define(function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var HashHandler = require("../keyboard/hash_handler").HashHandler;
var EventEmitter = require("../lib/event_emitter").EventEmitter;

/**
 * @class CommandManager
 *
 *
 **/

/**
 * new CommandManager(platform, commands)
 * @param {String} platform Identifier for the platform; must be either `'mac'` or `'win'`
 * @param {Array} commands A list of commands
 *
 **/

var CommandManager = function(platform, commands) {
    HashHandler.call(this, commands, platform);

    this.setDefaultHandler("exec", function(e) {
        return e.command.exec(e.editor, e.args || {});
    });
};

oop.inherits(CommandManager, HashHandler);

(function() {

    oop.implement(this, EventEmitter);

    this.exec = function(command, editor, args) {
        if (typeof command === 'string')
            command = this.commands[command];

        if (!command)
            return false;

        if (editor && editor.$readOnly && !command.readOnly)
            return false;

        var e = {editor: editor, command: command, args: args};
        var retvalue = this._emit("exec", e);
        this._signal("afterExec", e);

        return retvalue === false ? false : true;
    };

    this.toggleRecording = function(editor) {
        if (this.$inReplay)
            return;

        editor && editor._emit("changeStatus");
        if (this.recording) {
            this.macro.pop();
            this.removeEventListener("exec", this.$addCommandToMacro);

            if (!this.macro.length)
                this.macro = this.oldMacro;

            return this.recording = false;
        }
        if (!this.$addCommandToMacro) {
            this.$addCommandToMacro = function(e) {
                this.macro.push([e.command, e.args]);
            }.bind(this);
        }

        this.oldMacro = this.macro;
        this.macro = [];
        this.on("exec", this.$addCommandToMacro);
        return this.recording = true;
    };

    this.replay = function(editor) {
        if (this.$inReplay || !this.macro)
            return;

        if (this.recording)
            return this.toggleRecording(editor);

        try {
            this.$inReplay = true;
            this.macro.forEach(function(x) {
                if (typeof x == "string")
                    this.exec(x, editor);
                else
                    this.exec(x[0], editor, x[1]);
            }, this);
        } finally {
            this.$inReplay = false;
        }
    };

    this.trimMacro = function(m) {
        return m.map(function(x){
            if (typeof x[0] != "string")
                x[0] = x[0].name;
            if (!x[1])
                x = x[0];
            return x;
        });
    };

}).call(CommandManager.prototype);

exports.CommandManager = CommandManager;

});

@@ -551,16 +551,48 @@
 tform);%0A
+    this.byName = this.commands;
 %0A    thi

add back commands.byName