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public/javascripts/ace/keybinding-emacs.js  view on Meta::CPAN

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\
    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) {

public/javascripts/ace/keybinding-emacs.js  view on Meta::CPAN

}].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(r...
"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) {

public/javascripts/ace/keybinding-emacs.js  view on Meta::CPAN

        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();
        }
    };

}).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;\
  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 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;\
                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);
    };

public/javascripts/ace/keybinding-emacs.js  view on Meta::CPAN

        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", $kbSessionChange);
    editor.renderer.$blockCursor = true;
    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) {
    editor.renderer.$blockCursor = false;
    editor.session.$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();