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keybinding-emacs.js 40KB

    define("ace/occur",["require","exports","module","ace/lib/oop","ace/range","ace/search","ace/edit_session","ace/search_highlight","ace/lib/dom"], function(require, exports, module) { "use strict"; var oop = require("./lib/oop"); var Range = require("./range").Range; var Search = require("./search").Search; var EditSession = require("./edit_session").EditSession; var SearchHighlight = require("./search_highlight").SearchHighlight; function Occur() {} oop.inherits(Occur, Search); (function() { this.enter = function(editor, options) { if (!options.needle) return false; var pos = editor.getCursorPosition(); this.displayOccurContent(editor, options); var translatedPos = this.originalToOccurPosition(editor.session, pos); editor.moveCursorToPosition(translatedPos); return true; } this.exit = function(editor, options) { var pos = options.translatePosition && editor.getCursorPosition(); var translatedPos = pos && this.occurToOriginalPosition(editor.session, pos); this.displayOriginalContent(editor); if (translatedPos) editor.moveCursorToPosition(translatedPos); return true; } this.highlight = function(sess, regexp) { var hl = sess.$occurHighlight = sess.$occurHighlight || sess.addDynamicMarker( new SearchHighlight(null, "ace_occur-highlight", "text")); hl.setRegexp(regexp); sess._emit("changeBackMarker"); // force highlight layer redraw } this.displayOccurContent = function(editor, options) { this.$originalSession = editor.session; var found = this.matchingLines(editor.session, options); var lines = found.map(function(foundLine) { return foundLine.content; }); var occurSession = new EditSession(lines.join('\n')); occurSession.$occur = this; occurSession.$occurMatchingLines = found; editor.setSession(occurSession); this.$useEmacsStyleLineStart = this.$originalSession.$useEmacsStyleLineStart; occurSession.$useEmacsStyleLineStart = this.$useEmacsStyleLineStart; this.highlight(occurSession, options.re); occurSession._emit('changeBackMarker'); } this.displayOriginalContent = function(editor) { editor.setSession(this.$originalSession); this.$originalSession.$useEmacsStyleLineStart = this.$useEmacsStyleLineStart; } this.originalToOccurPosition = function(session, pos) { var lines = session.$occurMatchingLines; var nullPos = {row: 0, column: 0}; if (!lines) return nullPos; for (var i = 0; i < lines.length; i++) { if (lines[i].row === pos.row) return {row: i, column: pos.column}; } return nullPos; } this.occurToOriginalPosition = function(session, pos) { var lines = session.$occurMatchingLines; if (!lines || !lines[pos.row]) return pos; return {row: lines[pos.row].row, column: pos.column}; } this.matchingLines = function(session, options) { options = oop.mixin({}, options); if (!session || !options.needle) return []; var search = new Search(); search.set(options); return search.findAll(session).reduce(function(lines, range) { var row = range.start.row; var last = lines[lines.length-1]; return last && last.row === row ? lines : lines.concat({row: row, content: session.getLine(row)}); }, []); } }).call(Occur.prototype); var dom = require('./lib/dom'); dom.importCssString(".ace_occur-highlight {\n\ border-radius: 4px;\n\ background-color: rgba(87, 255, 8, 0.25);\n\ position: absolute;\n\ z-index: 4;\n\ -moz-box-sizing: border-box;\n\ -webkit-box-sizing: border-box;\n\ box-sizing: border-box;\n\ box-shadow: 0 0 4px rgb(91, 255, 50);\n\ }\n\ .ace_dark .ace_occur-highlight {\n\ background-color: rgb(80, 140, 85);\n\ box-shadow: 0 0 4px rgb(60, 120, 70);\n\ }\n", "incremental-occur-highlighting"); exports.Occur = Occur; }); define("ace/commands/occur_commands",["require","exports","module","ace/config","ace/occur","ace/keyboard/hash_handler","ace/lib/oop"], function(require, exports, module) { var config = require("../config"), Occur = require("../occur").Occur; var occurStartCommand = { name: "occur", exec: function(editor, options) { var alreadyInOccur = !!editor.session.$occur; var occurSessionActive = new Occur().enter(editor, options); if (occurSessionActive && !alreadyInOccur) OccurKeyboardHandler.installIn(editor); }, readOnly: true }; var occurCommands = [{ name: "occurexit", bindKey: 'esc|Ctrl-G', exec: function(editor) { var occur = editor.session.