From fd5a42f1ad35078a98b0798e03fbac285be43a3d Mon Sep 17 00:00:00 2001
From: Murat Sutunc <muratsu@microsoft.com>
Date: Sun, 11 Jan 2015 23:11:49 -0800
Subject: [PATCH] CB-8168 --list support for cordova-lib

---
 cordova-lib/src/cordova/cordova.js |  1 +
 cordova-lib/src/cordova/targets.js | 68 ++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 cordova-lib/src/cordova/targets.js

diff --git a/cordova-lib/src/cordova/cordova.js b/cordova-lib/src/cordova/cordova.js
index 95110c94b..3a973c6da 100644
--- a/cordova-lib/src/cordova/cordova.js
+++ b/cordova-lib/src/cordova/cordova.js
@@ -73,5 +73,6 @@ addModuleProperty(module, 'run', './run', true);
 addModuleProperty(module, 'info', './info', true);
 addModuleProperty(module, 'save', './save', true);
 addModuleProperty(module, 'restore', './restore', true);
+addModuleProperty(module, 'targets', './targets', true);
 
 
diff --git a/cordova-lib/src/cordova/targets.js b/cordova-lib/src/cordova/targets.js
new file mode 100644
index 000000000..cde986f11
--- /dev/null
+++ b/cordova-lib/src/cordova/targets.js
@@ -0,0 +1,68 @@
+/**
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+*/
+
+var cordova_util = require('./util'),
+    Q = require('q'),
+    superspawn = require('./superspawn'),
+    path = require('path'),
+    events = require('../events');
+
+function handleError(error) {
+    if (error.code === 'ENOENT') {
+        events.emit('log', 'Platform does not support ' + this.script);
+    } else {
+        events.emit('log', 'An unexpected error has occured');
+    }
+}
+
+function displayDevices(projectRoot, platform, options) {
+    var caller = { 'script': 'list-devices' };
+    events.emit('log', 'Available ' + platform + ' devices:');
+    var cmd = path.join(projectRoot, 'platforms', platform, 'cordova', 'lib', 'list-devices');
+    return superspawn.spawn(cmd, options, { stdio: 'inherit' }).catch(handleError.bind(caller));
+}
+
+function displayVirtualDevices(projectRoot, platform, options) {
+    var caller = { 'script': 'list-emulator-images' };
+    events.emit('log', 'Available ' + platform + ' virtual devices:');
+    var cmd = path.join(projectRoot, 'platforms', platform, 'cordova', 'lib', 'list-emulator-images');
+    return superspawn.spawn(cmd, options, { stdio: 'inherit' }).catch(handleError.bind(caller));
+}
+
+module.exports = function targets(options) {
+    var projectRoot = cordova_util.cdProjectRoot();
+    options = cordova_util.preProcessOptions(options);
+
+    // Remove --list from parameters
+    options.options.splice(options.options.indexOf('--list'), 1);
+
+    var result = Q();
+    options.platforms.forEach(function(platform) {
+        if (~options.options.indexOf('--device')) {
+            result = result.then(displayDevices.bind(null, projectRoot, platform, options.options));
+        } else if(~options.options.indexOf('--emulator')) {
+            result = result.then(displayVirtualDevices.bind(null, projectRoot, platform, options.options));
+        } else {
+            result = result.then(displayDevices.bind(null, projectRoot, platform, options.options))
+            .then(displayVirtualDevices.bind(null, projectRoot, platform, options.options));
+        }
+    });
+
+    return result;
+};