollbarAnnotate: function(annotate) { this.annotate = annotate; } }; function getSearchState(cm) { var vim = cm.state.vim; return vim.searchState_ || (vim.searchState_ = new SearchState()); } function splitBySlash(argString) { return splitBySeparator(argString, '/'); } function findUnescapedSlashes(argString) { return findUnescapedSeparators(argString, '/'); } function splitBySeparator(argString, separator) { var slashes = findUnescapedSeparators(argString, separator) || []; if (!slashes.length) return []; var tokens = []; // in case of strings like foo/bar if (slashes[0] !== 0) return; for (var i = 0; i < slashes.length; i++) { if (typeof slashes[i] == 'number') tokens.push(argString.substring(slashes[i] + 1, slashes[i+1])); } return tokens; } function findUnescapedSeparators(str, separator) { if (!separator) separator = '/'; var escapeNextChar = false; var slashes = []; for (var i = 0; i < str.length; i++) { var c = str.charAt(i); if (!escapeNextChar && c == separator) { slashes.push(i); } escapeNextChar = !escapeNextChar && (c == '\\'); } return slashes; } // Translates a search string from ex (vim) syntax into javascript form. function translateRegex(str) { // When these match, add a '\' if unescaped or remove one if escaped. var specials = '|(){'; // Remove, but never add, a '\' for these. var unescape = '}'; var escapeNextChar = false; var out = []; for (var i = -1; i < str.length; i++) { var c = str.charAt(i) || ''; var n = str.charAt(i+1) || ''; var specialComesNext = (n && specials.indexOf(n) != -1); if (escapeNextChar) { if (c !== '\\' || !specialComesNext) { out.push(c); } escapeNextChar = false; } else { if (c === '\\') { escapeNextChar = true; // Treat the unescape list as special for removing, but not adding '\'. if (n && unescape.indexOf(n) != -1) { specialComesNext = true; } // Not passing this test means removing a '\'. if (!specialComesNext || n === '\\') { out.push(c); } } else { out.push(c); if (specialComesNext && n !== '\\') { out.push('\\'); } } } } return out.join(''); } // Translates the replace part of a search and replace from ex (vim) syntax into // javascript form. Similar to translateRegex, but additionally fixes back references // (translates '\[0..9]' to '$[0..9]') and follows different rules for escaping '$'. var charUnescapes = {'\\n': '\n', '\\r': '\r', '\\t': '\t'}; function translateRegexReplace(str) { var escapeNextChar = false; var out = []; for (var i = -1; i < str.length; i++) { var c = str.charAt(i) || ''; var n = str.charAt(i+1) || ''; if (charUnescapes[c + n]) { out.push(charUnescapes[c+n]); i++; } else if (escapeNextChar) { // At any point in the loop, escapeNextChar is true if the previous // character was a '\' and was not escaped. out.push(c); escapeNextChar = false; } else { if (c === '\\') { escapeNextChar = true; if ((isNumber(n) || n === '$')) { out.push('$'); } else if (n !== '/' && n !== '\\') { out.push('\\'); } } else { if (c === '$') { out.push('$'); } out.push(c); if (n === '/') { out.push('\\'); } } } } return out.join(''); } // Unescape \ and / in the replace part, for PCRE mode. var unescapes = {'\\/': '/', '\\\\': '\\', '\\n': '\n', '\\r': '\r', '\\t': '\t', '\\&':'&'}; function unescapeRegexReplace(str) { var stream = new CodeMirror.StringStream(str); var output = []; while (!stream.eol()) { // Search for \. while (stream.peek() && stream.peek() != '\\') { output.push(stream.next()); } var matched = false; for (var matcher in unescapes) { if (stream.match(matcher, true)) { matched = true; output.push(unescapes[matcher]); break; } } if (!matched) { // Don't change anything output.push(stream.next()); } } return output.join(''); } /** * Extract the regular expression from the query and return a Regexp object. * Returns null if the query is blank. * If ignoreCase is passed in, the Regexp object will have the 'i' flag set. * If smartCase is passed in, and the query contains upper case letters, * then ignoreCase is overridden, and the 'i' flag will not be set. * If the query contains the /i in the flag part of the regular expression, * then both ignoreCase and smartCase are ignored, and 'i' will be passed * through to the Regex object. */ function parseQuery(query, ignoreCase, smartCase) { // First update the last search register var lastSearchRegister = vimGlobalState.registerController.getRegister('/'); lastSearchRegister.setText(query); // Check if the query is already a regex. if (query instanceof RegExp) { return query; } // First try to extract regex + flags from the input. If no flags found, // extract just the regex. IE does not accept flags directly defined in // the regex string in the form /regex/flags var slashes = findUnescapedSlashes(query); var regexPart; var forceIgnoreCase; if (!slashes.length) { // Query looks like 'regexp' regexPart = query; } else { // Query looks like 'regexp/...' regexPart = query.substring(0, slashes[0]); var flagsPart = query.substring(slashes[0]); forceIgnoreCase = (flagsPart.indexOf('i') != -1); } if (!regexPart) { return null; } if (!getOption('pcre')) { regexPart = translateRegex(regexPart); } if (smartCase) { ignoreCase = (/^[^A-Z]*$/).test(regexPart); } var regexp = new RegExp(regexPart, (ignoreCase || forceIgnoreCase) ? 'i' : undefined); return regexp; } /** * dom - Document Object Manipulator * Usage: * dom('<tag>'|<node>[, ...{<attributes>|<$styles>}|<child-node>|'<text>']) * Examples: * dom('div', {id:'xyz'}, dom('p', 'CM rocks!', {$color:'red'})) * dom(document.head, dom('script', 'alert("hello!")')) * Not supported: * dom('p', ['arrays are objects'], Error('objects specify attributes')) */ function dom(n) { if (typeof n === 'string') n = document.createElement(n); for (var a, i = 1; i < arguments.length; i++) { if (!(a = arguments[i])) continue; if (typeof a !== 'object') a = document.createTextNode(a); if (a.nodeType) n.appendChild(a); else for (var key in a) { if (!Object.prototype.hasOwnProperty.call(a, key)) continue; if (key[0] === '$') n.style[key.slice(1)] = a[key]; else n.setAttribute(key, a[key]); } } return n; } function showConfirm(cm, template) { var pre = dom('pre', {$color: 'red'}, template); if (cm.openNotification) { cm.openNotification(pre, {bottom: true, duration: 5000}); } else { alert(pre.innerText); } } function makePrompt(prefix, desc) { return dom(document.createDocumentFragment(), dom('span', {$fontFamily: 'monospace', $whiteSpace: 'pre'}, prefix, dom('input', {type: 'text', autocorrect: 'off', autocapitalize: 'off', spellcheck: 'false'})), desc && dom('span', {$color: '#888'}, desc)); } function showPrompt(cm, options) { var shortText = (options.prefix || '') + ' ' + (options.desc || ''); var template = makePrompt(options.prefix, options.desc); if (cm.openDialog) { cm.openDialog(template, options.onClose, { onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp, bottom: true, selectValueOnOpen: false, value: options.value }); } else { options.onClose(prompt(shortText, '')); } } function regexEqual(r1, r2) { if (r1 instanceof RegExp && r2 instanceof RegExp) { var props = ['global', 'multiline', 'ignoreCase', 'source']; for (var i = 0; i < props.length; i++) { var prop = props[i]; if (r1[prop] !== r2[prop]) { return false; } } return true; } return false; } // Returns true if the query is valid. function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) { if (!rawQuery) { return; } var state = getSearchState(cm); var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase); if (!query) { return; } highlightSearchMatches(cm, query); if (regexEqual(query, state.getQuery())) { return query; } state.setQuery(query); return query; } function searchOverlay(query) { if (query.source.charAt(0) == '^') { var matchSol = true; } return { token: function(stream) { if (matchSol && !stream.sol()) { stream.skipToEnd(); return; } var match = stream.match(query, false); if (match) { if (match[0].length == 0) { // Matched empty string, skip to next. stream.next(); return 'searching'; } if (!stream.sol()) { // Backtrack 1 to match \b stream.backUp(1); if (!query.exec(stream.next() + match[0])) { stream.next(); return null; } } stream.match(query); return 'searching'; } while (!stream.eol()) { stream.next(); if (stream.match(query, false)) break; } }, query: query }; } var highlightTimeout = 0; function highlightSearchMatches(cm, query) { clearTimeout(highlightTimeout); highlightTimeout = setTimeout(function() { var searchState = getSearchState(cm); var overlay = searchState.getOverlay(); if (!overlay || query != overlay.query) { if (overlay) { cm.removeOverlay(overlay); } overlay = searchOverlay(query); cm.addOverlay(overlay); if (cm.showMatchesOnScrollbar) { if (searchState.getScrollbarAnnotate()) { searchState.getScrollbarAnnotate().clear(); } searchState.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query)); } searchState.setOverlay(overlay); } }, 50); } function findNext(cm, prev, query, repeat) { if (repeat === undefined) { repeat = 1; } return cm.operation(function() { var pos = cm.getCursor(); var cursor = cm.getSearchCursor(query, pos); for (var i = 0; i < repeat; i++) { var found = cursor.find(prev); if (i == 0 && found && cursorEqual(cursor.from(), pos)) { found = cursor.find(prev); } if (!found) { // SearchCursor may have returned null because it hit EOF, wrap // around and try again. cursor = cm.getSearchCursor(query, (prev) ? Pos(cm.lastLine()) : Pos(cm.firstLine(), 0) ); if (!cursor.find(prev)) { return; } } } return cursor.from(); }); } /** * Pretty much the same as `findNext`, except for the following differences: * * 1. Before starting the search, move to the previous search. This way if our cursor is * already inside a match, we should return the current match. * 2. Rather than only returning the cursor's from, we return the cursor's from and to as a tuple. */ function findNextFromAndToInclusive(cm, prev, query, repeat, vim) { if (repeat === undefined) { repeat = 1; } return cm.operation(function() { var pos = cm.getCursor(); var cursor = cm.getSearchCursor(query, pos); // Go back one result to ensure that if the cursor is currently a match, we keep it. var found = cursor.find(!prev); // If we haven't moved, go back one more (similar to if i==0 logic in findNext). if (!vim.visualMode && found && cursorEqual(cursor.from(), pos)) { cursor.find(!prev); } for (var i = 0; i < repeat; i++) { found = cursor.find(prev); if (!found) { // SearchCursor may have returned null because it hit EOF, wrap // around and try again. cursor = cm.getSearchCursor(query, (prev) ? Pos(cm.lastLine()) : Pos(cm.firstLine(), 0) ); if (!cursor.find(prev)) { return; } } } return [cursor.from(), cursor.to()]; }); } function clearSearchHighlight(cm) { var state = getSearchState(cm); cm.removeOverlay(getSearchState(cm).getOverlay()); state.setOverlay(null); if (state.getScrollbarAnnotate()) { state.getScrollbarAnnotate().clear(); state.setScrollbarAnnotate(null); } } /** * Check if pos is in the specified range, INCLUSIVE. * Range can be specified with 1 or 2 arguments. * If the first range argument is an array, treat it as an array of line * numbers. Match pos against any of the lines. * If the first range argument is a number, * if there is only 1 range argument, check if pos has the same line * number * if there are 2 range arguments, then check if pos is in between the two * range arguments. */ function isInRange(pos, start, end) { if (typeof pos != 'number') { // Assume it is a cursor position. Get the line number. pos = pos.line; } if (start instanceof Array) { return inArray(pos, start); } else { if (typeof end == 'number') { return (pos >= start && pos <= end); } else { return pos == start; } } } function getUserVisibleLines(cm) { var scrollInfo = cm.getScrollInfo(); var occludeToleranceTop = 6; var occludeToleranceBottom = 10; var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local'); var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top; var to = cm.coordsChar({left:0, top: bottomY}, 'local'); return {top: from.line, bottom: to.line}; } function getMarkPos(cm, vim, markName) { if (markName == '\'' || markName == '`') { return vimGlobalState.jumpList.find(cm, -1) || Pos(0, 0); } else if (markName == '.') { return getLastEditPos(cm); } var mark = vim.marks[markName]; return mark && mark.find(); } function getLastEditPos(cm) { var done = cm.doc.history.done; for (var i = done.length; i--;) { if (done[i].changes) { return copyCursor(done[i].changes[0].to); } } } var ExCommandDispatcher = function() { this.buildCommandMap_(); }; ExCommandDispatcher.prototype = { processCommand: function(cm, input, opt_params) { var that = this; cm.operation(function () { cm.curOp.isVimOp = true; that._processCommand(cm, input, opt_params); }); }, _processCommand: function(cm, input, opt_params) { var vim = cm.state.vim; var commandHistoryRegister = vimGlobalState.registerController.getRegister(':'); var previousCommand = commandHistoryRegister.toString(); if (vim.visualMode) { exitVisualMode(cm); } var inputStream = new CodeMirror.StringStream(input); // update ": with the latest command whether valid or invalid commandHistoryRegister.setText(input); var params = opt_params || {}; params.input = input; try { this.parseInput_(cm, inputStream, params); } catch(e) { showConfirm(cm, e.toString()); throw e; } var command; var commandName; if (!params.commandName) { // If only a line range is defined, move to the line. if (params.line !