$occur; if (!occur) return; occur.exit(editor, {}); if (!editor.session.$occur) OccurKeyboardHandler.uninstallFrom(editor); }, readOnly: true }, { name: "occuraccept", bindKey: 'enter', exec: function(editor) { var occur = editor.session.$occur; if (!occur) return; occur.exit(editor, {translatePosition: true}); if (!editor.session.$occur) OccurKeyboardHandler.uninstallFrom(editor); }, readOnly: true }]; var HashHandler = require("../keyboard/hash_handler").HashHandler; var oop = require("../lib/oop"); function OccurKeyboardHandler() {} oop.inherits(OccurKeyboardHandler, HashHandler); (function() { this.isOccurHandler = true; this.attach = function(editor) { HashHandler.call(this, occurCommands, editor.commands.platform); this.$editor = editor; } var handleKeyboard$super = this.handleKeyboard; this.handleKeyboard = function(data, hashId, key, keyCode) { var cmd = handleKeyboard$super.call(this, data, hashId, key, keyCode); return (cmd && cmd.command) ? cmd : undefined; } }).call(OccurKeyboardHandler.prototype); OccurKeyboardHandler.installIn = function(editor) { var handler = new this(); editor.keyBinding.addKeyboardHandler(handler); editor.commands.addCommands(occurCommands); } OccurKeyboardHandler.uninstallFrom = function(editor) { editor.commands.removeCommands(occurCommands); var handler = editor.getKeyboardHandler(); if (handler.isOccurHandler) editor.keyBinding.removeKeyboardHandler(handler); } exports.occurStartCommand = occurStartCommand; }); define("ace/commands/incremental_search_commands",["require","exports","module","ace/config","ace/lib/oop","ace/keyboard/hash_handler","ace/commands/occur_commands"], function(require, exports, module) { var config = require("../config"); var oop = require("../lib/oop"); var HashHandler = require("../keyboard/hash_handler").HashHandler; var occurStartCommand = require("./occur_commands").occurStartCommand; exports.iSearchStartCommands = [{ name: "iSearch", bindKey: {win: "Ctrl-F", mac: "Command-F"}, exec: function(editor, options) { config.loadModule(["core", "ace/incremental_search"], function(e) { var iSearch = e.iSearch = e.iSearch || new e.IncrementalSearch(); iSearch.activate(editor, options.backwards); if (options.jumpToFirstMatch) iSearch.next(options); }); }, readOnly: true }, { name: "iSearchBackwards", exec: function(editor, jumpToNext) { editor.execCommand('iSearch', {backwards: true}); }, readOnly: true }, { name: "iSearchAndGo", bindKey: {win: "Ctrl-K", mac: "Command-G"}, exec: function(editor, jumpToNext) { editor.execCommand('iSearch', {jumpToFirstMatch: true, useCurrentOrPrevSearch: true}); }, readOnly: true }, { name: "iSearchBackwardsAndGo", bindKey: {win: "Ctrl-Shift-K", mac: "Command-Shift-G"}, exec: function(editor) { editor.execCommand('iSearch', {jumpToFirstMatch: true, backwards: true, useCurrentOrPrevSearch: true}); }, readOnly: true }]; exports.iSearchCommands = [{ name: "restartSearch", bindKey: {win: "Ctrl-F", mac: "Command-F"}, exec: function(iSearch) { iSearch.cancelSearch(true); } }, { name: "searchForward", bindKey: {win: "Ctrl-S|Ctrl-K", mac: "Ctrl-S|Command-G"}, exec: function(iSearch, options) { options.useCurrentOrPrevSearch = true; iSearch.next(options); } }, { name: "searchBackward", bindKey: {win: "Ctrl-R|Ctrl-Shift-K", mac: "Ctrl-R|Command-Shift-G"}, exec: function(iSearch, options) { options.useCurrentOrPrevSearch = true; options.backwards = true; iSearch.next(options); } }, { name: "extendSearchTerm", exec: function(iSearch, string) { iSearch.addString(string); } }, { name: "extendSearchTermSpace", bindKey: "space", exec: function(iSearch) { iSearch.addString(' '); } }, { name: "shrinkSearchTerm", bindKey: "backspace", exec: function(iSearch) { iSearch.removeChar(); } }, { name: 'confirmSearch', bindKey: 'return', exec: function(iSearch) { iSearch.deactivate(); } }, { name: 'cancelSearch', bindKey: 'esc|Ctrl-G', exec: function(iSearch) { iSearch.deactivate(true); } }, { name: 'occurisearch', bindKey: 'Ctrl-O', exec: function(iSearch) { var options = oop.mixin({}, iSearch.$options); iSearch.deactivate(); occurStartCommand.exec(iSearch.$editor, options); } }, { name: "yankNextWord", bindKey: "Ctrl-w", exec: function(iSearch) { var ed = iSearch.