Implement the uninstall command.

Made also some tweaks to the render stuff.

lib/commands/uninstall.js

@@ -0,0 +1,58 @@
+var Emitter = require('events').EventEmitter;
+var mout = require('mout');
+var Project = require('../core/Project');
+var cli = require('../util/cli');
+var help = require('./help');
+var defaultConfig = require('../config');
+
+function uninstall(endpoints, options, config) {
+    var project;
+    var emitter = new Emitter();
+
+    options = options || {};
+    config = mout.object.deepMixIn(config, defaultConfig);
+
+    // If endpoints are an empty array, null them
+    if (endpoints && !endpoints.length) {
+        endpoints = null;
+    }
+
+    project = new Project(config);
+    project.uninstall(endpoints, options)
+    .then(function (uninstalled) {
+        emitter.emit('end', uninstalled);
+    }, function (error) {
+        emitter.emit('error', error);
+    }, function (notification) {
+        emitter.emit('notification', notification);
+    });
+
+    return emitter;
+}
+
+// -------------------
+
+uninstall.line = function (argv) {
+    var options = uninstall.options(argv);
+    var names = options.argv.remain.slice(1);
+
+    if (options.help || !names.length) {
+        return help('uninstall');
+    }
+
+    return uninstall(names, options);
+};
+
+uninstall.options = function (argv) {
+    return cli.readOptions({
+        'help': { type: Boolean, shorthand: 'h' },
+        'save': { type: Boolean, shorthand: 'S' },
+        'save-dev': { type: Boolean, shorthand: 'D' }
+    }, argv);
+};
+
+uninstall.completion = function () {
+    // TODO:
+};
+
+module.exports = uninstall;