== undefined) { commandName = 'move'; } } else { command = this.matchCommand_(params.commandName); if (command) { commandName = command.name; if (command.excludeFromCommandHistory) { commandHistoryRegister.setText(previousCommand); } this.parseCommandArgs_(inputStream, params, command); if (command.type == 'exToKey') { // Handle Ex to Key mapping. for (var i = 0; i < command.toKeys.length; i++) { CodeMirror.Vim.handleKey(cm, command.toKeys[i], 'mapping'); } return; } else if (command.type == 'exToEx') { // Handle Ex to Ex mapping. this.processCommand(cm, command.toInput); return; } } } if (!commandName) { showConfirm(cm, 'Not an editor command ":' + input + '"'); return; } try { exCommands[commandName](cm, params); // Possibly asynchronous commands (e.g. substitute, which might have a // user confirmation), are responsible for calling the callback when // done. All others have it taken care of for them here. if ((!command || !command.possiblyAsync) && params.callback) { params.callback(); } } catch(e) { showConfirm(cm, e.toString()); throw e; } }, parseInput_: function(cm, inputStream, result) { inputStream.eatWhile(':'); // Parse range. if (inputStream.eat('%')) { result.line = cm.firstLine(); result.lineEnd = cm.lastLine(); } else { result.line = this.parseLineSpec_(cm, inputStream); if (result.line !== undefined && inputStream.eat(',')) { result.lineEnd = this.parseLineSpec_(cm, inputStream); } } // Parse command name. var commandMatch = inputStream.match(/^(\w+|!!|@@|[!#&*<=>@~])/); if (commandMatch) { result.commandName = commandMatch[1]; } else { result.commandName = inputStream.match(/.*/)[0]; } return result; }, parseLineSpec_: function(cm, inputStream) { var numberMatch = inputStream.match(/^(\d+)/); if (numberMatch) { // Absolute line number plus offset (N+M or N-M) is probably a typo, // not something the user actually wanted. (NB: vim does allow this.) return parseInt(numberMatch[1], 10) - 1; } switch (inputStream.next()) { case '.': return this.parseLineSpecOffset_(inputStream, cm.getCursor().line); case '$': return this.parseLineSpecOffset_(inputStream, cm.lastLine()); case '\'': var markName = inputStream.next(); var markPos = getMarkPos(cm, cm.state.vim, markName); if (!markPos) throw new Error('Mark not set'); return this.parseLineSpecOffset_(inputStream, markPos.line); case '-': case '+': inputStream.backUp(1); // Offset is relative to current line if not otherwise specified. return this.parseLineSpecOffset_(inputStream, cm.getCursor().line); default: inputStream.backUp(1); return undefined; } }, parseLineSpecOffset_: function(inputStream, line) { var offsetMatch = inputStream.match(/^([+-])?(\d+)/); if (offsetMatch) { var offset = parseInt(offsetMatch[2], 10); if (offsetMatch[1] == "-") { line -= offset; } else { line += offset; } } return line; }, parseCommandArgs_: function(inputStream, params, command) { if (inputStream.eol()) { return; } params.argString = inputStream.match(/.*/)[0]; // Parse command-line arguments var delim = command.argDelimiter || /\s+/; var args = trim(params.argString).split(delim); if (args.length && args[0]) { params.args = args; } }, matchCommand_: function(commandName) { // Return the command in the command map that matches the shortest // prefix of the passed in command name. The match is guaranteed to be // unambiguous if the defaultExCommandMap's shortNames are set up // correctly. (see @code{defaultExCommandMap}). for (var i = commandName.length; i > 0; i--) { var prefix = commandName.substring(0, i); if (this.commandMap_[prefix]) { var command = this.commandMap_[prefix]; if (command.name.indexOf(commandName) === 0) { return command; } } } return null; }, buildCommandMap_: function() { this.commandMap_ = {}; for (var i = 0; i < defaultExCommandMap.length; i++) { var command = defaultExCommandMap[i]; var key = command.shortName || command.name; this.commandMap_[key] = command; } }, map: function(lhs, rhs, ctx) { if (lhs != ':' && lhs.charAt(0) == ':') { if (ctx) { throw Error('Mode not supported for ex mappings'); } var commandName = lhs.substring(1); if (rhs != ':' && rhs.charAt(0) == ':') { // Ex to Ex mapping this.commandMap_[commandName] = { name: commandName, type: 'exToEx', toInput: rhs.substring(1), user: true }; } else { // Ex to key mapping this.commandMap_[commandName] = { name: commandName, type: 'exToKey', toKeys: rhs, user: true }; } } else { if (rhs != ':' && rhs.charAt(0) == ':') { // Key to Ex mapping. var mapping = { keys: lhs, type: 'keyToEx', exArgs: { input: rhs.substring(1) } }; if (ctx) { mapping.context = ctx; } defaultKeymap.unshift(mapping); } else { // Key to key mapping var mapping = { keys: lhs, type: 'keyToKey', toKeys: rhs }; if (ctx) { mapping.context = ctx; } defaultKeymap.unshift(mapping); } } }, unmap: function(lhs, ctx) { if (lhs != ':' && lhs.charAt(0) == ':') { // Ex to Ex or Ex to key mapping if (ctx) { throw Error('Mode not supported for ex mappings'); } var commandName = lhs.substring(1); if (this.commandMap_[commandName] && this.commandMap_[commandName].user) { delete this.commandMap_[commandName]; return; } } else { // Key to Ex or key to key mapping var keys = lhs; for (var i = 0; i < defaultKeymap.length; i++) { if (keys == defaultKeymap[i].keys && defaultKeymap[i].context === ctx) { defaultKeymap.splice(i, 1); return; } } } throw Error('No such mapping.'); } }; var exCommands = { colorscheme: function(cm, params) { if (!params.args || params.args.length < 1) { showConfirm(cm, cm.getOption('theme')); return; } cm.setOption('theme', params.args[0]); }, map: function(cm, params, ctx) { var mapArgs = params.args; if (!mapArgs || mapArgs.length < 2) { if (cm) { showConfirm(cm, 'Invalid mapping: ' + params.input); } return; } exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx); }, imap: function(cm, params) { this.map(cm, params, 'insert'); }, nmap: function(cm, params) { this.map(cm, params, 'normal'); }, vmap: function(cm, params) { this.map(cm, params, 'visual'); }, unmap: function(cm, params, ctx) { var mapArgs = params.args; if (!mapArgs || mapArgs.length < 1) { if (cm) { showConfirm(cm, 'No such mapping: ' + params.input); } return; } exCommandDispatcher.unmap(mapArgs[0], ctx); }, move: function(cm, params) { commandDispatcher.processCommand(cm, cm.state.vim, { type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true }, repeatOverride: params.line+1}); }, set: function(cm, params) { var setArgs = params.args; // Options passed through to the setOption/getOption calls. May be passed in by the // local/global versions of the set command var setCfg = params.setCfg || {}; if (!setArgs || setArgs.length < 1) { if (cm) { showConfirm(cm, 'Invalid mapping: ' + params.input); } return; } var expr = setArgs[0].split('='); var optionName = expr[0]; var value = expr[1]; var forceGet = false; if (optionName.charAt(optionName.length - 1) == '?') { // If post-fixed with ?, then the set is actually a get. if (value) { throw Error('Trailing characters: ' + params.argString); } optionName = optionName.substring(0, optionName.length - 1); forceGet = true; } if (value === undefined && optionName.substring(0, 2) == 'no') { // To set boolean options to false, the option name is prefixed with // 'no'. optionName = optionName.substring(2); value = false; } var optionIsBoolean = options[optionName] && options[optionName].type == 'boolean'; if (optionIsBoolean && value == undefined) { // Calling set with a boolean option sets it to true. value = true; } // If no value is provided, then we assume this is a get. if (!optionIsBoolean && value === undefined || forceGet) { var oldValue = getOption(optionName, cm, setCfg); if (oldValue instanceof Error) { showConfirm(cm, oldValue.message); } else if (oldValue === true || oldValue === false) { showConfirm(cm, ' ' + (oldValue ? '' : 'no') + optionName); } else { showConfirm(cm, ' ' + optionName + '=' + oldValue); } } else { var setOptionReturn = setOption(optionName, value, cm, setCfg); if (setOptionReturn instanceof Error) { showConfirm(cm, setOptionReturn.message); } } }, setlocal: function (cm, params) { // setCfg is passed through to setOption params.setCfg = {scope: 'local'}; this.set(cm, params); }, setglobal: function (cm, params) { // setCfg is passed through to setOption params.setCfg = {scope: 'global'}; this.set(cm, params); }, registers: function(cm, params) { var regArgs = params.args; var registers = vimGlobalState.registerController.registers; var regInfo = '----------Registers----------\n\n'; if (!regArgs) { for (var registerName in registers) { var text = registers[registerName].toString(); if (text.length) { regInfo += '"' + registerName + ' ' + text + '\n' } } } else { var registerName; regArgs = regArgs.join(''); for (var i = 0; i < regArgs.length; i++) { registerName = regArgs.charAt(i); if (!vimGlobalState.registerController.isValidRegister(registerName)) { continue; } var register = registers[registerName] || new Register(); regInfo += '"' + registerName + ' ' + register.toString() + '\n' } } showConfirm(cm, regInfo); }, sort: function(cm, params) { var reverse, ignoreCase, unique, number, pattern; function parseArgs() { if (params.argString) { var args = new CodeMirror.StringStream(params.argString); if (args.eat('!')) { reverse = true; } if (args.eol()) { return; } if (!args.eatSpace()) { return 'Invalid arguments'; } var opts = args.match(/([dinuox]+)?\s*(\/.+\/)?\s*/); if (!opts && !args.eol()) { return 'Invalid arguments'; } if (opts[1]) { ignoreCase = opts[1].indexOf('i') != -1; unique = opts[1].indexOf('u') != -1; var decimal = opts[1].indexOf('d') != -1 || opts[1].indexOf('n') != -1 && 1; var hex = opts[1].indexOf('x') != -1 && 1; var octal = opts[1].indexOf('o') != -1 && 1; if (decimal + hex + octal > 1) { return 'Invalid arguments'; } number = decimal && 'decimal' || hex && 'hex' || octal && 'octal'; } if (opts[2]) { pattern = new RegExp(opts[2].substr(1, opts[2].length - 2), ignoreCase ? 'i' : ''); } } } var err = parseArgs(); if (err) { showConfirm(cm, err + ': ' + params.argString); return; } var lineStart = params.line || cm.firstLine(); var lineEnd = params.lineEnd || params.line || cm.lastLine(); if (lineStart == lineEnd) { return; } var curStart = Pos(lineStart, 0); var curEnd = Pos(lineEnd, lineLength(cm, lineEnd)); var text = cm.getRange(curStart, curEnd).split('\n'); var numberRegex = pattern ? pattern : (number == 'decimal') ? /(-?)