$editor, range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorWordRight(); }), string = ed.session.getTextRange(range); iSearch.addString(string); } }, { name: "yankNextChar", bindKey: "Ctrl-Alt-y", exec: function(iSearch) { var ed = iSearch.$editor, range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorRight(); }), string = ed.session.getTextRange(range); iSearch.addString(string); } }, { name: 'recenterTopBottom', bindKey: 'Ctrl-l', exec: function(iSearch) { iSearch.$editor.execCommand('recenterTopBottom'); } }, { name: 'selectAllMatches', bindKey: 'Ctrl-space', exec: function(iSearch) { var ed = iSearch.$editor, hl = ed.session.$isearchHighlight, ranges = hl && hl.cache ? hl.cache .reduce(function(ranges, ea) { return ranges.concat(ea ? ea : []); }, []) : []; iSearch.deactivate(false); ranges.forEach(ed.selection.addRange.bind(ed.selection)); } }, { name: 'searchAsRegExp', bindKey: 'Alt-r', exec: function(iSearch) { iSearch.convertNeedleToRegExp(); } }].map(function(cmd) { cmd.readOnly = true; cmd.isIncrementalSearchCommand = true; cmd.scrollIntoView = "animate-cursor"; return cmd; }); function IncrementalSearchKeyboardHandler(iSearch) { this.$iSearch = iSearch; } oop.inherits(IncrementalSearchKeyboardHandler, HashHandler); (function() { this.attach = function(editor) { var iSearch = this.$iSearch; HashHandler.call(this, exports.iSearchCommands, editor.commands.platform); this.$commandExecHandler = editor.commands.addEventListener('exec', function(e) { if (!e.command.isIncrementalSearchCommand) return iSearch.deactivate(); e.stopPropagation(); e.preventDefault(); var scrollTop = editor.session.getScrollTop(); var result = e.command.exec(iSearch, e.args || {}); editor.renderer.scrollCursorIntoView(null, 0.5); editor.renderer.animateScrolling(scrollTop); return result; }); }; this.detach = function(editor) { if (!this.$commandExecHandler) return; editor.commands.removeEventListener('exec', this.$commandExecHandler); delete this.$commandExecHandler; }; var handleKeyboard$super = this.handleKeyboard; this.handleKeyboard = function(data, hashId, key, keyCode) { if (((hashId === 1/*ctrl*/ || hashId === 8/*command*/) && key === 'v') || (hashId === 1/*ctrl*/ && key === 'y')) return null; var cmd = handleKeyboard$super.call(this, data, hashId, key, keyCode); if (cmd.command) { return cmd; } if (hashId == -1) { var extendCmd = this.commands.extendSearchTerm; if (extendCmd) { return {command: extendCmd, args: key}; } } return false; }; }).call(IncrementalSearchKeyboardHandler.prototype); exports.IncrementalSearchKeyboardHandler = IncrementalSearchKeyboardHandler; }); define("ace/incremental_search",["require","exports","module","ace/lib/oop","ace/range","ace/search","ace/search_highlight","ace/commands/incremental_search_commands","ace/lib/dom","ace/commands/command_manager","ace/editor","ace/config"], function(require, exports, module) { "use strict"; var oop = require("./lib/oop"); var Range = require("./range").Range; var Search = require("./search").Search; var SearchHighlight = require("./search_highlight").SearchHighlight; var iSearchCommandModule = require("./commands/incremental_search_commands"); var ISearchKbd = iSearchCommandModule.IncrementalSearchKeyboardHandler; function IncrementalSearch() { this.$options = {wrap: false, skipCurrent: false}; this.$keyboardHandler = new ISearchKbd(this); } oop.inherits(IncrementalSearch, Search); function isRegExp(obj) { return obj instanceof RegExp; } function regExpToObject(re) { var string = String(re), start = string.indexOf('/'), flagStart = string.lastIndexOf('/'); return { expression: string.slice(start+1, flagStart), flags: string.slice(flagStart+1) } } function stringToRegExp(string, flags) { try { return new RegExp(string, flags); } catch (e) { return string; } } function objectToRegExp(obj) { return stringToRegExp(obj.expression, obj.flags); } (function() { this.activate = function(ed, backwards) { this.$editor = ed; this.$startPos = this.$currentPos = ed.getCursorPosition(); this.$options.needle = ''; this.$options.backwards = backwards; ed.keyBinding.addKeyboardHandler(this.$keyboardHandler); this.$originalEditorOnPaste = ed.onPaste; ed.onPaste = this.onPaste.bind(this); this.