[Console] added a ways to add common behaviors to commands extending a common command

fabpot · fabpot · commit ee3e298c5d59 · 2010-01-20T15:58:25.000+01:00
diff --git a/src/Symfony/Components/Console/Command/Command.php b/src/Symfony/Components/Console/Command/Command.php
@@ -104,6 +104,25 @@ protected function interact(InputInterface $input, OutputInterface $output)
   {
   }
 
+  /**
+   * Initializes the command just after the input has been validated.
+   *
+   * This is mainly useful when a lot of commands extends one main command
+   * where some things need to be initialized based on the input arguments and options.
+   *
+   * @param InputInterface  $input  An InputInterface instance
+   * @param OutputInterface $output An OutputInterface instance
+   */
+  protected function initialize(InputInterface $input, OutputInterface $output)
+  {
+  }
+
+  /**
+   * Runs the command.
+   *
+   * @param InputInterface  $input  An InputInterface instance
+   * @param OutputInterface $output An OutputInterface instance
+   */
   public function run(InputInterface $input, OutputInterface $output)
   {
     // add the application arguments and options
@@ -122,6 +141,8 @@ public function run(InputInterface $input, OutputInterface $output)
       }
     }
 
+    $this->initialize($input, $output);
+
     if ($input->isInteractive())
     {
       $this->interact($input, $output);

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,25 @@ protected function interact(InputInterface $input, OutputInterface $output)`
`104`	`104`	`{`
`105`	`105`	`}`
`106`	`106`
	`107`	`+ /**`
	`108`	`+ * Initializes the command just after the input has been validated.`
	`109`	`+ *`
	`110`	`+ * This is mainly useful when a lot of commands extends one main command`
	`111`	`+ * where some things need to be initialized based on the input arguments and options.`
	`112`	`+ *`
	`113`	`+ * @param InputInterface $input An InputInterface instance`
	`114`	`+ * @param OutputInterface $output An OutputInterface instance`
	`115`	`+ */`
	`116`	`+ protected function initialize(InputInterface $input, OutputInterface $output)`
	`117`	`+ {`
	`118`	`+ }`
	`119`	`+`
	`120`	`+ /**`
	`121`	`+ * Runs the command.`
	`122`	`+ *`
	`123`	`+ * @param InputInterface $input An InputInterface instance`
	`124`	`+ * @param OutputInterface $output An OutputInterface instance`
	`125`	`+ */`
`107`	`126`	`public function run(InputInterface $input, OutputInterface $output)`
`108`	`127`	`{`
`109`	`128`	`// add the application arguments and options`
`@@ -122,6 +141,8 @@ public function run(InputInterface $input, OutputInterface $output)`
`122`	`141`	`}`
`123`	`142`	`}`
`124`	`143`
	`144`	`+ $this->initialize($input, $output);`
	`145`	`+`
`125`	`146`	`if ($input->isInteractive())`
`126`	`147`	`{`
`127`	`148`	`$this->interact($input, $output);`