([\d]+)/ : (number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i : (number == 'octal') ? /([0-7]+)/ : null; var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null; var numPart = [], textPart = []; if (number || pattern) { for (var i = 0; i < text.length; i++) { var matchPart = pattern ? text[i].match(pattern) : null; if (matchPart && matchPart[0] != '') { numPart.push(matchPart); } else if (!pattern && numberRegex.exec(text[i])) { numPart.push(text[i]); } else { textPart.push(text[i]); } } } else { textPart = text; } function compareFn(a, b) { if (reverse) { var tmp; tmp = a; a = b; b = tmp; } if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); } var anum = number && numberRegex.exec(a); var bnum = number && numberRegex.exec(b); if (!anum) { return a < b ? -1 : 1; } anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix); bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix); return anum - bnum; } function comparePatternFn(a, b) { if (reverse) { var tmp; tmp = a; a = b; b = tmp; } if (ignoreCase) { a[0] = a[0].toLowerCase(); b[0] = b[0].toLowerCase(); } return (a[0] < b[0]) ? -1 : 1; } numPart.sort(pattern ? comparePatternFn : compareFn); if (pattern) { for (var i = 0; i < numPart.length; i++) { numPart[i] = numPart[i].input; } } else if (!number) { textPart.sort(compareFn); } text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart); if (unique) { // Remove duplicate lines var textOld = text; var lastLine; text = []; for (var i = 0; i < textOld.length; i++) { if (textOld[i] != lastLine) { text.push(textOld[i]); } lastLine = textOld[i]; } } cm.replaceRange(text.join('\n'), curStart, curEnd); }, vglobal: function(cm, params) { // global inspects params.commandName this.global(cm, params); }, global: function(cm, params) { // a global command is of the form // :[range]g/pattern/[cmd] // argString holds the string /pattern/[cmd] var argString = params.argString; if (!argString) { showConfirm(cm, 'Regular Expression missing from global'); return; } var inverted = params.commandName[0] === 'v'; // range is specified here var lineStart = (params.line !== undefined) ? params.line : cm.firstLine(); var lineEnd = params.lineEnd || params.line || cm.lastLine(); // get the tokens from argString var tokens = splitBySlash(argString); var regexPart = argString, cmd; if (tokens.length) { regexPart = tokens[0]; cmd = tokens.slice(1, tokens.length).join('/'); } if (regexPart) { // If regex part is empty, then use the previous query. Otherwise // use the regex part as the new query. try { updateSearchQuery(cm, regexPart, true /** ignoreCase */, true /** smartCase */); } catch (e) { showConfirm(cm, 'Invalid regex: ' + regexPart); return; } } // now that we have the regexPart, search for regex matches in the // specified range of lines var query = getSearchState(cm).getQuery(); var matchedLines = []; for (var i = lineStart; i <= lineEnd; i++) { var line = cm.getLineHandle(i); var matched = query.test(line.text); if (matched !== inverted) { matchedLines.push(cmd ? line : line.text); } } // if there is no [cmd], just display the list of matched lines if (!cmd) { showConfirm(cm, matchedLines.join('\n')); return; } var index = 0; var nextCommand = function() { if (index < matchedLines.length) { var line = matchedLines[index++]; var lineNum = cm.getLineNumber(line); if (lineNum == null) { nextCommand(); return; } var command = (lineNum + 1) + cmd; exCommandDispatcher.processCommand(cm, command, { callback: nextCommand }); } }; nextCommand(); }, substitute: function(cm, params) { if (!cm.getSearchCursor) { throw new Error('Search feature not available. Requires searchcursor.js or ' + 'any other getSearchCursor implementation.'); } var argString = params.argString; var tokens = argString ? splitBySeparator(argString, argString[0]) : []; var regexPart, replacePart = '', trailing, flagsPart, count; var confirm = false; // Whether to confirm each replace. var global = false; // True to replace all instances on a line, false to replace only 1. if (tokens.length) { regexPart = tokens[0]; if (getOption('pcre') && regexPart !== '') { regexPart = new RegExp(regexPart).source; //normalize not escaped characters } replacePart = tokens[1]; // If the pattern ends with $ (line boundary assertion), change $ to \n. // Caveat: this workaround cannot match on the last line of the document. if (/(^|[^\\])(\\\\)*\$$/.test(regexPart)) { regexPart = regexPart.slice(0, -1) + '\\n'; replacePart = (replacePart || '') + '\n'; } if (replacePart !== undefined) { if (getOption('pcre')) { replacePart = unescapeRegexReplace(replacePart.replace(/([^\\])&/g,"$1$$&")); } else { replacePart = translateRegexReplace(replacePart); } vimGlobalState.lastSubstituteReplacePart = replacePart; } trailing = tokens[2] ? tokens[2].split(' ') : []; } else { // either the argString is empty or its of the form ' hello/world' // actually splitBySlash returns a list of tokens // only if the string starts with a '/' if (argString && argString.length) { showConfirm(cm, 'Substitutions should be of the form ' + ':s/pattern/replace/'); return; } } // After the 3rd slash, we can have flags followed by a space followed // by count. if (trailing) { flagsPart = trailing[0]; count = parseInt(trailing[1]); if (flagsPart) { if (flagsPart.indexOf('c') != -1) { confirm = true; } if (flagsPart.indexOf('g') != -1) { global = true; } if (getOption('pcre')) { regexPart = regexPart + '/' + flagsPart; } else { regexPart = regexPart.replace(/\//g, "\\/") + '/' + flagsPart; } } } if (regexPart) { // If regex part is empty, then use the previous query. Otherwise use // the regex part as the new query. try { updateSearchQuery(cm, regexPart, true /** ignoreCase */, true /** smartCase */); } catch (e) { showConfirm(cm, 'Invalid regex: ' + regexPart); return; } } replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart; if (replacePart === undefined) { showConfirm(cm, 'No previous substitute regular expression'); return; } var state = getSearchState(cm); var query = state.getQuery(); var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line; var lineEnd = params.lineEnd || lineStart; if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) { lineEnd = Infinity; } if (count) { lineStart = lineEnd; lineEnd = lineStart + count - 1; } var startPos = clipCursorToContent(cm, Pos(lineStart, 0)); var cursor = cm.getSearchCursor(query, startPos); doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback); }, redo: CodeMirror.commands.redo, undo: CodeMirror.commands.undo, write: function(cm) { if (CodeMirror.commands.save) { // If a save command is defined, call it. CodeMirror.commands.save(cm); } else if (cm.save) { // Saves to text area if no save command is defined and cm.save() is available. cm.save(); } }, nohlsearch: function(cm) { clearSearchHighlight(cm); }, yank: function (cm) { var cur = copyCursor(cm.getCursor()); var line = cur.line; var lineText = cm.getLine(line); vimGlobalState.registerController.pushText( '0', 'yank', lineText, true, true); }, delmarks: function(cm, params) { if (!params.argString || !trim(params.argString)) { showConfirm(cm, 'Argument required'); return; } var state = cm.state.vim; var stream = new CodeMirror.StringStream(trim(params.argString)); while (!stream.eol()) { stream.eatSpace(); // Record the streams position at the beginning of the loop for use // in error messages. var count = stream.pos; if (!stream.match(/[a-zA-Z]/, false)) { showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); return; } var sym = stream.next(); // Check if this symbol is part of a range if (stream.match('-', true)) { // This symbol is part of a range. // The range must terminate at an alphabetic character. if (!stream.match(/[a-zA-Z]/, false)) { showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); return; } var startMark = sym; var finishMark = stream.next(); // The range must terminate at an alphabetic character which // shares the same case as the start of the range. if (isLowerCase(startMark) && isLowerCase(finishMark) || isUpperCase(startMark) && isUpperCase(finishMark)) { var start = startMark.charCodeAt(0); var finish = finishMark.charCodeAt(0); if (start >= finish) { showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); return; } // Because marks are always ASCII values, and we have // determined that they are the same case, we can use // their char codes to iterate through the defined range. for (var j = 0; j <= finish - start; j++) { var mark = String.fromCharCode(start + j); delete state.marks[mark]; } } else { showConfirm(cm, 'Invalid argument: ' + startMark + '-'); return; } } else { // This symbol is a valid mark, and is not part of a range. delete state.marks[sym]; } } } }; var exCommandDispatcher = new ExCommandDispatcher(); /** * @param {CodeMirror} cm CodeMirror instance we are in. * @param {boolean} confirm Whether to confirm each replace. * @param {Cursor} lineStart Line to start replacing from. * @param {Cursor} lineEnd Line to stop replacing at. * @param {RegExp} query Query for performing matches with. * @param {string} replaceWith Text to replace matches with. May contain $1, * $2, etc for replacing captured groups using JavaScript replace. * @param {function()} callback A callback for when the replace is done. */ function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query, replaceWith, callback) { // Set up all the functions. cm.state.vim.exMode = true; var done = false; var lastPos, modifiedLineNumber, joined; function replaceAll() { cm.operation(function() { while (!done) { replace(); next(); } stop(); }); } function replace() { var text = cm.getRange(searchCursor.from(), searchCursor.to()); var newText = text.replace(query, replaceWith); var unmodifiedLineNumber = searchCursor.to().line; searchCursor.replace(newText); modifiedLineNumber = searchCursor.to().line; lineEnd += modifiedLineNumber - unmodifiedLineNumber; joined = modifiedLineNumber < unmodifiedLineNumber; } function next() { // The below only loops to skip over multiple occurrences on the same // line when 'global' is not true. while(searchCursor.findNext() && isInRange(searchCursor.from(), lineStart, lineEnd)) { if (!global && searchCursor.from().line == modifiedLineNumber && !joined) { continue; } cm.scrollIntoView(searchCursor.from(), 30); cm.setSelection(searchCursor.from(), searchCursor.to()); lastPos = searchCursor.from(); done = false; return; } done = true; } function stop(close) { if (close) { close(); } cm.focus(); if (lastPos) { cm.setCursor(lastPos); var vim = cm.state.vim; vim.exMode = false; vim.lastHPos = vim.lastHSPos = lastPos.ch; } if (callback) { callback(); } } function onPromptKeyDown(e, _value, close) { // Swallow all keys. CodeMirror.e_stop(e); var keyName = CodeMirror.keyName(e); switch (keyName) { case 'Y': replace(); next(); break; case 'N': next(); break; case 'A': // replaceAll contains a call to close of its own. We don't want it // to fire too early or multiple times. var savedCallback = callback; callback = undefined; cm.operation(replaceAll); callback = savedCallback; break; case 'L': replace(); // fall through and exit. case 'Q': case 'Esc': case 'Ctrl-C': case 'Ctrl-[': stop(close); break; } if (done) { stop(close); } return true; } // Actually do replace. next(); if (done) { showConfirm(cm, 'No matches for ' + query.source); return; } if (!confirm) { replaceAll(); if (callback) { callback(); } return; } showPrompt(cm, { prefix: dom('span', 'replace with ', dom('strong', replaceWith), ' (y/n/a/q/l)'), onKeyDown: onPromptKeyDown }); } CodeMirror.keyMap.vim = { attach: attachVimMap, detach: detachVimMap, call: cmKey }; function exitInsertMode(cm) { var vim = cm.state.vim; var macroModeState = vimGlobalState.macroModeState; var insertModeChangeRegister = vimGlobalState.registerController.getRegister('.'); var isPlaying = macroModeState.isPlaying; var lastChange = macroModeState.lastInsertModeChanges; if (!isPlaying) { cm.off('change', onChange); CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown); } if (!isPlaying && vim.insertModeRepeat > 1) { // Perform insert mode repeat for commands like 3,a and 3,o. repeatLastEdit(cm, vim, vim.insertModeRepeat - 1, true /** repeatForInsert */); vim.lastEditInputState.repeatOverride = vim.insertModeRepeat; } delete vim.insertModeRepeat; vim.insertMode = false; cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1); cm.setOption('keyMap', 'vim'); cm.setOption('disableInput', true); cm.toggleOverwrite(false); // exit replace mode if we were in it. // update the ". register before exiting insert mode insertModeChangeRegister.setText(lastChange.changes.join('')); CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); if (macroModeState.isRecording) { logInsertModeChange(macroModeState); } } function _mapCommand(command) { defaultKeymap.unshift(command); } function mapCommand(keys, type, name, args, extra) { var command = {keys: keys, type: type}; command[type] = name; command[type + "Args"] = args; for (var key in extra) command[key] = extra[key]; _mapCommand(command); } // The timeout in milliseconds for the two-character ESC keymap should be // adjusted according to your typing speed to prevent false positives. defineOption('insertModeEscKeysTimeout', 200, 'number'); CodeMirror.keyMap['vim-insert'] = { // TODO: override navigation keys so that Esc will cancel automatic // indentation from o, O, i_<CR> fallthrough: ['default'], attach: attachVimMap, detach: detachVimMap, call: cmKey }; CodeMirror.keyMap['vim-replace'] = { 'Backspace': 'goCharLeft', fallthrough: ['vim-insert'], attach: attachVimMap, detach: detachVimMap, call: cmKey }; function executeMacroRegister(cm, vim, macroModeState, registerName) { var register = vimGlobalState.registerController.getRegister(registerName); if (registerName == ':') { // Read-only register containing last Ex command. if (register.keyBuffer[0]) { exCommandDispatcher.processCommand(cm, register.keyBuffer[0]); } macroModeState.isPlaying = false; return; } var keyBuffer = register.keyBuffer; var imc = 0; macroModeState.isPlaying = true; macroModeState.replaySearchQueries = register.searchQueries.slice(0); for (var i = 0; i < keyBuffer.length; i++) { var text = keyBuffer[i]; var match, key; while (text) { // Pull off one command key, which is either a single character // or a special sequence wrapped in '<' and '>', e.g. '<Space>'. match = (/<\w+-.