Exception usage has been added to "yii\console\controllers\MessageController".

framework/yii/console/controllers/MessageController.php

@@ -9,6 +9,8 @@
 namespace yii\console\controllers;
 
 use yii\console\Controller;
+use yii\console\Exception;
+use yii\helpers\FileHelper;
 
 /**
  * This command extracts messages to be translated from source files.
@@ -26,6 +28,7 @@ class MessageController extends Controller
 	 *
 	 * @param string $config the path of the configuration file. You can find
 	 * an example in framework/messages/config.php.
+	 * @throws \yii\console\Exception on failure.
 	 *
 	 * The file can be placed anywhere and must be a valid PHP script which
 	 * returns an array of name-value pairs. Each name-value pair represents
@@ -58,25 +61,25 @@ class MessageController extends Controller
 	public function actionIndex($config)
 	{
 		if (!is_file($config)) {
-			$this->usageError("the configuration file {$config} does not exist.");
+			throw new Exception("the configuration file {$config} does not exist.");
 		}
 
-		$config = require_once($config);
+		$config = require($config);
 
-		$translator='Yii::t';
+		$translator = 'Yii::t';
 		extract($config);
 
 		if (!isset($sourcePath, $messagePath, $languages)) {
-			$this->usageError('The configuration file must specify "sourcePath", "messagePath" and "languages".');
+			throw new Exception('The configuration file must specify "sourcePath", "messagePath" and "languages".');
 		}
 		if (!is_dir($sourcePath)) {
-			$this->usageError("The source path $sourcePath is not a valid directory.");
+			throw new Exception("The source path {$sourcePath} is not a valid directory.");
 		}
 		if (!is_dir($messagePath)) {
-			$this->usageError("The message path $messagePath is not a valid directory.");
+			throw new Exception("The message path {$messagePath} is not a valid directory.");
 		}
 		if (empty($languages)) {
-			$this->usageError("Languages cannot be empty.");
+			throw new Exception("Languages cannot be empty.");
 		}
 
 		if (!isset($overwrite)) {
@@ -96,7 +99,7 @@ class MessageController extends Controller
 		if (isset($exclude)) {
 			$options['exclude'] = $exclude;
 		}
-		$files = CFileHelper::findFiles(realpath($sourcePath), $options);
+		$files = FileHelper::findFiles(realpath($sourcePath), $options);
 
 		$messages = array();
 		foreach ($files as $file) {
@@ -209,7 +212,7 @@ class MessageController extends Controller
 /**
  * Message translations.
  *
- * This file is automatically generated by 'yii message' command.
+ * This file is automatically generated by 'yii {$this->id}' command.
  * It contains the localizable messages extracted from source code.
  * You may modify this file by translating the extracted messages.
  *