Added new (clean) yii boilerplate

framework/cli/commands/shell/HelpCommand.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * HelpCommand class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008-2013 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * HelpCommand displays help information for commands under yiic shell.
+ *
+ * @property string $help The command description.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.cli.commands.shell
+ * @since 1.0
+ */
+class HelpCommand extends CConsoleCommand
+{
+	/**
+	 * Execute the action.
+	 * @param array $args command line parameters specific for this command
+	 * @return integer non zero application exit code for help
+	 */
+	public function run($args)
+	{
+		$runner=$this->getCommandRunner();
+		$commands=$runner->commands;
+		if(isset($args[0]))
+			$name=strtolower($args[0]);
+		if(!isset($args[0]) || !isset($commands[$name]))
+		{
+			echo <<<EOD
+At the prompt, you may enter a PHP statement or one of the following commands:
+
+EOD;
+			$commandNames=array_keys($commands);
+			sort($commandNames);
+			echo ' - '.implode("\n - ",$commandNames);
+			echo <<<EOD
+
+
+Type 'help <command-name>' for details about a command.
+
+To expand the above command list, place your command class files
+under 'protected/commands/shell', or a directory specified
+by the 'YIIC_SHELL_COMMAND_PATH' environment variable. The command class
+must extend from CConsoleCommand.
+
+EOD;
+		}
+		else
+			echo $runner->createCommand($name)->getHelp();
+		return 1;
+	}
+
+	/**
+	 * Provides the command description.
+	 * @return string the command description.
+	 */
+	public function getHelp()
+	{
+		return <<<EOD
+USAGE
+  help [command-name]
+
+DESCRIPTION
+  Display the help information for the specified command.
+  If the command name is not given, all commands will be listed.
+
+PARAMETERS
+ * command-name: optional, the name of the command to show help information.
+
+EOD;
+	}
+}