+?>|<\w+>|./).exec(text); key = match[0]; text = text.substring(match.index + key.length); CodeMirror.Vim.handleKey(cm, key, 'macro'); if (vim.insertMode) { var changes = register.insertModeChanges[imc++].changes; vimGlobalState.macroModeState.lastInsertModeChanges.changes = changes; repeatInsertModeChanges(cm, changes, 1); exitInsertMode(cm); } } } macroModeState.isPlaying = false; } function logKey(macroModeState, key) { if (macroModeState.isPlaying) { return; } var registerName = macroModeState.latestRegister; var register = vimGlobalState.registerController.getRegister(registerName); if (register) { register.pushText(key); } } function logInsertModeChange(macroModeState) { if (macroModeState.isPlaying) { return; } var registerName = macroModeState.latestRegister; var register = vimGlobalState.registerController.getRegister(registerName); if (register && register.pushInsertModeChanges) { register.pushInsertModeChanges(macroModeState.lastInsertModeChanges); } } function logSearchQuery(macroModeState, query) { if (macroModeState.isPlaying) { return; } var registerName = macroModeState.latestRegister; var register = vimGlobalState.registerController.getRegister(registerName); if (register && register.pushSearchQuery) { register.pushSearchQuery(query); } } /** * Listens for changes made in insert mode. * Should only be active in insert mode. */ function onChange(cm, changeObj) { var macroModeState = vimGlobalState.macroModeState; var lastChange = macroModeState.lastInsertModeChanges; if (!macroModeState.isPlaying) { while(changeObj) { lastChange.expectCursorActivityForChange = true; if (lastChange.ignoreCount > 1) { lastChange.ignoreCount--; } else if (changeObj.origin == '+input' || changeObj.origin == 'paste' || changeObj.origin === undefined /* only in testing */) { var selectionCount = cm.listSelections().length; if (selectionCount > 1) lastChange.ignoreCount = selectionCount; var text = changeObj.text.join('\n'); if (lastChange.maybeReset) { lastChange.changes = []; lastChange.maybeReset = false; } if (text) { if (cm.state.overwrite && !/\n/.test(text)) { lastChange.changes.push([text]); } else { lastChange.changes.push(text); } } } // Change objects may be chained with next. changeObj = changeObj.next; } } } /** * Listens for any kind of cursor activity on CodeMirror. */ function onCursorActivity(cm) { var vim = cm.state.vim; if (vim.insertMode) { // Tracking cursor activity in insert mode (for macro support). var macroModeState = vimGlobalState.macroModeState; if (macroModeState.isPlaying) { return; } var lastChange = macroModeState.lastInsertModeChanges; if (lastChange.expectCursorActivityForChange) { lastChange.expectCursorActivityForChange = false; } else { // Cursor moved outside the context of an edit. Reset the change. lastChange.maybeReset = true; } } else if (!cm.curOp.isVimOp) { handleExternalSelection(cm, vim); } if (vim.visualMode) { updateFakeCursor(cm); } } /** * Keeps track of a fake cursor to support visual mode cursor behavior. */ function updateFakeCursor(cm) { var className = 'cm-animate-fat-cursor'; var vim = cm.state.vim; var from = clipCursorToContent(cm, copyCursor(vim.sel.head)); var to = offsetCursor(from, 0, 1); clearFakeCursor(vim); // In visual mode, the cursor may be positioned over EOL. if (from.ch == cm.getLine(from.line).length) { var widget = dom('span', { 'class': className }, '\u00a0'); vim.fakeCursorBookmark = cm.setBookmark(from, {widget: widget}); } else { vim.fakeCursor = cm.markText(from, to, {className: className}); } } function clearFakeCursor(vim) { if (vim.fakeCursor) { vim.fakeCursor.clear(); vim.fakeCursor = null; } if (vim.fakeCursorBookmark) { vim.fakeCursorBookmark.clear(); vim.fakeCursorBookmark = null; } } function handleExternalSelection(cm, vim) { var anchor = cm.getCursor('anchor'); var head = cm.getCursor('head'); // Enter or exit visual mode to match mouse selection. if (vim.visualMode && !cm.somethingSelected()) { exitVisualMode(cm, false); } else if (!vim.visualMode && !vim.insertMode && cm.somethingSelected()) { vim.visualMode = true; vim.visualLine = false; CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"}); } if (vim.visualMode) { // Bind CodeMirror selection model to vim selection model. // Mouse selections are considered visual characterwise. var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0; var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0; head = offsetCursor(head, 0, headOffset); anchor = offsetCursor(anchor, 0, anchorOffset); vim.sel = { anchor: anchor, head: head }; updateMark(cm, vim, '<', cursorMin(head, anchor)); updateMark(cm, vim, '>', cursorMax(head, anchor)); } else if (!vim.insertMode) { // Reset lastHPos if selection was modified by something outside of vim mode e.g. by mouse. vim.lastHPos = cm.getCursor().ch; } } /** Wrapper for special keys pressed in insert mode */ function InsertModeKey(keyName) { this.keyName = keyName; } /** * Handles raw key down events from the text area. * - Should only be active in insert mode. * - For recording deletes in insert mode. */ function onKeyEventTargetKeyDown(e) { var macroModeState = vimGlobalState.macroModeState; var lastChange = macroModeState.lastInsertModeChanges; var keyName = CodeMirror.keyName(e); if (!keyName) { return; } function onKeyFound() { if (lastChange.maybeReset) { lastChange.changes = []; lastChange.maybeReset = false; } lastChange.changes.push(new InsertModeKey(keyName)); return true; } if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) { CodeMirror.lookupKey(keyName, 'vim-insert', onKeyFound); } } /** * Repeats the last edit, which includes exactly 1 command and at most 1 * insert. Operator and motion commands are read from lastEditInputState, * while action commands are read from lastEditActionCommand. * * If repeatForInsert is true, then the function was called by * exitInsertMode to repeat the insert mode changes the user just made. The * corresponding enterInsertMode call was made with a count. */ function repeatLastEdit(cm, vim, repeat, repeatForInsert) { var macroModeState = vimGlobalState.macroModeState; macroModeState.isPlaying = true; var isAction = !!vim.lastEditActionCommand; var cachedInputState = vim.inputState; function repeatCommand() { if (isAction) { commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand); } else { commandDispatcher.evalInput(cm, vim); } } function repeatInsert(repeat) { if (macroModeState.lastInsertModeChanges.changes.length > 0) { // For some reason, repeat cw in desktop VIM does not repeat // insert mode changes. Will conform to that behavior. repeat = !vim.lastEditActionCommand ? 1 : repeat; var changeObject = macroModeState.lastInsertModeChanges; repeatInsertModeChanges(cm, changeObject.changes, repeat); } } vim.inputState = vim.lastEditInputState; if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) { // o and O repeat have to be interlaced with insert repeats so that the // insertions appear on separate lines instead of the last line. for (var i = 0; i < repeat; i++) { repeatCommand(); repeatInsert(1); } } else { if (!repeatForInsert) { // Hack to get the cursor to end up at the right place. If I is // repeated in insert mode repeat, cursor will be 1 insert // change set left of where it should be. repeatCommand(); } repeatInsert(repeat); } vim.inputState = cachedInputState; if (vim.insertMode && !repeatForInsert) { // Don't exit insert mode twice. If repeatForInsert is set, then we // were called by an exitInsertMode call lower on the stack. exitInsertMode(cm); } macroModeState.isPlaying = false; } function repeatInsertModeChanges(cm, changes, repeat) { function keyHandler(binding) { if (typeof binding == 'string') { CodeMirror.commands[binding](cm); } else { binding(cm); } return true; } var head = cm.getCursor('head'); var visualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.visualBlock; if (visualBlock) { // Set up block selection again for repeating the changes. selectForInsert(cm, head, visualBlock + 1); repeat = cm.listSelections().length; cm.setCursor(head); } for (var i = 0; i < repeat; i++) { if (visualBlock) { cm.setCursor(offsetCursor(head, i, 0)); } for (var j = 0; j < changes.length; j++) { var change = changes[j]; if (change instanceof InsertModeKey) { CodeMirror.lookupKey(change.keyName, 'vim-insert', keyHandler); } else if (typeof change == "string") { var cur = cm.getCursor(); cm.replaceRange(change, cur, cur); } else { var start = cm.getCursor(); var end = offsetCursor(start, 0, change[0].length); cm.replaceRange(change[0], start, end); } } } if (visualBlock) { cm.setCursor(offsetCursor(head, 0, 1)); } } resetVimGlobalState(); return vimApi; }; // Initialize Vim and make it available as an API. CodeMirror.Vim = Vim(); }); vim.min.js 0000604 00000237511 15245570417 0006476 0 ustar 00 !(function(a){"object"==typeof exports&&"object"==typeof module?a(require("../lib/codemirror"),require("../addon/search/searchcursor"),require("../addon/dialog/dialog"),require("../addon/edit/matchbrackets.js")):"function"==typeof define&&define.amd?define(["../lib/codemirror","../addon/search/searchcursor","../addon/dialog/dialog","../addon/edit/matchbrackets"],a):a(CodeMirror)})((function(a){"use strict";var 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o(c,d,e){switch(a.e_stop(c),a.keyName(c)){case"Y":l(),m();break;case"N":m();break;case"A":var f=j;j=void 0,b.operation(k),j=f;break;case"L":l();case"Q":case"Esc":case"Ctrl-C":case"Ctrl-[":n(e)}return s&&n(e),!0}b.state.vim.exMode=!0;var p,q,r,s=!1;return m(),s?void Sa(b,"No matches for "+h.source):c?void Ua(b,{prefix:Ra("span","replace with ",Ra("strong",i)," (y/n/a/q/l)"),onKeyDown:o}):(k(),void(j&&j()))}function fb(b){var c=b.state.vim,d=Ib.macroModeState,e=Ib.registerController.getRegister("."),f=d.isPlaying,g=d.lastInsertModeChanges;f||(b.off("change",mb),a.off(b.getInputField(),"keydown",sb)),!f&&c.insertModeRepeat>1&&(tb(b,c,c.insertModeRepeat-1,!0),c.lastEditInputState.repeatOverride=c.insertModeRepeat),delete c.insertModeRepeat,c.insertMode=!1,b.setCursor(b.getCursor().line,b.getCursor().ch-1),b.setOption("keyMap","vim"),b.setOption("disableInput",!0),b.toggleOverwrite(!1),e.setText(g.changes.join("")),a.signal(b,"vim-mode-change",{mode:"normal"}),d.isRecording&&kb(d)}function gb(a){b.unshift(a)}function hb(a,b,c,d,e){var f={keys:a,type:b};f[b]=c,f[b+"Args"]=d;for(var g in e)f[g]=e[g];gb(f)}function ib(b,c,d,e){var f=Ib.registerController.getRegister(e);if(":"==e)return f.keyBuffer[0]&&Wb.processCommand(b,f.keyBuffer[0]),void(d.isPlaying=!1);var g=f.keyBuffer,h=0;d.isPlaying=!0,d.replaySearchQueries=f.searchQueries.slice(0);for(var i=0;i<g.length;i++)for(var j,k,l=g[i];l;)if(j=/<\w+-.+?>|<\w+>|./.exec(l),k=j[0],l=l.substring(j.index+k.length),a.Vim.handleKey(b,k,"macro"),c.insertMode){var m=f.insertModeChanges[h++].changes;Ib.macroModeState.lastInsertModeChanges.changes=m,ub(b,m,1),fb(b)}d.isPlaying=!1}function jb(a,b){if(!a.isPlaying){var c=a.latestRegister,d=Ib.registerController.getRegister(c);d&&d.pushText(b)}}function kb(a){if(!a.isPlaying){var b=a.latestRegister,c=Ib.registerController.getRegister(b);c&&c.pushInsertModeChanges&&c.pushInsertModeChanges(a.lastInsertModeChanges)}}function lb(a,b){if(!a.isPlaying){var c=a.latestRegister,d=Ib.registerController.getRegister(c);d&&d.pushSearchQuery&&d.pushSearchQuery(b)}}function mb(a,b){var c=Ib.macroModeState,d=c.lastInsertModeChanges;if(!c.isPlaying)for(;b;){if(d.expectCursorActivityForChange=!0,d.ignoreCount>1)d.ignoreCount--;else if("+input"==b.origin||"paste"==b.origin||void 0===b.origin){var e=a.listSelections().length;e>1&&(d.ignoreCount=e);var f=b.text.join("\n");d.maybeReset&&(d.changes=[],d.maybeReset=!1),f&&(a.state.overwrite&&!