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vim.js
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vim.js
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/**
* Vim mode for the Cloud9 IDE
*
* @author Sergi Mansilla <sergi@c9.io>
* @copyright 2011, Ajax.org B.V.
* @license GPLv3 <http://www.gnu.org/licenses/gpl.txt>
*/
define(function(require, exports, module) {
"use strict";
var ide = require("core/ide");
var ext = require("core/ext");
var editors = require("ext/editors/editors");
var code = require("ext/code/code");
var cliCmds = require("ext/vim/cli");
var menus = require("ext/menus/menus");
var settings = require("ext/settings/settings");
var markupSettings = require("text!ext/vim/settings.xml");
//var commands = require("ext/commands/commands");
var VIM_ENABLED = false;
var isLoading = false;
var vimHandler = null;
var cliAutoOpened = null;
var _loadKeyboardHandler = function(path, callback) {
var _self = this;
var module;
try {
module = require(path);
} catch (e) {};
if (module)
return callback(module);
fetch(function() {
require([path], callback);
});
function fetch(callback) {
if (!ace.config.get("packaged"))
return callback();
var base = path.split("/").pop();
var filename = ide.staticPrefix + "/ace/build/keybinding-" + base + ".js";
var aceNetModule = "ace/lib/net";
require(aceNetModule).loadScript(filename, callback);
}
};
var enableVim = function enableVim() {
ext.initExtension(this);
ide.addEventListener("init.ext/code/code", function(e){
var editor = e.ext.amlEditor.$editor;
VIM_ENABLED = true;
if (vimHandler) {
editor.setKeyboardHandler(vimHandler);
editor.on("vimMode", vimHandler.$statusListener);
ide.dispatchEvent("track_action", {type: "vim", action: "enable", mode: "normal"});
require("ext/console/console").showInput();
} else {
if (isLoading)
return;
isLoading = true;
_loadKeyboardHandler("ace/keyboard/vim", function(module) {
vimHandler = module.handler;
vimHandler.$statusListener = function(mode) {
ide.dispatchEvent("vim.changeMode", { mode : "mode" });
};
editor.setKeyboardHandler(vimHandler);
editor.on("vimMode", vimHandler.$statusListener);
ide.dispatchEvent("track_action", {type: "vim", action: "enable", mode: "normal"});
var cli = require("ext/console/console");
if (cli.hiddenInput) {
cli.showInput();
cliAutoOpened = true;
}
cliCmds.addCommands(vimHandler);
})
}
});
};
var disableVim = function() {
var editor = code.amlEditor.$editor;
if (editor) {
editor.keyBinding.removeKeyboardHandler(vimHandler);
editor.removeEventListener("vimMode", vimHandler.$statusListener);
}
ide.dispatchEvent("track_action", { type: "vim", action: "disable" });
VIM_ENABLED = false;
var cli = require("ext/console/console");
if (!cli.hiddenInput && cliAutoOpened) {
cli.hideInput();
cliAutoOpened = false;
}
};
module.exports = ext.register("ext/vim/vim", {
name : "Vim mode",
dev : "Ajax.org",
type : ext.GENERAL,
deps : [editors, code, settings],
nodes : [],
alone : true,
hook : function() {
var self = this;
var menuItem = new apf.item({
type: "check",
checked: "[{require('core/settings').model}::editors/code/@vimmode]",
onclick: function() { self.toggle(); }
});
menus.addItemByPath("View/Vim Mode", menuItem, 150000);
ide.addEventListener("settings.load", function(){
settings.setDefaults("editors/code", [
["vimmode", "false"]
]);
});
settings.addSettings("Code Editor", markupSettings);
var tryEnabling = function () {
if (settings.model) {
var sholdEnable = apf.isTrue(settings.model.queryNode("editors/code").getAttribute("vimmode"));
if (VIM_ENABLED == sholdEnable)
return;
self.enable(sholdEnable === true);
}
};
ide.addEventListener("init.ext/code/code", tryEnabling);
ide.addEventListener("code.ext:defaultbindingsrestored", tryEnabling);
},
toggle: function() {
this.enable(VIM_ENABLED === false);
if (code.amlEditor) {
code.amlEditor.focus();
}
},
init: function() {
// require("ext/console/console").showInput();
},
// Enable accepts a `doEnable` argument which executes `disable` if false.
enable: function(doEnable) {
if (doEnable !== false) {
ide.removeEventListener("consolecommand", cliCmds.onConsoleCommand);
ide.addEventListener("consolecommand", cliCmds.onConsoleCommand);
enableVim.call(this);
}
else {
this.disable();
}
},
disable: function() {
ide.removeEventListener("consolecommand", cliCmds.onConsoleCommand);
disableVim();
},
destroy: function() {
menus.remove("Tools/Vim mode");
this.nodes.forEach(function(item) { item.destroy(); });
this.nodes = [];
}
});
});