$mousedownHandler = ed.addEventListener('mousedown', this.onMouseDown.bind(this)); this.selectionFix(ed); this.statusMessage(true); }; this.deactivate = function(reset) { this.cancelSearch(reset); var ed = this.$editor; ed.keyBinding.removeKeyboardHandler(this.$keyboardHandler); if (this.$mousedownHandler) { ed.removeEventListener('mousedown', this.$mousedownHandler); delete this.$mousedownHandler; } ed.onPaste = this.$originalEditorOnPaste; this.message(''); }; this.selectionFix = function(editor) { if (editor.selection.isEmpty() && !editor.session.$emacsMark) { editor.clearSelection(); } }; this.highlight = function(regexp) { var sess = this.$editor.session, hl = sess.$isearchHighlight = sess.$isearchHighlight || sess.addDynamicMarker( new SearchHighlight(null, "ace_isearch-result", "text")); hl.setRegexp(regexp); sess._emit("changeBackMarker"); // force highlight layer redraw }; this.cancelSearch = function(reset) { var e = this.$editor; this.$prevNeedle = this.$options.needle; this.$options.needle = ''; if (reset) { e.moveCursorToPosition(this.$startPos); this.$currentPos = this.$startPos; } else { e.pushEmacsMark && e.pushEmacsMark(this.$startPos, false); } this.highlight(null); return Range.fromPoints(this.$currentPos, this.$currentPos); }; this.highlightAndFindWithNeedle = function(moveToNext, needleUpdateFunc) { if (!this.$editor) return null; var options = this.$options; if (needleUpdateFunc) { options.needle = needleUpdateFunc.call(this, options.needle || '') || ''; } if (options.needle.length === 0) { this.statusMessage(true); return this.cancelSearch(true); } options.start = this.$currentPos; var session = this.$editor.session, found = this.find(session), shouldSelect = this.$editor.emacsMark ? !!this.$editor.emacsMark() : !this.$editor.selection.isEmpty(); if (found) { if (options.backwards) found = Range.fromPoints(found.end, found.start); this.$editor.selection.setRange(Range.fromPoints(shouldSelect ? this.$startPos : found.end, found.end)); if (moveToNext) this.$currentPos = found.end; this.highlight(options.re); } this.statusMessage(found); return found; }; this.addString = function(s) { return this.highlightAndFindWithNeedle(false, function(needle) { if (!isRegExp(needle)) return needle + s; var reObj = regExpToObject(needle); reObj.expression += s; return objectToRegExp(reObj); }); }; this.removeChar = function(c) { return this.highlightAndFindWithNeedle(false, function(needle) { if (!isRegExp(needle)) return needle.substring(0, needle.length-1); var reObj = regExpToObject(needle); reObj.expression = reObj.expression.substring(0, reObj.expression.length-1); return objectToRegExp(reObj); }); }; this.next = function(options) { options = options || {}; this.$options.backwards = !!options.backwards; this.$currentPos = this.$editor.getCursorPosition(); return this.highlightAndFindWithNeedle(true, function(needle) { return options.useCurrentOrPrevSearch && needle.length === 0 ? this.$prevNeedle || '' : needle; }); }; this.onMouseDown = function(evt) { this.deactivate(); return true; }; this.onPaste = function(text) { this.addString(text); }; this.convertNeedleToRegExp = function() { return this.highlightAndFindWithNeedle(false, function(needle) { return isRegExp(needle) ? needle : stringToRegExp(needle, 'ig'); }); }; this.convertNeedleToString = function() { return this.highlightAndFindWithNeedle(false, function(needle) { return isRegExp(needle) ? regExpToObject(needle).expression : needle; }); }; this.statusMessage = function(found) { var options = this.$options, msg = ''; msg += options.backwards ? 'reverse-' : ''; msg += 'isearch: ' + options.needle; msg += found ? '' : ' (not found)'; this.message(msg); }; this.message = function(msg) { if (this.$editor.showCommandLine) { this.$editor.showCommandLine(msg); this.$editor.focus(); } else { console.log(msg); } }; }).call(IncrementalSearch.prototype); exports.IncrementalSearch = IncrementalSearch; var dom = require('./lib/dom'); dom.importCssString && dom.importCssString("\ .ace_marker-layer .ace_isearch-result {\ position: absolute;\ z-index: 6;\ -moz-box-sizing: border-box;\ -webkit-box-sizing: border-box;\ box-sizing: border-box;\ }\ div.ace_isearch-result {\ border-radius: 4px;\ background-color: rgba(255, 200, 0, 0.5);\ box-shadow: 0 0 4px rgb(255, 200, 0);\ }\ .ace_dark div.ace_isearch-result {\ background-color: rgb(100, 110, 160);\ box-shadow: 0 0 4px rgb(80, 90, 140);\ }", "incremental-search-highlighting"); var commands = require("./commands/command_manager"); (function() { this.setupIncrementalSearch = function(editor, val) { if (this.usesIncrementalSearch == val) return; this.usesIncrementalSearch = val; var iSearchCommands = iSearchCommandModule.iSearchStartCommands; var method = val ? 