/\n/.test(f)?d.changes.push([f]):d.changes.push(f))}b=b.next}}function nb(a){var b=a.state.vim;if(b.insertMode){var c=Ib.macroModeState;if(c.isPlaying)return;var d=c.lastInsertModeChanges;d.expectCursorActivityForChange?d.expectCursorActivityForChange=!1:d.maybeReset=!0}else a.curOp.isVimOp||qb(a,b);b.visualMode&&ob(a)}function ob(a){var b=a.state.vim,c=P(a,W(b.sel.head)),d=R(c,0,1);if(pb(b),c.ch==a.getLine(c.line).length){var e=Ra("span",{class:"cm-animate-fat-cursor"}," ");b.fakeCursorBookmark=a.setBookmark(c,{widget:e})}else b.fakeCursor=a.markText(c,d,{className:"cm-animate-fat-cursor"})}function pb(a){a.fakeCursor&&(a.fakeCursor.clear(),a.fakeCursor=null),a.fakeCursorBookmark&&(a.fakeCursorBookmark.clear(),a.fakeCursorBookmark=null)}function qb(b,c){var d=b.getCursor("anchor"),e=b.getCursor("head");if(c.visualMode&&!b.somethingSelected()?na(b,!1):c.visualMode||c.insertMode||!b.somethingSelected()||(c.visualMode=!0,c.visualLine=!1,a.signal(b,"vim-mode-change",{mode:"visual"})),c.visualMode){var f=Y(e,d)?0:-1,g=Y(e,d)?-1:0;e=R(e,0,f),d=R(d,0,g),c.sel={anchor:d,head:e},Ba(b,c,"<",Z(e,d)),Ba(b,c,">",$(e,d))}else c.insertMode||(c.lastHPos=b.getCursor().ch)}function rb(a){this.keyName=a}function sb(b){function c(){return e.maybeReset&&(e.changes=[],e.maybeReset=!1),e.changes.push(new rb(f)),!0}var d=Ib.macroModeState,e=d.lastInsertModeChanges,f=a.keyName(b);f&&(-1==f.indexOf("Delete")&&-1==f.indexOf("Backspace")||a.lookupKey(f,"vim-insert",c))}function tb(a,b,c,d){function e(){h?Lb.processAction(a,b,b.lastEditActionCommand):Lb.evalInput(a,b)}function f(c){if(g.lastInsertModeChanges.changes.length>0){c=b.lastEditActionCommand?c:1;var d=g.lastInsertModeChanges;ub(a,d.changes,c)}}var g=Ib.macroModeState;g.isPlaying=!0;var h=!!b.lastEditActionCommand,i=b.inputState;if(b.inputState=b.lastEditInputState,h&&b.lastEditActionCommand.interlaceInsertRepeat)for(var j=0;j<c;j++)e(),f(1);else d||e(),f(c);b.inputState=i,b.insertMode&&!d&&fb(a),g.isPlaying=!1}function ub(b,c,d){function e(c){return"string"==typeof c?a.commands[c](b):c(b),!0}var f=b.getCursor("head"),g=Ib.macroModeState.lastInsertModeChanges.visualBlock;g&&(fa(b,f,g+1),d=b.listSelections().length,b.setCursor(f));for(var h=0;h<d;h++){g&&b.setCursor(R(f,h,0));for(var i=0;i<c.length;i++){var j=c[i];if(j instanceof rb)a.lookupKey(j.keyName,"vim-insert",e);else if("string"==typeof j){var k=b.getCursor();b.replaceRange(j,k,k)}else{var l=b.getCursor(),m=R(l,0,j[0].length);b.replaceRange(j[0],l,m)}}}g&&b.setCursor(R(f,0,1))}a.defineOption("vimMode",!1,(function(b,c,d){c&&"vim"!=b.getOption("keyMap")?b.setOption("keyMap","vim"):!c&&d!=a.Init&&/^vim/.test(b.getOption("keyMap"))&&b.setOption("keyMap","default")}));var vb={Shift:"S",Ctrl:"C",Alt:"A",Cmd:"D",Mod:"A",CapsLock:""},wb={Enter:"CR",Backspace:"BS",Delete:"Del",Insert:"Ins"},xb=/[\d]/,yb=[a.isWordChar,function(b){return b&&!a.isWordChar(b)&&!/\s/.test(b)}],zb=[function(a){return/\S/.test(a)}],Ab=q(65,26),Bb=q(97,26),Cb=q(48,10),Db=[].concat(Ab,Bb,Cb,["<",">"]),Eb=[].concat(Ab,Bb,Cb,["-",'"',".",":","_","/"]),Fb={};z("filetype",void 0,"string",["ft"],(function(a,b){if(void 0!==b){if(void 0===a){var c=b.getOption("mode");return"null"==c?"":c}var c=""==a?"null":a;b.setOption("mode",c)}}));var Gb=function(){function a(a,b,c){function i(b){var c=++e%d,f=h[c];f&&f.clear(),h[c]=a.setBookmark(b)}var j=e%d,k=h[j];if(k){var l=k.find();l&&!X(l,b)&&i(b)}else i(b);i(c),f=e,(g=e-d+1)<0&&(g=0)}function b(a,b){e+=b,e>f?e=f:e<g&&(e=g);var c=h[(d+e)%d];if(c&&!c.find()){var i,j=b>0?1:-1,k=a.getCursor();do{if(e+=j,(c=h[(d+e)%d])&&(i=c.find())&&!X(k,i))break}while(e<f&&e>g)}return c}function c(a,c){var d=e,f=b(a,c);return e=d,f&&f.find()}var d=100,e=-1,f=0,g=0,h=new Array(d);return{cachedCursor:void 0,add:a,find:c,move:b}},Hb=function(a){return a?{changes:a.changes,expectCursorActivityForChange:a.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};C.prototype={exitMacroRecordMode:function(){var a=Ib.macroModeState;a.onRecordingDone&&a.onRecordingDone(),a.onRecordingDone=void 0,a.isRecording=!1},enterMacroRecordMode:function(a,b){var c=Ib.registerController.getRegister(b);c&&(c.clear(),this.latestRegister=b,a.openDialog&&(this.onRecordingDone=a.openDialog("(recording)["+b+"]",null,{bottom:!0})),this.isRecording=!0)}};var Ib,Jb,Kb={buildKeyMap:function(){},getRegisterController:function(){return Ib.registerController},resetVimGlobalState_:E,getVimGlobalState_:function(){return Ib},maybeInitVimState_:D,suppressErrorLogging:!1,InsertModeKey:rb,map:function(a,b,c){Wb.map(a,b,c)},unmap:function(a,b){Wb.unmap(a,b)},noremap:function(a,d,e){function f(a){return a?[a]:["normal","insert","visual"]}for(var g=f(e),h=b.length,i=c,j=h-i;j<h&&g.length;j++){var k=b[j];if(!(k.keys!=d||e&&k.context&&k.context!==e||"ex"===k.type.substr(0,2)||"key"===k.type.substr(0,3))){var l={};for(var m in k)l[m]=k[m];l.keys=a,e&&!l.context&&(l.context=e),this._mapCommand(l);var n=f(k.context);g=g.filter((function(a){return-1===n.indexOf(a)}))}}},mapclear:function(a){var d=b.length,e=c,f=b.slice(0,d-e);if(b=b.slice(d-e),a)for(var g=f.length-1;g>=0;g--){var h=f[g];if(a!==h.context)if(h.context)this._mapCommand(h);else{var i=["normal","insert","visual"];for(var j in i)if(i[j]!==a){var k={};for(var l in h)k[l]=h[l];k.context=i[j],this._mapCommand(k)}}}},setOption:A,getOption:B,defineOption:z,defineEx:function(a,b,c){if(b){if(0!==a.indexOf(b))throw new Error('(Vim.defineEx) "'+b+'" is not a prefix of "'+a+'", command not registered')}else b=a;Vb[a]=c,Wb.commandMap_[b]={name:a,shortName:b,type:"api"}},handleKey:function(a,b,c){var d=this.findKey(a,b,c);if("function"==typeof d)return d()},findKey:function(c,d,e){function f(){var a=Ib.macroModeState;if(a.isRecording){if("q"==d)return a.exitMacroRecordMode(),G(c),!0;"mapping"!=e&&jb(a,d)}}function g(){if("<Esc>"==d)return G(c),j.visualMode?na(c):j.insertMode&&fb(c),!0}function h(b){for(var e;b;)e=/<\w+-.+?>|<\w+>|./.exec(b),d=e[0],b=b.substring(e.index+d.length),a.Vim.handleKey(c,d,"mapping")}var i,j=D(c);return i=j.insertMode?(function(){if(g())return!0;for(var a=j.inputState.keyBuffer=j.inputState.keyBuffer+d,e=1==d.length,f=Lb.matchCommand(a,b,j.inputState,"insert");a.length>1&&"full"!=f.type;){var a=j.inputState.keyBuffer=a.slice(1),h=Lb.matchCommand(a,b,j.inputState,"insert");"none"!=h.type&&(f=h)}if("none"==f.type)return G(c),!1;if("partial"==f.type)return Jb&&window.clearTimeout(Jb),Jb=window.setTimeout((function(){j.insertMode&&j.inputState.keyBuffer&&G(c)}),B("insertModeEscKeysTimeout")),!e;if(Jb&&window.clearTimeout(Jb),e){for(var i=c.listSelections(),k=0;k<i.length;k++){var l=i[k].head;c.replaceRange("",R(l,0,-(a.length-1)),l,"+input")}Ib.macroModeState.lastInsertModeChanges.changes.pop()}return G(c),f.command})():(function(){if(f()||g())return!0;var a=j.inputState.keyBuffer=j.inputState.keyBuffer+d;if(/^[1-9]\d*$/.test(a))return!0;var e=/^(\d*)(.*)$/.exec(a);if(!e)return G(c),!1;var h=j.visualMode?"visual":"normal",i=Lb.matchCommand(e[2]||e[1],b,j.inputState,h);if("none"==i.type)return G(c),!1;if("partial"==i.type)return!0;j.inputState.keyBuffer="";var e=/^(\d*)(.*)$/.exec(a);return e[1]&&"0"!=e[1]&&j.inputState.pushRepeatDigit(e[1]),i.command})(),!1===i?j.insertMode||1!==d.length?void 0:function(){return!0}:!0===i?function(){return!0}:function(){return c.operation((function(){c.curOp.isVimOp=!0;try{"keyToKey"==i.type?h(i.toKeys):Lb.processCommand(c,j,i)}catch(b){throw c.state.vim=void 0,D(c),a.Vim.suppressErrorLogging||console.log(b),b}return!0}))}},handleEx:function(a,b){Wb.processCommand(a,b)},defineMotion:L,defineAction:O,defineOperator:N,mapCommand:hb,_mapCommand:gb,defineRegister:I,exitVisualMode:na,exitInsertMode:fb};F.prototype.pushRepeatDigit=function(a){this.operator?this.motionRepeat=this.motionRepeat.concat(a):this.prefixRepeat=this.prefixRepeat.concat(a)},F.prototype.getRepeat=function(){var a=0;return(this.prefixRepeat.length>0||this.motionRepeat.length>0)&&(a=1,this.prefixRepeat.length>0&&(a*=parseInt(this.prefixRepeat.join(""),10)),this.motionRepeat.length>0&&(a*=parseInt(this.motionRepeat.join(""),10))),a},H.prototype={setText:function(a,b,c){this.keyBuffer=[a||""],this.linewise=!!b,this.blockwise=!!c},pushText:function(a,b){b&&(this.linewise||this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(a)},pushInsertModeChanges:function(a){this.insertModeChanges.push(Hb(a))},pushSearchQuery:function(a){this.searchQueries.push(a)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},J.prototype={pushText:function(a,b,c,d,e){if("_"!==a){d&&"\n"!==c.charAt(c.length-1)&&(c+="\n");var f=this.isValidRegister(a)?this.getRegister(a):null;if(!f){switch(b){case"yank":this.registers[0]=new H(c,d,e);break;case"delete":case"change":-1==c.indexOf("\n")?this.registers["-"]=new H(c,d):(this.shiftNumericRegisters_(),this.registers[1]=new H(c,d))}return void this.unnamedRegister.setText(c,d,e)}v(a)?f.pushText(c,d):f.setText(c,d,e),this.unnamedRegister.setText(f.toString(),d)}},getRegister:function(a){return this.isValidRegister(a)?(a=a.toLowerCase(),this.registers[a]||(this.registers[a]=new H),this.registers[a]):this.unnamedRegister},isValidRegister:function(a){return a&&y(a,Eb)},shiftNumericRegisters_:function(){for(var a=9;a>=2;a--)this.registers[a]=this.getRegister(""+(a-1))}},K.prototype={nextMatch:function(a,b){var c=this.historyBuffer,d=b?-1:1;null===this.initialPrefix&&(this.initialPrefix=a);for(var e=this.iterator+d;b?e>=0:e<c.length;e+=d)for(var f=c[e],g=0;g<=f.length;g++)if(this.initialPrefix==f.substring(0,g))return this.iterator=e,f;return e>=c.length?(this.iterator=c.length,this.initialPrefix):e<0?a:void 0},pushInput:function(a){var b=this.historyBuffer.indexOf(a);b>-1&&this.historyBuffer.splice(b,1),a.length&&this.historyBuffer.push(a)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var Lb={matchCommand:function(a,b,c,d){var e=S(a,b,d,c);if(!e.full&&!e.partial)return{type:"none"};if(!e.full&&e.partial)return{type:"partial"};for(var f,g=0;g<e.full.length;g++){var h=e.full[g];f||(f=h)}if("<character>"==f.keys.slice(-11)){var i=U(a);if(!i)return{type:"none"};c.selectedCharacter=i}return{type:"full",command:f}},processCommand:function(a,b,c){switch(b.inputState.repeatOverride=c.repeatOverride,c.type){case"motion":this.processMotion(a,b,c);break;case"operator":this.processOperator(a,b,c);break;case"operatorMotion":this.processOperatorMotion(a,b,c);break;case"action":this.processAction(a,b,c);break;case"search":this.processSearch(a,b,c);break;case"ex":case"keyToEx":this.processEx(a,b,c)}},processMotion:function(a,b,c){b.inputState.motion=c.motion,b.inputState.motionArgs=Q(c.motionArgs),this.evalInput(a,b)},processOperator:function(a,b,c){var d=b.inputState;if(d.operator){if(d.operator==c.operator)return d.motion="expandToLine",d.motionArgs={linewise:!0},void this.evalInput(a,b);G(a)}d.operator=c.operator,d.operatorArgs=Q(c.operatorArgs),c.exitVisualBlock&&(b.visualBlock=!1,ka(a)),b.visualMode&&this.evalInput(a,b)},processOperatorMotion:function(a,b,c){var d=b.visualMode,e=Q(c.operatorMotionArgs);e&&d&&e.visualLine&&(b.visualLine=!0),this.processOperator(a,b,c),d||this.processMotion(a,b,c)},processAction:function(a,b,c){var d=b.inputState,e=d.getRepeat(),f=!!e,g=Q(c.actionArgs)||{};d.selectedCharacter&&(g.selectedCharacter=d.selectedCharacter),c.operator&&this.processOperator(a,b,c),c.motion&&this.processMotion(a,b,c),(c.motion||c.operator)&&this.evalInput(a,b),g.repeat=e||1,g.repeatIsExplicit=f,g.registerName=d.registerName,G(a),b.lastMotion=null,c.isEdit&&this.recordLastEdit(b,d,c),Ob[c.action](a,g,b)},processSearch:function(b,c,d){function e(a,e,f){Ib.searchHistoryController.pushInput(a),Ib.searchHistoryController.reset();try{Wa(b,a,e,f)}catch(c){return Sa(b,"Invalid regex: "+a),void G(b)}Lb.processMotion(b,c,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:d.searchArgs.toJumplist}})}function f(a){b.scrollTo(m.left,m.top),e(a,!0,!0);var c=Ib.macroModeState;c.isRecording&&lb(c,a)}function g(c,d,e){var f,g,h=a.keyName(c);"Up"==h||"Down"==h?