mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-21 20:47:08 -05:00
112 lines
2.8 KiB
JavaScript
Executable file
112 lines
2.8 KiB
JavaScript
Executable file
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.byName = this.commands;
|
|
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;
|
|
|
|
});
|