initial implementation of asset command.

framework/console/Application.php

@@ -129,7 +129,7 @@ class Application extends \yii\base\Application
 			'migrate' => 'yii\console\controllers\MigrateController',
 			'app' => 'yii\console\controllers\AppController',
 			'cache' => 'yii\console\controllers\CacheController',
-			'script' => 'yii\console\controllers\ScriptController',
+			'asset' => 'yii\console\controllers\AssetController',
 		);
 	}
 

framework/console/controllers/AssetController.php

@@ -15,7 +15,7 @@ use yii\console\Controller;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class ScriptController extends Controller
+class AssetController extends Controller
 {
 	public $defaultAction = 'compress';
 
@@ -33,13 +33,15 @@ class ScriptController extends Controller
 	 */
 	public $targets = array();
 	public $assetManager = array();
+	public $jsCompressor = 'java -jar compiler.jar --js {from} --js_output_file {to}';
+	public $cssCompressor = 'java -jar yuicompressor.jar {from} -o {to}';
 
 	public function actionCompress($configFile, $bundleFile)
 	{
 		$this->loadConfiguration($configFile);
 		$bundles = $this->loadBundles($this->bundles, $this->extensions);
 		$targets = $this->loadTargets($this->targets, $bundles);
-//		$this->publishBundles($bundles, $this->publishOptions);
+		$this->publishBundles($bundles, $this->publishOptions);
 		$timestamp = time();
 		foreach ($targets as $target) {
 			if (!empty($target->js)) {
@@ -96,11 +98,38 @@ class ScriptController extends Controller
 
 	protected function loadTargets($targets, $bundles)
 	{
+		// build the dependency order of bundles
 		$registered = array();
 		foreach ($bundles as $name => $bundle) {
 			$this->registerBundle($bundles, $name, $registered);
 		}
 		$bundleOrders = array_combine(array_keys($registered), range(0, count($bundles) - 1));
+
+		// fill up the target which has empty 'depends'.
+		$referenced = array();
+		foreach ($targets as $name => $target) {
+			if (empty($target['depends'])) {
+				if (!isset($all)) {
+					$all = $name;
+				} else {
+					throw new Exception("Only one target can have empty 'depends' option. Found two now: $all, $name");
+				}
+			} else {
+				foreach ($target['depends'] as $bundle) {
+					if (!isset($referenced[$bundle])) {
+						$referenced[$bundle] = $name;
+					} else {
+						throw new Exception("Target '{$referenced[$bundle]}' and '$name' cannot contain the bundle '$bundle' at the same time.");
+					}
+				}
+			}
+		}
+		if (isset($all)) {
+			$targets[$all]['depends'] = array_diff(array_keys($registered), array_keys($referenced));
+		}
+
+		// adjust the 'depends' order for each target according to the dependency order of bundles
+		// create an AssetBundle object for each target
 		foreach ($targets as $name => $target) {
 			if (!isset($target['basePath'])) {
 				throw new Exception("Please specify 'basePath' for the '$name' target.");
@@ -172,11 +201,7 @@ class ScriptController extends Controller
 		$map = array();
 		foreach ($targets as $name => $target) {
 			foreach ($target->depends as $bundle) {
-				if (!isset($map[$bundle])) {
 				$map[$bundle] = $name;
-				} else {
-					throw new Exception("Bundle '$bundle' is found in both target '{$map[$bundle]}' and '$name'.");
-				}
 			}
 		}
 
@@ -236,7 +261,8 @@ class ScriptController extends Controller
 		file_put_contents($bundleFile, <<<EOD
 <?php
 /**
- * Do not modify this file manually as it is automatically generated by the "yiic script" command.
+ * This file is generated by the "yiic script" command.
+ * DO NOT MODIFY THIS FILE DIRECTLY.
  * @version $version
  */
 return $array;
@@ -246,11 +272,82 @@ EOD
 
 	protected function compressJsFiles($inputFiles, $outputFile)
 	{
-
+		if (is_string($this->jsCompressor)) {
+			$tmpFile = $outputFile . '.tmp';
+			$this->combineJsFiles($inputFiles, $tmpFile);
+			$log = shell_exec(strtr($this->jsCompressor, array(
+				'{from}' => $tmpFile,
+				'{to}' => $outputFile,
+			)));
+			@unlink($tmpFile);
+		} else {
+			$log = call_user_func($this->jsCompressor, $this, $inputFiles, $outputFile);
+		}
 	}
 
 	protected function compressCssFiles($inputFiles, $outputFile)
 	{
+		if (is_string($this->cssCompressor)) {
+			$tmpFile = $outputFile . '.tmp';
+			$this->combineCssFiles($inputFiles, $tmpFile);
+			$log = shell_exec(strtr($this->cssCompressor, array(
+				'{from}' => $inputFiles,
+				'{to}' => $outputFile,
+			)));
+		} else {
+			$log = call_user_func($this->cssCompressor, $this, $inputFiles, $outputFile);
+		}
+	}
+
+	public function combineJsFiles($files, $tmpFile)
+	{
+		$content = '';
+		foreach ($files as $file) {
+			$content .= "/*** BEGIN FILE: $file ***/\n"
+				. file_get_contents($file)
+				. "/*** END FILE: $file ***/\n";
+		}
+		file_put_contents($tmpFile, $content);
+	}
+
+	public function combineCssFiles($files, $tmpFile)
+	{
+		// todo: adjust url() references in CSS files
+		$content = '';
+		foreach ($files as $file) {
+			$content .= "/*** BEGIN FILE: $file ***/\n"
+				. file_get_contents($file)
+				. "/*** END FILE: $file ***/\n";
+		}
+		file_put_contents($tmpFile, $content);
+	}
+
+	public function actionTemplate($configFile)
+	{
+		$template = <<<EOD
+<?php
+
+return array(
+	//
+	'bundles' => require('path/to/bundles.php'),
+	//
+	'extensions' => require('path/to/namespaces.php'),
+	//
+	'targets' => array(
+		'all' => array(
+			'basePath' => __DIR__,
+			'baseUrl' => '/test',
+			'js' => 'all-{ts}.js',
+			'css' => 'all-{ts}.css',
+		),
+	),
 
+	'assetManager' => array(
+		'basePath' => __DIR__,
+		'baseUrl' => '/test',
+	),
+);
+EOD;
+		file_put_contents($configFile, $template);
 	}
 }