(f="Up"==h,g=c.target?c.target.selectionEnd:0,d=Ib.searchHistoryController.nextMatch(d,f)||"",e(d),g&&c.target&&(c.target.selectionEnd=c.target.selectionStart=Math.min(g,c.target.value.length))):"Left"!=h&&"Right"!=h&&"Ctrl"!=h&&"Alt"!=h&&"Shift"!=h&&Ib.searchHistoryController.reset();var j;try{j=Wa(b,d,!0,!0)}catch(c){}j?b.scrollIntoView(Za(b,!i,j),30):(_a(b),b.scrollTo(m.left,m.top))}function h(c,d,e){var f=a.keyName(c);"Esc"==f||"Ctrl-C"==f||"Ctrl-["==f||"Backspace"==f&&""==d?(Ib.searchHistoryController.pushInput(d),Ib.searchHistoryController.reset(),Wa(b,l),_a(b),b.scrollTo(m.left,m.top),a.e_stop(c),G(b),e(),b.focus()):"Up"==f||"Down"==f?a.e_stop(c):"Ctrl-U"==f&&(a.e_stop(c),e(""))}if(b.getSearchCursor){var i=d.searchArgs.forward,j=d.searchArgs.wholeWordOnly;Ia(b).setReversed(!i);var k=i?"/":"?",l=Ia(b).getQuery(),m=b.getScrollInfo();switch(d.searchArgs.querySrc){case"prompt":var n=Ib.macroModeState;if(n.isPlaying){var o=n.replaySearchQueries.shift();e(o,!0,!1)}else Ua(b,{onClose:f,prefix:k,desc:"(JavaScript regexp)",onKeyUp:g,onKeyDown:h});break;case"wordUnderCursor":var p=ra(b,!1,!0,!1,!0),q=!0;if(p||(p=ra(b,!1,!0,!1,!1),q=!1),!p)return;var o=b.getLine(p.start.line).substring(p.start.ch,p.end.ch);o=q&&j?"\\b"+o+"\\b":ca(o),Ib.jumpList.cachedCursor=b.getCursor(),b.setCursor(p.start),e(o,!0,!1)}}},processEx:function(b,c,d){function e(a){Ib.exCommandHistoryController.pushInput(a),Ib.exCommandHistoryController.reset(),Wb.processCommand(b,a)}function f(c,d,e){var f,g,h=a.keyName(c);("Esc"==h||"Ctrl-C"==h||"Ctrl-["==h||"Backspace"==h&&""==d)&&(Ib.exCommandHistoryController.pushInput(d),Ib.exCommandHistoryController.reset(),a.e_stop(c),G(b),e(),b.focus()),"Up"==h||"Down"==h?(a.e_stop(c),f="Up"==h,g=c.target?c.target.selectionEnd:0,d=Ib.exCommandHistoryController.nextMatch(d,f)||"",e(d),g&&c.target&&(c.target.selectionEnd=c.target.selectionStart=Math.min(g,c.target.value.length))):"Ctrl-U"==h?(a.e_stop(c),e("")):"Left"!=h&&"Right"!=h&&"Ctrl"!=h&&"Alt"!=h&&"Shift"!=h&&Ib.exCommandHistoryController.reset()}"keyToEx"==d.type?Wb.processCommand(b,d.exArgs.input):c.visualMode?Ua(b,{onClose:e,prefix:":",value:"'<,'>",onKeyDown:f,selectValueOnOpen:!1}):Ua(b,{onClose:e,prefix:":",onKeyDown:f})},evalInput:function(a,b){var c,d,f,g=b.inputState,h=g.motion,i=g.motionArgs||{},j=g.operator,k=g.operatorArgs||{},l=g.registerName,m=b.sel,n=W(b.visualMode?P(a,m.head):a.getCursor("head")),o=W(b.visualMode?P(a,m.anchor):a.getCursor("anchor")),p=W(n),q=W(o);if(j&&this.recordLastEdit(b,g),f=void 0!==g.repeatOverride?g.repeatOverride:g.getRepeat(),f>0&&i.explicitRepeat?i.repeatIsExplicit=!0:(i.noRepeat||!i.explicitRepeat&&0===f)&&(f=1,i.repeatIsExplicit=!1),g.selectedCharacter&&(i.selectedCharacter=k.selectedCharacter=g.selectedCharacter),i.repeat=f,G(a),h){var r=Mb[h](a,n,i,b,g);if(b.lastMotion=Mb[h],!r)return;if(i.toJumplist){var s=Ib.jumpList,t=s.cachedCursor;t?(ta(a,t,r),delete s.cachedCursor):ta(a,n,r)}r instanceof Array?(d=r[0],c=r[1]):c=r,c||(c=W(n)),b.visualMode?(b.visualBlock&&c.ch===1/0||(c=P(a,c)),d&&(d=P(a,d)),d=d||q,m.anchor=d,m.head=c,ka(a),Ba(a,b,"<",Y(d,c)?d:c),Ba(a,b,">",Y(d,c)?c:d)):j||(c=P(a,c),a.setCursor(c.line,c.ch))}if(j){if(k.lastSel){d=q;var u=k.lastSel,v=Math.abs(u.head.line-u.anchor.line),w=Math.abs(u.head.ch-u.anchor.ch);c=u.visualLine?e(q.line+v,q.ch):u.visualBlock?e(q.line+v,q.ch+w):u.head.line==u.anchor.line?e(q.line,q.ch+w):e(q.line+v,q.ch),b.visualMode=!0,b.visualLine=u.visualLine,b.visualBlock=u.visualBlock,m=b.sel={anchor:d,head:c},ka(a)}else b.visualMode&&(k.lastSel={anchor:W(m.anchor),head:W(m.head),visualBlock:b.visualBlock,visualLine:b.visualLine});var x,y,z,A,B;if(b.visualMode){if(x=Z(m.head,m.anchor),y=$(m.head,m.anchor),z=b.visualLine||k.linewise,A=b.visualBlock?"block":z?"line":"char",B=la(a,{anchor:x,head:y},A),z){var C=B.ranges;if("block"==A)for(var D=0;D<C.length;D++)C[D].head.ch=aa(a,C[D].head.line);else"line"==A&&(C[0].head=e(C[0].head.line+1,0))}}else{if(x=W(d||q),y=W(c||p),Y(y,x)){var E=x;x=y,y=E}z=i.linewise||k.linewise,z?pa(a,x,y):i.forward&&oa(a,x,y),A="char";B=la(a,{anchor:x,head:y},A,!i.inclusive||z)}a.setSelections(B.ranges,B.primary),b.lastMotion=null,k.repeat=f,k.registerName=l,k.linewise=z;var F=Nb[j](a,k,B.ranges,q,c);b.visualMode&&na(a,null!=F),F&&a.setCursor(F)}},recordLastEdit:function(a,b,c){var d=Ib.macroModeState;d.isPlaying||(a.lastEditInputState=b,a.lastEditActionCommand=c,d.lastInsertModeChanges.changes=[],d.lastInsertModeChanges.expectCursorActivityForChange=!1,d.lastInsertModeChanges.visualBlock=a.visualBlock?a.sel.head.line-a.sel.anchor.line:0)}},Mb={moveToTopLine:function(a,b,c){var d=bb(a).top+c.repeat-1;return e(d,qa(a.getLine(d)))},moveToMiddleLine:function(a){var b=bb(a),c=Math.floor(.5*(b.top+b.bottom));return e(c,qa(a.getLine(c)))},moveToBottomLine:function(a,b,c){var d=bb(a).bottom-c.repeat+1;return e(d,qa(a.getLine(d)))},expandToLine:function(a,b,c){return e(b.line+c.repeat-1,1/0)},findNext:function(a,b,c){var d=Ia(a),e=d.getQuery();if(e){var f=!c.forward;return f=d.isReversed()?!f:f,Ya(a,e),Za(a,f,e,c.repeat)}},findAndSelectNextInclusive:function(b,c,d,f,g){var h=Ia(b),i=h.getQuery();if(i){var j=!d.forward;j=h.isReversed()?!j:j;var k=$a(b,j,i,d.repeat,f);if(k){if(g.operator)return k;var l=k[0],m=e(k[1].line,k[1].ch-1);if(f.visualMode){(f.visualLine||f.visualBlock)&&(f.visualLine=!1,f.visualBlock=!1,a.signal(b,"vim-mode-change",{mode:"visual",subMode:""}));var n=f.sel.anchor;if(n)return h.isReversed()?d.forward?[n,l]:[n,m]:d.forward?[n,m]:[n,l]}else f.visualMode=!0,f.visualLine=!1,f.visualBlock=!1,a.signal(b,"vim-mode-change",{mode:"visual",subMode:""});return j?[m,l]:[l,m]}}},goToMark:function(a,b,c,d){var e=cb(a,d,c.selectedCharacter);return e?c.linewise?{line:e.line,ch:qa(a.getLine(e.line))}:e:null},moveToOtherHighlightedEnd:function(a,b,c,d){if(d.visualBlock&&c.sameLine){var f=d.sel;return[P(a,e(f.anchor.line,f.head.ch)),P(a,e(f.head.line,f.anchor.ch))]}return[d.sel.head,d.sel.anchor]},jumpToMark:function(a,b,c,d){for(var f=b,g=0;g<c.repeat;g++){var h=f;for(var i in d.marks)if(s(i)){var j=d.marks[i].find(),k=c.forward?Y(j,h):Y(h,j);if(!(k||c.linewise&&j.line==h.line)){var l=X(h,f),m=c.forward?_(h,j,f):_(f,j,h);(l||m)&&(f=j)}}}return c.linewise&&(f=e(f.line,qa(a.getLine(f.line)))),f},moveByCharacters:function(a,b,c){var d=b,f=c.repeat,g=c.forward?d.ch+f:d.ch-f;return e(d.line,g)},moveByLines:function(a,b,c,d){var f=b,g=f.ch;switch(d.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:g=d.lastHPos;break;default:d.lastHPos=g}var 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l=h.lastEditInputState||{};if("moveByWords"==l.motion&&!w(g)){var m=/\s+$/.exec(g);m&&l.motionArgs&&l.motionArgs.forward&&(j=R(j,0,-m[0].length),g=g.slice(0,-m[0].length))}var n=new e(i.line-1,Number.MAX_VALUE),o=b.firstLine()==b.lastLine();j.line>b.lastLine()&&c.linewise&&!o?b.replaceRange("",n,j):b.replaceRange("",i,j),c.linewise&&(o||(b.setCursor(n),a.commands.newlineAndIndent(b)),i.ch=Number.MAX_VALUE),f=i}Ib.registerController.pushText(c.registerName,"change",g,c.linewise,d.length>1),Ob.enterInsertMode(b,{head:f},b.state.vim)},delete:function(a,b,c){var d,f,g=a.state.vim;if(g.visualBlock){f=a.getSelection();var h=M("",c.length);a.replaceSelections(h),d=c[0].anchor}else{var i=c[0].anchor,j=c[0].head;b.linewise&&j.line!=a.firstLine()&&i.line==a.lastLine()&&i.line==j.line-1&&(i.line==a.firstLine()?i.ch=0:i=e(i.line-1,aa(a,i.line-1))),f=a.getRange(i,j),a.replaceRange("",i,j),d=i,b.linewise&&(d=Mb.moveToFirstNonWhiteSpaceCharacter(a,i))}return Ib.registerController.pushText(b.registerName,"delete",f,b.linewise,g.visualBlock),P(a,d)},indent:function(a,b,c){var d=a.state.vim,e=c[0].anchor.line,f=d.visualBlock?c[c.length-1].anchor.line:c[0].head.line,g=d.visualMode?b.repeat:1;b.linewise&&f--;for(var h=e;h<=f;h++)for(var i=0;i<g;i++)a.indentLine(h,b.indentRight);return Mb.moveToFirstNonWhiteSpaceCharacter(a,c[0].anchor)},indentAuto:function(a,b,c){return a.execCommand("indentAuto"),Mb.moveToFirstNonWhiteSpaceCharacter(a,c[0].anchor)},changeCase:function(a,b,c,d,e){for(var f=a.getSelections(),g=[],h=b.toLower,i=0;i<f.length;i++){var j=f[i],k="";if(!0===h)k=j.toLowerCase();else if(!1===h)k=j.toUpperCase();else for(var l=0;l<j.length;l++){var m=j.charAt(l);k+=v(m)?m.toLowerCase():m.toUpperCase()}g.push(k)}return a.replaceSelections(g),b.shouldMoveCursor?e:!a.state.vim.visualMode&&b.linewise&&c[0].anchor.line+1==c[0].head.line?Mb.moveToFirstNonWhiteSpaceCharacter(a,d):b.linewise?d:Z(c[0].anchor,c[0].head)},yank:function(a,b,c,d){var e=a.state.vim,f=a.getSelection(),g=e.visualMode?Z(e.sel.anchor,e.sel.head,c[0].head,c[0].anchor):d;return Ib.registerController.pushText(b.registerName,"yank",f,b.linewise,e.visualBlock),g}},Ob={jumpListWalk:function(a,b,c){if(!c.visualMode){var d=b.repeat,e=b.forward,f=Ib.jumpList,g=f.move(a,e?d:-d),h=g?g.find():void 0;h=h||a.getCursor(),a.setCursor(h)}},scroll:function(a,b,c){if(!c.visualMode){var d=b.repeat||1,e=a.defaultTextHeight(),f=a.getScrollInfo().top,g=e*d,h=b.forward?f+g:f-g,i=W(a.getCursor()),j=a.charCoords(i,"local");if(b.forward)h>j.top?(i.line+=(h-j.top)/e,i.line=Math.ceil(i.line),a.setCursor(i),j=a.charCoords(i,"local"),a.scrollTo(null,j.top)):a.scrollTo(null,h);else{var k=h+a.getScrollInfo().clientHeight;k<j.bottom?(i.line-=(j.bottom-k)/e,i.line=Math.floor(i.line),a.setCursor(i),j=a.charCoords(i,"local"),a.scrollTo(null,j.bottom-a.getScrollInfo().clientHeight)):a.scrollTo(null,h)}}},scrollToCursor:function(a,b){var c=a.getCursor().line,d=a.charCoords(e(c,0),"local"),f=a.getScrollInfo().clientHeight,g=d.top,h=d.bottom-g;switch(b.position){case"center":g=g-f/2+h;break;case"bottom":g=g-f+h}a.scrollTo(null,g)},replayMacro:function(a,b,c){var d=b.selectedCharacter,e=b.repeat,f=Ib.macroModeState;for("@"==d?d=f.latestRegister:f.latestRegister=d;e--;)ib(a,c,f,d)},enterMacroRecordMode:function(a,b){var c=Ib.macroModeState,d=b.selectedCharacter;Ib.registerController.isValidRegister(d)&&c.enterMacroRecordMode(a,d)},toggleOverwrite:function(b){b.state.overwrite?(b.toggleOverwrite(!1),b.setOption("keyMap","vim-insert"),a.signal(b,"vim-mode-change",{mode:"insert"})):(b.toggleOverwrite(!0),b.setOption("keyMap","vim-replace"),a.signal(b,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(b,c,d){if(!b.getOption("readOnly")){d.insertMode=!0,d.insertModeRepeat=c&&c.repeat||1;var f=c?c.insertAt:null,g=d.sel,h=c.head||b.getCursor("head"),i=b.listSelections().length 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f,g=c.repeat,h=b.getCursor();d.visualMode?d.visualLine^c.linewise||d.visualBlock^c.blockwise?(d.visualLine=!!c.linewise,d.visualBlock=!!c.blockwise,a.signal(b,"vim-mode-change",{mode:"visual",subMode:d.visualLine?"linewise":d.visualBlock?"blockwise":""}),ka(b)):na(b):(d.visualMode=!0,d.visualLine=!!c.linewise,d.visualBlock=!!c.blockwise,f=P(b,e(h.line,h.ch+g-1)),d.sel={anchor:h,head:f},a.signal(b,"vim-mode-change",{mode:"visual",subMode:d.visualLine?"linewise":d.visualBlock?"blockwise":""}),ka(b),Ba(b,d,"<",Z(h,f)),Ba(b,d,">",$(h,f)))},reselectLastSelection:function(b,c,d){var e=d.lastSelection;if(d.visualMode&&ia(b,d),e){var f=e.anchorMark.find(),g=e.headMark.find();if(!f||!g)return;d.sel={anchor:f,head:g},d.visualMode=!0,d.visualLine=e.visualLine,d.visualBlock=e.visualBlock,ka(b),Ba(b,d,"<",Z(f,g)),Ba(b,d,">",$(f,g)),a.signal(b,"vim-mode-change",{mode:"visual",subMode:d.visualLine?"linewise":d.visualBlock?"blockwise":""})}},joinLines:function(a,b,c){var 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c=b.argString;if(!c)return void Sa(a,"Regular Expression missing from global");var d,e="v"===b.commandName[0],f=void 0!==b.line?b.line:a.firstLine(),g=b.lineEnd||b.line||a.lastLine(),h=Ja(c),i=c;if(h.length&&(i=h[0],d=h.slice(1,h.length).join("/")),i)try{Wa(a,i,!0,!0)}catch(b){return void Sa(a,"Invalid regex: "+i)}for(var j=Ia(a).getQuery(),k=[],l=f;l<=g;l++){var m=a.getLineHandle(l);j.test(m.text)!==e&&k.push(d?m:m.text)}if(!d)return void Sa(a,k.join("\n"));var n=0,o=function(){if(n<k.length){var b=k[n++],c=a.getLineNumber(b);if(null==c)return void o();var e=c+1+d;Wb.processCommand(a,e,{callback:o})}};o()},substitute:function(a,b){if(!a.getSearchCursor)throw new Error("Search feature not available. Requires searchcursor.js or any other getSearchCursor implementation.");var c,d,f,g,h=b.argString,i=h?La(h,h[0]):[],j="",k=!1,l=!1;if(i.length)c=i[0],B("pcre")&&""!