'addCommands' : 'removeCommands'; this[method](iSearchCommands); }; }).call(commands.CommandManager.prototype); var Editor = require("./editor").Editor; require("./config").defineOptions(Editor.prototype, "editor", { useIncrementalSearch: { set: function(val) { this.keyBinding.$handlers.forEach(function(handler) { if (handler.setupIncrementalSearch) { handler.setupIncrementalSearch(this, val); } }); this._emit('incrementalSearchSettingChanged', {isEnabled: val}); } } }); }); define("ace/keyboard/emacs",["require","exports","module","ace/lib/dom","ace/incremental_search","ace/commands/incremental_search_commands","ace/keyboard/hash_handler","ace/lib/keys"], function(require, exports, module) { "use strict"; var dom = require("../lib/dom"); require("../incremental_search"); var iSearchCommandModule = require("../commands/incremental_search_commands"); var screenToTextBlockCoordinates = function(x, y) { var canvasPos = this.scroller.getBoundingClientRect(); var col = Math.floor( (x + this.scrollLeft - canvasPos.left - this.$padding) / this.characterWidth ); var row = Math.floor( (y + this.scrollTop - canvasPos.top) / this.lineHeight ); return this.session.screenToDocumentPosition(row, col); }; var HashHandler = require("./hash_handler").HashHandler; exports.handler = new HashHandler(); exports.handler.isEmacs = true; exports.handler.$id = "ace/keyboard/emacs"; var initialized = false; var $formerLongWords; var $formerLineStart; exports.handler.attach = function(editor) { if (!initialized) { initialized = true; dom.importCssString('\ .emacs-mode .ace_cursor{\ border: 1px rgba(50,250,50,0.8) solid!important;\ -moz-box-sizing: border-box!important;\ -webkit-box-sizing: border-box!important;\ box-sizing: border-box!important;\ background-color: rgba(0,250,0,0.9);\ opacity: 0.5;\ }\ .emacs-mode .ace_hidden-cursors .ace_cursor{\ opacity: 1;\ background-color: transparent;\ }\ .emacs-mode .ace_overwrite-cursors .ace_cursor {\ opacity: 1;\ background-color: transparent;\ border-width: 0 0 2px 2px !important;\ }\ .emacs-mode .ace_text-layer {\ z-index: 4\ }\ .emacs-mode .ace_cursor-layer {\ z-index: 2\ }', 'emacsMode' ); } $formerLongWords = editor.session.$selectLongWords; editor.session.$selectLongWords = true; $formerLineStart = editor.session.$useEmacsStyleLineStart; editor.session.$useEmacsStyleLineStart = true; editor.session.$emacsMark = null; // the active mark editor.session.$emacsMarkRing = editor.session.$emacsMarkRing || []; editor.emacsMark = function() { return this.session.$emacsMark; }; editor.setEmacsMark = function(p) { this.session.$emacsMark = p; }; editor.pushEmacsMark = function(p, activate) { var prevMark = this.session.$emacsMark; if (prevMark) this.session.$emacsMarkRing.push(prevMark); if (!p || activate) this.setEmacsMark(p); else this.session.$emacsMarkRing.push(p); }; editor.popEmacsMark = function() { var mark = this.emacsMark(); if (mark) { this.setEmacsMark(null); return mark; } return this.session.$emacsMarkRing.pop(); }; editor.getLastEmacsMark = function(p) { return this.session.$emacsMark || this.session.$emacsMarkRing.slice(-1)[0]; }; editor.emacsMarkForSelection = function(replacement) { var sel = this.selection, multiRangeLength = this.multiSelect ? this.multiSelect.getAllRanges().length : 1, selIndex = sel.index || 0, markRing = this.session.$emacsMarkRing, markIndex = markRing.length - (multiRangeLength - selIndex), lastMark = markRing[markIndex] || sel.anchor; if (replacement) { markRing.splice(markIndex, 1, "row" in replacement && "column" in replacement ? replacement : undefined); } return lastMark; } editor.on("click", $resetMarkMode); editor.on("changeSession", $kbSessionChange); editor.renderer.screenToTextCoordinates = screenToTextBlockCoordinates; editor.setStyle("emacs-mode"); editor.commands.addCommands(commands); exports.handler.platform = editor.commands.platform; editor.