c9-core/plugins/c9.ide.plugins/loader.js

144 wiersze
4.3 KiB
JavaScript

define(function(require, exports, module) {
main.consumes = [
"Plugin", "vfs", "c9", "plugin.installer", "fs", "auth"
];
main.provides = ["plugin.loader"];
return main;
function main(options, imports, register) {
var Plugin = imports.Plugin;
var vfs = imports.vfs;
var c9 = imports.c9;
var fs = imports.fs;
var auth = imports.auth;
var installer = imports["plugin.installer"];
var dirname = require("path").dirname;
var join = require("path").join;
var architect;
/***** Initialization *****/
var plugin = new Plugin("Ajax.org", main.consumes);
// var emit = plugin.getEmitter();
var ENABLED = c9.location.indexOf("plugins=0") == -1;
var HASSDK = c9.location.indexOf("sdk=0") === -1;
var plugins = options.plugins;
var names = [];
var loaded = false;
function load() {
if (loaded) return false;
loaded = true;
if (!HASSDK) return;
if (!ENABLED) return;
for (var i = 0; i < plugins.length; i++) {
try {
if (plugins[i].setup)
plugins[i].setup = eval(plugins[i].setup);
}
catch(e) {
console.error("Could not load plugin from cache: " + plugins[i].name);
delete plugins[i].setup;
continue;
}
}
loadPlugins(plugins);
}
/***** Methods *****/
function loadPlugins(config){
if (!vfs.connected) {
vfs.once("connect", loadPlugins.bind(this, config));
return;
}
var wait = 0;
config.forEach(function(options){
var name = options.packagePath.replace(/^plugins\/([^\/]*?)\/.*$/, "$1");
names.push(name);
var path = options.packagePath + ".js";
var host = vfs.baseUrl + "/";
var base = join(String(c9.projectId), "plugins", auth.accessToken);
options.packagePath = host + join(base, path.replace(/^plugins\//, ""));
options.staticPrefix = host + join(base, name);
if (!options.setup) {
wait++;
var install = [];
fs.exists("~/.c9/" + path, function(exists){
if (!exists) {
install.push(options);
names.remove(name);
}
if (!--wait)
done(install);
});
}
});
if (!wait)
done([]);
function done(install){
if (install.length)
installer.installPlugins(install, function(err){
if (err) console.error(err);
});
if (names.length)
architect.loadAdditionalPlugins(config, function(err){
if (err) console.error(err);
});
}
}
/***** Lifecycle *****/
plugin.on("load", function() {
load();
});
plugin.on("enable", function() {
});
plugin.on("disable", function() {
});
plugin.on("unload", function() {
loaded = false;
});
/***** Register and define API *****/
/**
*
**/
plugin.freezePublicAPI({
/**
*
*/
get architect(){ throw new Error(); },
set architect(v){ architect = v; },
/**
*
*/
get plugins(){ return names; }
});
register(null, {
"plugin.loader": plugin
});
}
});