==c&&(c=new RegExp(c).source),j=i[1],/(^|[^\\])(\\\\)*\$$/.test(c)&&(c=c.slice(0,-1)+"\\n",j=(j||"")+"\n"),void 0!==j&&(j=B("pcre")?Pa(j.replace(/([^\\])&/g,"$1$$&")):Oa(j),Ib.lastSubstituteReplacePart=j),d=i[2]?i[2].split(" "):[];else if(h&&h.length)return void Sa(a,"Substitutions should be of the form :s/pattern/replace/");if(d&&(f=d[0],g=parseInt(d[1]),f&&(-1!=f.indexOf("c")&&(k=!0),-1!=f.indexOf("g")&&(l=!0),c=B("pcre")?c+"/"+f:c.replace(/\//g,"\\/")+"/"+f)),c)try{Wa(a,c,!0,!0)}catch(b){return void Sa(a,"Invalid regex: "+c)}if(void 0===(j=j||Ib.lastSubstituteReplacePart))return void Sa(a,"No previous substitute regular expression");var m=Ia(a),n=m.getQuery(),o=void 0!==b.line?b.line:a.getCursor().line,p=b.lineEnd||o;o==a.firstLine()&&p==a.lastLine()&&(p=1/0),g&&(o=p,p=o+g-1);var q=P(a,e(o,0)),r=a.getSearchCursor(n,q);eb(a,k,l,o,p,r,n,j,b.callback)},redo:a.commands.redo,undo:a.commands.undo,write:function(b){a.commands.save?a.commands.save(b):b.save&&b.save()},nohlsearch:function(a){_a(a)},yank:function(a){var b=W(a.getCursor()),c=b.line,d=a.getLine(c);Ib.registerController.pushText("0","yank",d,!0,!0)},delmarks:function(b,c){if(!c.argString||!ba(c.argString))return void Sa(b,"Argument required");for(var d=b.state.vim,e=new a.StringStream(ba(c.argString));!e.eol();){e.eatSpace();var f=e.pos;if(!e.match(/[a-zA-Z]/,!1))return void Sa(b,"Invalid argument: "+c.argString.substring(f));var g=e.next();if(e.match("-",!0)){if(!e.match(/[a-zA-Z]/,!1))return void Sa(b,"Invalid argument: "+c.argString.substring(f));var h=g,i=e.next();if(!(s(h)&&s(i)||v(h)&&v(i)))return void Sa(b,"Invalid argument: "+h+"-");var j=h.charCodeAt(0),k=i.charCodeAt(0);if(j>=k)return void Sa(b,"Invalid argument: "+c.argString.substring(f));for(var l=0;l<=k-j;l++){var m=String.fromCharCode(j+l);delete d.marks[m]}}else delete d.marks[g]}}},Wb=new Ub;return a.keyMap.vim={attach:i,detach:h,call:n},z("insertModeEscKeysTimeout",200,"number"),a.keyMap["vim-insert"]={fallthrough:["default"],attach:i,detach:h,call:n},a.keyMap["vim-replace"]={Backspace:"goCharLeft",fallthrough:["vim-insert"],attach:i,detach:h,call:n},E(),Kb})()})); sublime.js 0000604 00000064104 15245570417 0006555 0 ustar 00 // CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE // A rough approximation of Sublime Text's keybindings // Depends on addon/search/searchcursor.js and optionally addon/dialog/dialogs.js (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/edit/matchbrackets")); else if (typeof define == "function" && define.amd) // AMD define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/edit/matchbrackets"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; var cmds = CodeMirror.commands; var Pos = CodeMirror.Pos; // This is not exactly Sublime's algorithm. I couldn't make heads or tails of that. function findPosSubword(doc, start, dir) { if (dir < 0 && start.ch == 0) return doc.clipPos(Pos(start.line - 1)); var line = doc.getLine(start.line); if (dir > 0 && start.ch >= line.length) return doc.clipPos(Pos(start.line + 1, 0)); var state = "start", type, startPos = start.ch; for (var pos = startPos, e = dir < 0 ? 0 : line.length, i = 0; pos != e; pos += dir, i++) { var next = line.charAt(dir < 0 ? pos - 1 : pos); var cat = next != "_" && CodeMirror.isWordChar(next) ? "w" : "o"; if (cat == "w" && next.toUpperCase() == next) cat = "W"; if (state == "start") { if (cat != "o") { state = "in"; type = cat; } else startPos = pos + dir } else if (state == "in") { if (type != cat) { if (type == "w" && cat == "W" && dir < 0) pos--; if (type == "W" && cat == "w" && dir > 0) { // From uppercase to lowercase if (pos == startPos + 1) { type = "w"; continue; } else pos--; } break; } } } return Pos(start.line, pos); } function moveSubword(cm, dir) { cm.extendSelectionsBy(function(range) { if (cm.display.shift || cm.doc.extend || range.empty()) return findPosSubword(cm.doc, range.head, dir); else return dir < 0 ? range.from() : range.to(); }); } cmds.goSubwordLeft = function(cm) { moveSubword(cm, -1); }; cmds.goSubwordRight = function(cm) { moveSubword(cm, 1); }; cmds.scrollLineUp = function(cm) { var info = cm.getScrollInfo(); if (!cm.somethingSelected()) { var visibleBottomLine = cm.lineAtHeight(info.top + info.clientHeight, "local"); if (cm.getCursor().line >= visibleBottomLine) cm.execCommand("goLineUp"); } cm.scrollTo(null, info.top - cm.defaultTextHeight()); }; cmds.scrollLineDown = function(cm) { var info = cm.getScrollInfo(); if (!cm.somethingSelected()) { var visibleTopLine = cm.lineAtHeight(info.top, "local")+1; if (cm.getCursor().line <= visibleTopLine) cm.execCommand("goLineDown"); } cm.scrollTo(null, info.top + cm.defaultTextHeight()); }; cmds.splitSelectionByLine = function(cm) { var ranges = cm.listSelections(), lineRanges = []; for (var i = 0; i < ranges.length; i++) { var from = ranges[i].from(), to = ranges[i].to(); for (var line = from.line; line <= to.line; ++line) if (!(to.line > from.line && line == to.line && to.ch == 0)) lineRanges.push({anchor: line == from.line ? from : Pos(line, 0), head: line == to.line ? to : Pos(line)}); } cm.setSelections(lineRanges, 0); }; cmds.singleSelectionTop = function(cm) { var range = cm.listSelections()[0]; cm.setSelection(range.anchor, range.head, {scroll: false}); }; cmds.selectLine = function(cm) { var ranges = cm.listSelections(), extended = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; extended.push({anchor: Pos(range.from().line, 0), head: Pos(range.to().line + 1, 0)}); } cm.setSelections(extended); }; function insertLine(cm, above) { if (cm.isReadOnly()) return CodeMirror.Pass cm.operation(function() { var len = cm.listSelections().length, newSelection = [], last = -1; for (var i = 0; i < len; i++) { var head = cm.listSelections()[i].head; if (head.line <= last) continue; var at = Pos(head.line + (above ? 0 : 1), 0); cm.replaceRange("\n", at, null, "+insertLine"); cm.indentLine(at.line, null, true); newSelection.push({head: at, anchor: at}); last = head.line + 1; } cm.setSelections(newSelection); }); cm.execCommand("indentAuto"); } cmds.insertLineAfter = function(cm) { return insertLine(cm, false); }; cmds.insertLineBefore = function(cm) { return insertLine(cm, true); }; function wordAt(cm, pos) { var start = pos.ch, end = start, line = cm.getLine(pos.line); while (start && CodeMirror.isWordChar(line.charAt(start - 1))) --start; while (end < line.length && CodeMirror.isWordChar(line.charAt(end))) ++end; return {from: Pos(pos.line, start), to: Pos(pos.line, end), word: line.slice(start, end)}; } cmds.selectNextOccurrence = function(cm) { var from = cm.getCursor("from"), to = cm.getCursor("to"); var fullWord = cm.state.sublimeFindFullWord == cm.doc.sel; if (CodeMirror.cmpPos(from, to) == 0) { var word = wordAt(cm, from); if (!word.word) return; cm.setSelection(word.from, word.to); fullWord = true; } else { var text = cm.getRange(from, to); var query = fullWord ? new RegExp("\\b" + text + "\\b") : text; var cur = cm.getSearchCursor(query, to); var found = cur.findNext(); if (!found) { cur = cm.getSearchCursor(query, Pos(cm.firstLine(), 0)); found = cur.findNext(); } if (!found || isSelectedRange(cm.listSelections(), cur.from(), cur.to())) return cm.addSelection(cur.from(), cur.to()); } if (fullWord) cm.state.sublimeFindFullWord = cm.doc.sel; }; cmds.skipAndSelectNextOccurrence = function(cm) { var prevAnchor = cm.getCursor("anchor"), prevHead = cm.getCursor("head"); cmds.selectNextOccurrence(cm); if (CodeMirror.cmpPos(prevAnchor, prevHead) != 0) { cm.doc.setSelections(cm.doc.listSelections() .filter(function (sel) { return sel.anchor != prevAnchor || sel.head != prevHead; })); } } function addCursorToSelection(cm, dir) { var ranges = cm.listSelections(), newRanges = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; var newAnchor = cm.findPosV( range.anchor, dir, "line", range.anchor.goalColumn); var newHead = cm.findPosV( range.head, dir, "line", range.head.goalColumn); newAnchor.goalColumn = range.anchor.goalColumn != null ? range.anchor.goalColumn : cm.cursorCoords(range.anchor, "div").left; newHead.goalColumn = range.head.goalColumn != null ? range.head.goalColumn : cm.cursorCoords(range.head, "div").left; var newRange = {anchor: newAnchor, head: newHead}; newRanges.push(range); newRanges.push(newRange); } cm.setSelections(newRanges); } cmds.addCursorToPrevLine = function(cm) { addCursorToSelection(cm, -1); }; cmds.addCursorToNextLine = function(cm) { addCursorToSelection(cm, 1); }; function isSelectedRange(ranges, from, to) { for (var i = 0; i < ranges.length; i++) if (CodeMirror.cmpPos(ranges[i].from(), from) == 0 && CodeMirror.cmpPos(ranges[i].to(), to) == 0) return true return false } var mirror = "(){}[]"; function selectBetweenBrackets(cm) { var ranges = cm.listSelections(), newRanges = [] for (var i = 0; i < ranges.length; i++) { var range = ranges[i], pos = range.head, opening = cm.scanForBracket(pos, -1); if (!opening) return false; for (;;) { var closing = cm.scanForBracket(pos, 1); if (!closing) return false; if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) { var startPos = Pos(opening.pos.line, opening.pos.ch + 1); if (CodeMirror.cmpPos(startPos, range.from()) == 0 && CodeMirror.cmpPos(closing.pos, range.to()) == 0) { opening = cm.scanForBracket(opening.pos, -1); if (!opening) return false; } else { newRanges.push({anchor: startPos, head: closing.pos}); break; } } pos = Pos(closing.pos.line, closing.pos.ch + 1); } } cm.setSelections(newRanges); return true; } cmds.selectScope = function(cm) { selectBetweenBrackets(cm) || cm.execCommand("selectAll"); }; cmds.selectBetweenBrackets = function(cm) { if (!selectBetweenBrackets(cm)) return CodeMirror.Pass; }; function puncType(type) { return !type ? null : /\bpunctuation\b/.test(type) ? type : undefined } cmds.goToBracket = function(cm) { cm.extendSelectionsBy(function(range) { var next = cm.scanForBracket(range.head, 1, puncType(cm.getTokenTypeAt(range.head))); if (next && CodeMirror.cmpPos(next.pos, range.head) != 0) return next.pos; var prev = cm.scanForBracket(range.head, -1, puncType(cm.getTokenTypeAt(Pos(range.head.line, range.head.ch + 1)))); return prev && Pos(prev.pos.line, prev.pos.ch + 1) || range.head; }); }; cmds.swapLineUp = function(cm) { if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i], from = range.from().line - 1, to = range.to().line; newSels.push({anchor: Pos(range.anchor.line - 1, range.anchor.ch), head: Pos(range.head.line - 1, range.head.ch)}); if (range.to().ch == 0 && !range.empty()) --to; if (from > at) linesToMove.push(from, to); else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to; at = to; } cm.operation(function() { for (var i = 0; i < linesToMove.length; i += 2) { var from = linesToMove[i], to = linesToMove[i + 1]; var line = cm.getLine(from); cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine"); if (to > cm.lastLine()) cm.replaceRange("\n" + line, Pos(cm.lastLine()), null, "+swapLine"); else cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine"); } cm.setSelections(newSels); cm.scrollIntoView(); }); }; cmds.swapLineDown = function(cm) { if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1; for (var i = ranges.length - 1; i >= 0; i--) { var range = ranges[i], from = range.to().line + 1, to = range.from().line; if (range.to().ch == 0 && !range.empty()) from--; if (from < at) linesToMove.push(from, to); else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to; at = to; } cm.operation(function() { for (var i = linesToMove.length - 2; i >= 0; i -= 2) { var from = linesToMove[i], to = linesToMove[i + 1]; var line = cm.getLine(from); if (from == cm.lastLine()) cm.replaceRange("", Pos(from - 1), Pos(from), "+swapLine"); else cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine"); cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine"); } cm.scrollIntoView(); }); }; cmds.toggleCommentIndented = function(cm) { cm.toggleComment({ indent: true }); } cmds.joinLines = function(cm) { var ranges = cm.listSelections(), joined = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i], from = range.from(); var start = from.line, end = range.to().line; while (i < ranges.length - 1 && ranges[i + 1].from().line == end) end = ranges[++i].to().line; joined.push({start: start, end: end, anchor: !range.empty() && from}); } cm.operation(function() { var offset = 0, ranges = []; for (var i = 0; i < joined.length; i++) { var obj = joined[i]; var anchor = obj.anchor && Pos(obj.anchor.line - offset, obj.anchor.ch), head; for (var line = obj.start; line <= obj.end; line++) { var actual = line - offset; if (line == obj.end) head = Pos(actual, cm.getLine(actual).length + 1); if (actual < cm.lastLine()) { cm.replaceRange(" ", Pos(actual), Pos(actual + 1, /^\s*/.exec(cm.getLine(actual + 1))[0].length)); ++offset; } } ranges.push({anchor: anchor || head, head: head}); } cm.setSelections(ranges, 0); }); }; cmds.duplicateLine = function(cm) { cm.operation(function() { var rangeCount = cm.listSelections().length; for (var i = 0; i < rangeCount; i++) { var range = cm.listSelections()[i]; if (range.empty()) cm.replaceRange(cm.getLine(range.head.line) + "\n", Pos(range.head.line, 0)); else cm.replaceRange(cm.getRange(range.from(), range.to()), range.from()); } cm.scrollIntoView(); }); }; function sortLines(cm, caseSensitive, direction) { if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), toSort = [], selected; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; if (range.empty()) continue; var from = range.from().line, to = range.to().line; while (i < ranges.length - 1 && ranges[i + 1].from().line == to) to = ranges[++i].to().line; if (!ranges[i].to().ch) to--; toSort.push(from, to); } if (toSort.length) selected = true; else toSort.push(cm.firstLine(), cm.lastLine()); cm.operation(function() { var ranges = []; for (var i = 0; i < toSort.length; i += 2) { var from = toSort[i], to = toSort[i + 1]; var start = Pos(from, 0), end = Pos(to); var lines = cm.getRange(start, end, false); if (caseSensitive) lines.sort(function(a, b) { return a < b ? -direction : a == b ? 