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/*** module: node_modules/brace/keybinding/emacs.js ***/
"use strict";
ace.define("ace/occur", ["require", "exports", "module", "ace/lib/oop", "ace/range", "ace/search", "ace/edit_session", "ace/search_highlight", "ace/lib/dom"], function (acequire, exports, module) {
"use strict";
var oop = acequire("./lib/oop");
var Range = acequire("./range").Range;
var Search = acequire("./search").Search;
var EditSession = acequire("./edit_session").EditSession;
var SearchHighlight = acequire("./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 = acequire('./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;
});
ace.define("ace/commands/occur_commands", ["require", "exports", "module", "ace/config", "ace/occur", "ace/keyboard/hash_handler", "ace/lib/oop"], function (acequire, exports, module) {
var config = acequire("../config"),
Occur = acequire("../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.$occur) OccurKeyboardHandler.uninstallFrom(editor);
},
readOnly: true
}];
var HashHandler = acequire("../keyboard/hash_handler").HashHandler;
var oop = acequire("../lib/oop");
function OccurKeyboardHandler() {}
oop.inherits(OccurKeyboardHandler, HashHandler);
(function () {
this.isOccurHandler = true;
this.attach = function (editor) {
HashHandler.call(this, occurCommands, editor.commands.platform);
this.$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;
});
ace.define("ace/commands/incremental_search_commands", ["require", "exports", "module", "ace/config", "ace/lib/oop", "ace/keyboard/hash_handler", "ace/commands/occur_commands"], function (acequire, exports, module) {
var config = acequire("../config");
var oop = acequire("../lib/oop");
var HashHandler = acequire("../keyboard/hash_handler").HashHandler;
var occurStartCommand = acequire("./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$super.call(this, data, hashId, key, keyCode);
if (cmd.command) {
return cmd;
}
if (hashId == -1) {
var extendCmd = this.commands.extendSearchTerm;
if (extendCmd) {
return {
command: extendCmd,
args: key
};
}
}
return false;
};
}).call(IncrementalSearchKeyboardHandler.prototype);
exports.IncrementalSearchKeyboardHandler = IncrementalSearchKeyboardHandler;
});
ace.define("ace/incremental_search", ["require", "exports", "module", "ace/lib/oop", "ace/range", "ace/search", "ace/search_highlight", "ace/commands/incremental_search_commands", "ace/lib/dom", "ace/commands/command_manager", "ace/editor", "ace/config"], function (acequire, exports, module) {
"use strict";
var oop = acequire("./lib/oop");
var Range = acequire("./range").Range;
var Search = acequire("./search").Search;
var SearchHighlight = acequire("./search_highlight").SearchHighlight;
var iSearchCommandModule = acequire("./commands/incremental_search_commands");
var ISearchKbd = iSearchCommandModule.IncrementalSearchKeyboardHandler;
function IncrementalSearch() {
this.$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.$editor.focus();
} else {
console.log(msg);
}
};
}).call(IncrementalSearch.prototype);
exports.IncrementalSearch = IncrementalSearch;
var dom = acequire('./lib/dom');
dom.importCssString && dom.importCssString("\
.ace_marker-layer .ace_isearch-result {\
position: absolute;\
z-index: 6;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
}\
div.ace_isearch-result {\
border-radius: 4px;\
background-color: rgba(255, 200, 0, 0.5);\
box-shadow: 0 0 4px rgb(255, 200, 0);\
}\
.ace_dark div.ace_isearch-result {\
background-color: rgb(100, 110, 160);\
box-shadow: 0 0 4px rgb(80, 90, 140);\
}", "incremental-search-highlighting");
var commands = acequire("./commands/command_manager");
(function () {
this.setupIncrementalSearch = function (editor, val) {
if (this.usesIncrementalSearch == val) return;
this.usesIncrementalSearch = val;
var iSearchCommands = iSearchCommandModule.iSearchStartCommands;
var method = val ? 'addCommands' : 'removeCommands';
this[method](iSearchCommands);
};
}).call(commands.CommandManager.prototype);
var Editor = acequire("./editor").Editor;
acequire("./config").defineOptions(Editor.prototype, "editor", {
useIncrementalSearch: {
set: function (val) {
this.keyBinding.$handlers.forEach(function (handler) {
if (handler.setupIncrementalSearch) {
handler.setupIncrementalSearch(this, val);
}
});
this._emit('incrementalSearchSettingChanged', {
isEnabled: val
});
}
}
});
});
ace.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 (acequire, exports, module) {
"use strict";
var dom = acequire("../lib/dom");
acequire("../incremental_search");
var iSearchCommandModule = acequire("../commands/incremental_search_commands");
var screenToTextBlockCoordinates = function (x, y) {
var canvasPos = this.scroller.getBoundingClientRect();
var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
var col = Math.floor(offsetX / this.characterWidth);
var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
return this.session.screenToDocumentPosition(row, col, offsetX);
};
var HashHandler = acequire("./hash_handler").HashHandler;
exports.handler = new HashHandler();
exports.handler.isEmacs = true;
exports.handler.$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 = acequire("../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();
}
};
});
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