$emacsModeHandler = this; editor.addEventListener('copy', this.onCopy); editor.addEventListener('paste', this.onPaste); }; exports.handler.detach = function(editor) { delete editor.renderer.screenToTextCoordinates; editor.session.$selectLongWords = $formerLongWords; editor.session.$useEmacsStyleLineStart = $formerLineStart; editor.removeEventListener("click", $resetMarkMode); editor.removeEventListener("changeSession", $kbSessionChange); editor.unsetStyle("emacs-mode"); editor.commands.removeCommands(commands); editor.removeEventListener('copy', this.onCopy); editor.removeEventListener('paste', this.onPaste); editor.$emacsModeHandler = null; }; var $kbSessionChange = function(e) { if (e.oldSession) { e.oldSession.$selectLongWords = $formerLongWords; e.oldSession.$useEmacsStyleLineStart = $formerLineStart; } $formerLongWords = e.session.$selectLongWords; e.session.$selectLongWords = true; $formerLineStart = e.session.$useEmacsStyleLineStart; e.session.$useEmacsStyleLineStart = true; if (!e.session.hasOwnProperty('$emacsMark')) e.session.$emacsMark = null; if (!e.session.hasOwnProperty('$emacsMarkRing')) e.session.$emacsMarkRing = []; }; var $resetMarkMode = function(e) { e.editor.session.$emacsMark = null; }; var keys = require("../lib/keys").KEY_MODS; var eMods = {C: "ctrl", S: "shift", M: "alt", CMD: "command"}; var combinations = ["C-S-M-CMD", "S-M-CMD", "C-M-CMD", "C-S-CMD", "C-S-M", "M-CMD", "S-CMD", "S-M", "C-CMD", "C-M", "C-S", "CMD", "M", "S", "C"]; combinations.forEach(function(c) { var hashId = 0; c.split("-").forEach(function(c) { hashId = hashId | keys[eMods[c]]; }); eMods[hashId] = c.toLowerCase() + "-"; }); exports.handler.onCopy = function(e, editor) { if (editor.$handlesEmacsOnCopy) return; editor.$handlesEmacsOnCopy = true; exports.handler.commands.killRingSave.exec(editor); editor.$handlesEmacsOnCopy = false; }; exports.handler.onPaste = function(e, editor) { editor.pushEmacsMark(editor.getCursorPosition()); }; exports.handler.bindKey = function(key, command) { if (typeof key == "object") key = key[this.platform]; if (!key) return; var ckb = this.commandKeyBinding; key.split("|").forEach(function(keyPart) { keyPart = keyPart.toLowerCase(); ckb[keyPart] = command; var keyParts = keyPart.split(" ").slice(0,-1); keyParts.reduce(function(keyMapKeys, keyPart, i) { var prefix = keyMapKeys[i-1] ? keyMapKeys[i-1] + ' ' : ''; return keyMapKeys.concat([prefix + keyPart]); }, []).forEach(function(keyPart) { if (!ckb[keyPart]) ckb[keyPart] = "null"; }); }, this); }; exports.handler.getStatusText = function(editor, data) { var str = ""; if (data.count) str += data.count; if (data.keyChain) str += " " + data.keyChain return str; }; exports.handler.handleKeyboard = function(data, hashId, key, keyCode) { if (keyCode === -1) return undefined; var editor = data.editor; editor._signal("changeStatus"); if (hashId == -1) { editor.pushEmacsMark(); if (data.count) { var str = new Array(data.count + 1).join(key); data.count = null; return {command: "insertstring", args: str}; } } var modifier = eMods[hashId]; if (modifier == "c-" || data.count) { var count = parseInt(key[key.length - 1]); if (typeof count === 'number' && !isNaN(count)) { data.count = Math.max(data.count, 0) || 0; data.count = 10 * data.count + count; return {command: "null"}; } } if (modifier) key = modifier + key; if (data.keyChain) key = data.keyChain += " " + key; var command = this.commandKeyBinding[key]; data.keyChain = command == "null" ? key : ""; if (!command) return undefined; if (command === "null") return {command: "null"}; if (command === "universalArgument") { data.count = -4; return {command: "null"}; } var args; if (typeof command !