0 : direction; }); else lines.sort(function(a, b) { var au = a.toUpperCase(), bu = b.toUpperCase(); if (au != bu) { a = au; b = bu; } return a < b ? -direction : a == b ? 0 : direction; }); cm.replaceRange(lines, start, end); if (selected) ranges.push({anchor: start, head: Pos(to + 1, 0)}); } if (selected) cm.setSelections(ranges, 0); }); } cmds.sortLines = function(cm) { sortLines(cm, true, 1); }; cmds.reverseSortLines = function(cm) { sortLines(cm, true, -1); }; cmds.sortLinesInsensitive = function(cm) { sortLines(cm, false, 1); }; cmds.reverseSortLinesInsensitive = function(cm) { sortLines(cm, false, -1); }; cmds.nextBookmark = function(cm) { var marks = cm.state.sublimeBookmarks; if (marks) while (marks.length) { var current = marks.shift(); var found = current.find(); if (found) { marks.push(current); return cm.setSelection(found.from, found.to); } } }; cmds.prevBookmark = function(cm) { var marks = cm.state.sublimeBookmarks; if (marks) while (marks.length) { marks.unshift(marks.pop()); var found = marks[marks.length - 1].find(); if (!found) marks.pop(); else return cm.setSelection(found.from, found.to); } }; cmds.toggleBookmark = function(cm) { var ranges = cm.listSelections(); var marks = cm.state.sublimeBookmarks || (cm.state.sublimeBookmarks = []); for (var i = 0; i < ranges.length; i++) { var from = ranges[i].from(), to = ranges[i].to(); var found = ranges[i].empty() ? cm.findMarksAt(from) : cm.findMarks(from, to); for (var j = 0; j < found.length; j++) { if (found[j].sublimeBookmark) { found[j].clear(); for (var k = 0; k < marks.length; k++) if (marks[k] == found[j]) marks.splice(k--, 1); break; } } if (j == found.length) marks.push(cm.markText(from, to, {sublimeBookmark: true, clearWhenEmpty: false})); } }; cmds.clearBookmarks = function(cm) { var marks = cm.state.sublimeBookmarks; if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear(); marks.length = 0; }; cmds.selectBookmarks = function(cm) { var marks = cm.state.sublimeBookmarks, ranges = []; if (marks) for (var i = 0; i < marks.length; i++) { var found = marks[i].find(); if (!found) marks.splice(i--, 0); else ranges.push({anchor: found.from, head: found.to}); } if (ranges.length) cm.setSelections(ranges, 0); }; function modifyWordOrSelection(cm, mod) { cm.operation(function() { var ranges = cm.listSelections(), indices = [], replacements = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; if (range.empty()) { indices.push(i); replacements.push(""); } else replacements.push(mod(cm.getRange(range.from(), range.to()))); } cm.replaceSelections(replacements, "around", "case"); for (var i = indices.length - 1, at; i >= 0; i--) { var range = ranges[indices[i]]; if (at && CodeMirror.cmpPos(range.head, at) > 0) continue; var word = wordAt(cm, range.head); at = word.from; cm.replaceRange(mod(word.word), word.from, word.to); } }); } cmds.smartBackspace = function(cm) { if (cm.somethingSelected()) return CodeMirror.Pass; cm.operation(function() { var cursors = cm.listSelections(); var indentUnit = cm.getOption("indentUnit"); for (var i = cursors.length - 1; i >= 0; i--) { var cursor = cursors[i].head; var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor); var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize")); // Delete by one character by default var deletePos = cm.findPosH(cursor, -1, "char", false); if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) { var prevIndent = new Pos(cursor.line, CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit)); // Smart delete only if we found a valid prevIndent location if (prevIndent.ch != cursor.ch) deletePos = prevIndent; } cm.replaceRange("", deletePos, cursor, "+delete"); } }); }; cmds.delLineRight = function(cm) { cm.operation(function() { var ranges = cm.listSelections(); for (var i = ranges.length - 1; i >= 0; i--) cm.replaceRange("", ranges[i].anchor, Pos(ranges[i].to().line), "+delete"); cm.scrollIntoView(); }); }; cmds.upcaseAtCursor = function(cm) { modifyWordOrSelection(cm, function(str) { return str.toUpperCase(); }); }; cmds.downcaseAtCursor = function(cm) { modifyWordOrSelection(cm, function(str) { return str.toLowerCase(); }); }; cmds.setSublimeMark = function(cm) { if (cm.state.sublimeMark) cm.state.sublimeMark.clear(); cm.state.sublimeMark = cm.setBookmark(cm.getCursor()); }; cmds.selectToSublimeMark = function(cm) { var found = cm.state.sublimeMark && cm.state.sublimeMark.find(); if (found) cm.setSelection(cm.getCursor(), found); }; cmds.deleteToSublimeMark = function(cm) { var found = cm.state.sublimeMark && cm.state.sublimeMark.find(); if (found) { var from = cm.getCursor(), to = found; if (CodeMirror.cmpPos(from, to) > 0) { var tmp = to; to = from; from = tmp; } cm.state.sublimeKilled = cm.getRange(from, to); cm.replaceRange("", from, to); } }; cmds.swapWithSublimeMark = function(cm) { var found = cm.state.sublimeMark && cm.state.sublimeMark.find(); if (found) { cm.state.sublimeMark.clear(); cm.state.sublimeMark = cm.setBookmark(cm.getCursor()); cm.setCursor(found); } }; cmds.sublimeYank = function(cm) { if (cm.state.sublimeKilled != null) cm.replaceSelection(cm.state.sublimeKilled, null, "paste"); }; cmds.showInCenter = function(cm) { var pos = cm.cursorCoords(null, "local"); cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2); }; function getTarget(cm) { var from = cm.getCursor("from"), to = cm.getCursor("to"); if (CodeMirror.cmpPos(from, to) == 0) { var word = wordAt(cm, from); if (!word.word) return; from = word.from; to = word.to; } return {from: from, to: to, query: cm.getRange(from, to), word: word}; } function findAndGoTo(cm, forward) { var target = getTarget(cm); if (!target) return; var query = target.query; var cur = cm.getSearchCursor(query, forward ? target.to : target.from); if (forward ? cur.findNext() : cur.findPrevious()) { cm.setSelection(cur.from(), cur.to()); } else { cur = cm.getSearchCursor(query, forward ? Pos(cm.firstLine(), 0) : cm.clipPos(Pos(cm.lastLine()))); if (forward ? cur.findNext() : cur.findPrevious()) cm.setSelection(cur.from(), cur.to()); else if (target.word) cm.setSelection(target.from, target.to); } }; cmds.findUnder = function(cm) { findAndGoTo(cm, true); }; cmds.findUnderPrevious = function(cm) { findAndGoTo(cm,false); }; cmds.findAllUnder = function(cm) { var target = getTarget(cm); if (!target) return; var cur = cm.getSearchCursor(target.query); var matches = []; var primaryIndex = -1; while (cur.findNext()) { matches.push({anchor: cur.from(), head: cur.to()}); if (cur.from().line <= target.from.line && cur.from().ch <= target.from.ch) primaryIndex++; } cm.setSelections(matches, primaryIndex); }; var keyMap = CodeMirror.keyMap; keyMap.macSublime = { "Cmd-Left": "goLineStartSmart", "Shift-Tab": "indentLess", "Shift-Ctrl-K": "deleteLine", "Alt-Q": "wrapLines", "Ctrl-Left": "goSubwordLeft", "Ctrl-Right": "goSubwordRight", "Ctrl-Alt-Up": "scrollLineUp", "Ctrl-Alt-Down": "scrollLineDown", "Cmd-L": "selectLine", "Shift-Cmd-L": "splitSelectionByLine", "Esc": "singleSelectionTop", "Cmd-Enter": "insertLineAfter", "Shift-Cmd-Enter": "insertLineBefore", "Cmd-D": "selectNextOccurrence", "Shift-Cmd-Space": "selectScope", "Shift-Cmd-M": "selectBetweenBrackets", "Cmd-M": "goToBracket", "Cmd-Ctrl-Up": "swapLineUp", "Cmd-Ctrl-Down": "swapLineDown", "Cmd-/": "toggleCommentIndented", "Cmd-J": "joinLines", "Shift-Cmd-D": "duplicateLine", "F5": "sortLines", "Shift-F5": "reverseSortLines", "Cmd-F5": "sortLinesInsensitive", "Shift-Cmd-F5": "reverseSortLinesInsensitive", "F2": "nextBookmark", "Shift-F2": "prevBookmark", "Cmd-F2": "toggleBookmark", "Shift-Cmd-F2": "clearBookmarks", "Alt-F2": "selectBookmarks", "Backspace": "smartBackspace", "Cmd-K Cmd-D": "skipAndSelectNextOccurrence", "Cmd-K Cmd-K": "delLineRight", "Cmd-K Cmd-U": "upcaseAtCursor", "Cmd-K Cmd-L": "downcaseAtCursor", "Cmd-K Cmd-Space": "setSublimeMark", "Cmd-K Cmd-A": "selectToSublimeMark", "Cmd-K Cmd-W": "deleteToSublimeMark", "Cmd-K Cmd-X": "swapWithSublimeMark", "Cmd-K Cmd-Y": "sublimeYank", "Cmd-K Cmd-C": "showInCenter", "Cmd-K Cmd-G": "clearBookmarks", "Cmd-K Cmd-Backspace": "delLineLeft", "Cmd-K Cmd-1": "foldAll", "Cmd-K Cmd-0": "unfoldAll", "Cmd-K Cmd-J": "unfoldAll", "Ctrl-Shift-Up": "addCursorToPrevLine", "Ctrl-Shift-Down": "addCursorToNextLine", "Cmd-F3": "findUnder", "Shift-Cmd-F3": "findUnderPrevious", "Alt-F3": "findAllUnder", "Shift-Cmd-[": "fold", "Shift-Cmd-]": "unfold", "Cmd-I": "findIncremental", "Shift-Cmd-I": "findIncrementalReverse", "Cmd-H": "replace", "F3": "findNext", "Shift-F3": "findPrev", "fallthrough": "macDefault" }; CodeMirror.normalizeKeyMap(keyMap.macSublime); keyMap.pcSublime = { "Shift-Tab": "indentLess", "Shift-Ctrl-K": "deleteLine", "Alt-Q": "wrapLines", "Ctrl-T": "transposeChars", "Alt-Left": "goSubwordLeft", "Alt-Right": "goSubwordRight", "Ctrl-Up": "scrollLineUp", "Ctrl-Down": "scrollLineDown", "Ctrl-L": "selectLine", "Shift-Ctrl-L": "splitSelectionByLine", "Esc": "singleSelectionTop", "Ctrl-Enter": "insertLineAfter", "Shift-Ctrl-Enter": "insertLineBefore", "Ctrl-D": "selectNextOccurrence", "Shift-Ctrl-Space": "selectScope", "Shift-Ctrl-M": "selectBetweenBrackets", "Ctrl-M": "goToBracket", "Shift-Ctrl-Up": "swapLineUp", "Shift-Ctrl-Down": "swapLineDown", "Ctrl-/": "toggleCommentIndented", "Ctrl-J": "joinLines", "Shift-Ctrl-D": "duplicateLine", "F9": "sortLines", "Shift-F9": "reverseSortLines", "Ctrl-F9": "sortLinesInsensitive", "Shift-Ctrl-F9": "reverseSortLinesInsensitive", "F2": "nextBookmark", "Shift-F2": "prevBookmark", "Ctrl-F2": "toggleBookmark", "Shift-Ctrl-F2": "clearBookmarks", "Alt-F2": "selectBookmarks", "Backspace": "smartBackspace", "Ctrl-K Ctrl-D": "skipAndSelectNextOccurrence", "Ctrl-K Ctrl-K": "delLineRight", "Ctrl-K Ctrl-U": "upcaseAtCursor", "Ctrl-K Ctrl-L": "downcaseAtCursor", "Ctrl-K Ctrl-Space": "setSublimeMark", "Ctrl-K Ctrl-A": "selectToSublimeMark", "Ctrl-K Ctrl-W": "deleteToSublimeMark", "Ctrl-K Ctrl-X": "swapWithSublimeMark", "Ctrl-K Ctrl-Y": "sublimeYank", "Ctrl-K Ctrl-C": "showInCenter", "Ctrl-K Ctrl-G": "clearBookmarks", "Ctrl-K Ctrl-Backspace": "delLineLeft", "Ctrl-K Ctrl-1": "foldAll", "Ctrl-K Ctrl-0": "unfoldAll", "Ctrl-K Ctrl-J": "unfoldAll", "Ctrl-Alt-Up": "addCursorToPrevLine", "Ctrl-Alt-Down": "addCursorToNextLine", "Ctrl-F3": "findUnder", "Shift-Ctrl-F3": "findUnderPrevious", "Alt-F3": "findAllUnder", "Shift-Ctrl-[": "fold", "Shift-Ctrl-]": "unfold", "Ctrl-I": "findIncremental", "Shift-Ctrl-I": "findIncrementalReverse", "Ctrl-H": "replace", "F3": "findNext", "Shift-F3": "findPrev", "fallthrough": "pcDefault" }; CodeMirror.normalizeKeyMap(keyMap.pcSublime); var mac = keyMap.default == keyMap.macDefault; keyMap.sublime = mac ? keyMap.macSublime : keyMap.pcSublime; });
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