== "string") { args = command.args; if (command.command) command = command.command; if (command === "goorselect") { command = editor.emacsMark() ? args[1] : args[0]; args = null; } } if (typeof command === "string") { if (command === "insertstring" || command === "splitline" || command === "togglecomment") { editor.pushEmacsMark(); } command = this.commands[command] || editor.commands.commands[command]; if (!command) return undefined; } if (!command.readOnly && !command.isYank) data.lastCommand = null; if (!command.readOnly && editor.emacsMark()) editor.setEmacsMark(null) if (data.count) { var count = data.count; data.count = 0; if (!command || !command.handlesCount) { return { args: args, command: { exec: function(editor, args) { for (var i = 0; i < count; i++) command.exec(editor, args); }, multiSelectAction: command.multiSelectAction } }; } else { if (!args) args = {}; if (typeof args === 'object') args.count = count; } } return {command: command, args: args}; }; exports.emacsKeys = { "Up|C-p" : {command: "goorselect", args: ["golineup","selectup"]}, "Down|C-n" : {command: "goorselect", args: ["golinedown","selectdown"]}, "Left|C-b" : {command: "goorselect", args: ["gotoleft","selectleft"]}, "Right|C-f" : {command: "goorselect", args: ["gotoright","selectright"]}, "C-Left|M-b" : {command: "goorselect", args: ["gotowordleft","selectwordleft"]}, "C-Right|M-f" : {command: "goorselect", args: ["gotowordright","selectwordright"]}, "Home|C-a" : {command: "goorselect", args: ["gotolinestart","selecttolinestart"]}, "End|C-e" : {command: "goorselect", args: ["gotolineend","selecttolineend"]}, "C-Home|S-M-,": {command: "goorselect", args: ["gotostart","selecttostart"]}, "C-End|S-M-." : {command: "goorselect", args: ["gotoend","selecttoend"]}, "S-Up|S-C-p" : "selectup", "S-Down|S-C-n" : "selectdown", "S-Left|S-C-b" : "selectleft", "S-Right|S-C-f" : "selectright", "S-C-Left|S-M-b" : "selectwordleft", "S-C-Right|S-M-f" : "selectwordright", "S-Home|S-C-a" : "selecttolinestart", "S-End|S-C-e" : "selecttolineend", "S-C-Home" : "selecttostart", "S-C-End" : "selecttoend", "C-l" : "recenterTopBottom", "M-s" : "centerselection", "M-g": "gotoline", "C-x C-p": "selectall", "C-Down": {command: "goorselect", args: ["gotopagedown","selectpagedown"]}, "C-Up": {command: "goorselect", args: ["gotopageup","selectpageup"]}, "PageDown|C-v": {command: "goorselect", args: ["gotopagedown","selectpagedown"]}, "PageUp|M-v": {command: "goorselect", args: ["gotopageup","selectpageup"]}, "S-C-Down": "selectpagedown", "S-C-Up": "selectpageup", "C-s": "iSearch", "C-r": "iSearchBackwards", "M-C-s": "findnext", "M-C-r": "findprevious", "S-M-5": "replace", "Backspace": "backspace", "Delete|C-d": "del", "Return|C-m": {command: "insertstring", args: "\n"}, // "newline" "C-o": "splitline", "M-d|C-Delete": {command: "killWord", args: "right"}, "C-Backspace|M-Backspace|M-Delete": {command: "killWord", args: "left"}, "C-k": "killLine", "C-y|S-Delete": "yank", "M-y": "yankRotate", "C-g": "keyboardQuit", "C-w|C-S-W": "killRegion", "M-w": "killRingSave", "C-Space": "setMark", "C-x C-x": "exchangePointAndMark", "C-t": "transposeletters", "M-u": "touppercase", // Doesn't work "M-l": "tolowercase", "M-/": "autocomplete", // Doesn't work "C-u": "universalArgument", "M-;": "togglecomment", "C-/|C-x u|S-C--|C-z": "undo", "S-C-/|S-C-x u|C--|S-C-z": "redo", // infinite undo? "C-x r": "selectRectangularRegion", "M-x": {command: "focusCommandLine", args: "M-x "} }; exports.handler.bindKeys(exports.emacsKeys); exports.handler.addCommands({ recenterTopBottom: function(editor) { var renderer = editor.renderer; var pos = renderer.$cursorLayer.getPixelPosition(); var h = renderer.$size.scrollerHeight - renderer.lineHeight; var scrollTop = renderer.scrollTop; if (Math.abs(pos.top - scrollTop) < 2) { scrollTop = pos.top - h; } else if (Math.abs(pos.top - scrollTop - h * 0.5) < 2) { scrollTop = pos.top; } else { scrollTop = pos.top - h * 0.5; } editor.session.setScrollTop(scrollTop); }, selectRectangularRegion: function(editor) { editor.multiSelect.toggleBlockSelection(); }, setMark: { exec: function(editor, args) { if (args && args.count) { if (editor.inMultiSelectMode) editor.forEachSelection(moveToMark); else moveToMark(); moveToMark(); return; } var mark = editor.emacsMark(), ranges = editor.selection.getAllRanges(), rangePositions = ranges.map(function(r) { return {row: r.start.row, column: r.start.column}; }), transientMarkModeActive = true, hasNoSelection = ranges.every(function(range) { return range.isEmpty(); }); if (transientMarkModeActive && (mark || !hasNoSelection)) { if (editor.inMultiSelectMode) editor.forEachSelection({exec: editor.clearSelection.bind(editor)}); else editor.clearSelection(); if (mark) editor.pushEmacsMark(null); return; } if (!mark) { rangePositions.forEach(function(pos) { editor.pushEmacsMark(pos); }); editor.setEmacsMark(rangePositions[rangePositions.length-1]); return; } function moveToMark() { var mark = editor.popEmacsMark(); mark && editor.moveCursorToPosition(mark); } }, readOnly: true, handlesCount: true }, exchangePointAndMark: { exec: function exchangePointAndMark$exec(editor, args) { var sel = editor.selection; if (!args.count && !sel.isEmpty()) { // just invert selection sel.setSelectionRange(sel.getRange(), !sel.isBackwards()); return; } if (args.count) { // replace mark and point var pos = {row: sel.lead.row, column: sel.lead.column}; sel.clearSelection(); sel.moveCursorToPosition(editor.emacsMarkForSelection(pos)); } else { // create selection to last mark sel.selectToPosition(editor.emacsMarkForSelection()); } }, readOnly: true, handlesCount: true, multiSelectAction: "forEach" }, killWord: { exec: function(editor, dir) { editor.clearSelection(); if (dir == "left") editor.selection.selectWordLeft(); else editor.selection.selectWordRight(); var range = editor.getSelectionRange(); var text = editor.session.getTextRange(range); exports.killRing.add(text); editor.session.remove(range); editor.clearSelection(); }, multiSelectAction: "forEach" }, killLine: function(editor) { editor.pushEmacsMark(null); editor.clearSelection(); var range = editor.getSelectionRange(); var line = editor.session.getLine(range.start.row); range.end.column = line.length; line = line.substr(range.start.column) var foldLine = editor.session.getFoldLine(range.start.row); if (foldLine && range.end.row != foldLine.end.row) { range.end.row = foldLine.end.row; line = "x"; } if (/^\s*$/.test(line)) { range.end.row++; line = editor.session.getLine(range.end.row); range.end.column = /^\s*$/.test(line) ? line.length : 0; } var text = editor.session.getTextRange(range); if (editor.prevOp.command == this) exports.killRing.append(text); else exports.killRing.add(text); editor.session.remove(range); editor.clearSelection(); }, yank: function(editor) { editor.onPaste(exports.killRing.get() || ''); editor.keyBinding.$data.lastCommand = "yank"; }, yankRotate: function(editor) { if (editor.keyBinding.$data.lastCommand != "yank") return; editor.undo(); editor.session.$emacsMarkRing.pop(); // also undo recording mark editor.onPaste(exports.killRing.rotate()); editor.keyBinding.$data.lastCommand = "yank"; }, killRegion: { exec: function(editor) { exports.killRing.add(editor.getCopyText()); editor.commands.byName.cut.exec(editor); editor.setEmacsMark(null); }, readOnly: true, multiSelectAction: "forEach" }, killRingSave: { exec: function(editor) { editor.$handlesEmacsOnCopy = true; var marks = editor.session.$emacsMarkRing.slice(), deselectedMarks = []; exports.killRing.add(editor.getCopyText()); setTimeout(function() { function deselect() { var sel = editor.selection, range = sel.getRange(), pos = sel.isBackwards() ? range.end : range.start; deselectedMarks.push({row: pos.row, column: pos.column}); sel.clearSelection(); } editor.$handlesEmacsOnCopy = false; if (editor.inMultiSelectMode) editor.forEachSelection({exec: deselect}); else deselect(); editor.session.$emacsMarkRing = marks.concat(deselectedMarks.reverse()); }, 0); }, readOnly: true }, keyboardQuit: function(editor) { editor.selection.clearSelection(); editor.setEmacsMark(null); editor.keyBinding.$data.count = null; }, focusCommandLine: function(editor, arg) { if (editor.showCommandLine) editor.showCommandLine(arg); } }); exports.handler.addCommands(iSearchCommandModule.iSearchStartCommands); var commands = exports.handler.commands; commands.yank.isYank = true; commands.yankRotate.isYank = true; exports.killRing = { $data: [], add: function(str) { str && this.$data.push(str); if (this.$data.length > 30) this.$data.shift(); }, append: function(str) { var idx = this.$data.length - 1; var text = this.$data[idx] || ""; if (str) text += str; if (text) this.$data[idx] = text; }, get: function(n) { n = n || 1; return this.$data.slice(this.$data.length-n, this.$data.length).reverse().join('\n'); }, pop: function() { if (this.$data.length > 1) this.$data.pop(); return this.get(); }, rotate: function() { this.$data.unshift(this.$data.pop()); return this.get(); } }; });