tasks can be injected in others

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+#### 0.4.0 04/27/2014
+
+* CommandInterface added to make generated commands to be passed to other tasks
+* PHPUnit task improved
+* Codeception task
+
+
 #### 0.3.3 04/25/2014
 
 * Task descriptions taken from first line of annotations
@@ -10,7 +17,7 @@
 #### 0.3.3 02/25/2014
 
 * PHPUnit basic task
-* fixed doc geenration
+* fixed doc generation
 
 
 #### 0.3.5 02/21/2014

src/Task/Codeception.php

@@ -27,7 +27,6 @@ protected function taskCodecept($pathToCodeception = '')
  *      ->run();
  * ?>
  * ```
- *
  */
 class CodeceptionTask implements TaskInterface, CommandInterface{
     use \Robo\Output;

src/Task/Exec.php

@@ -43,6 +43,7 @@ protected function taskExecStack($command)
  */
 class ExecTask implements TaskInterface, CommandInterface{
     use \Robo\Output;
+    use Shared\CommandInjected;
 
     protected $command;
     protected $background = false;
@@ -57,8 +58,7 @@ class ExecTask implements TaskInterface, CommandInterface{
 
     public function __construct($command)
     {
-        if ($command instanceof CommandInterface) $command = $command->getCommand();
-        $this->command = $command;
+        $this->command = $this->retrieveCommand($command);
     }
 
     public function getCommand()

src/Task/ParallelExec.php

@@ -1,6 +1,7 @@
 <?php
 namespace Robo\Task;
 use Robo\Result;
+use Robo\Task\Shared\TaskException;
 use Symfony\Component\Console\Helper\ProgressHelper;
 use Symfony\Component\Process\Exception\ProcessTimedOutException;
 use Symfony\Component\Process\Process;
@@ -33,15 +34,15 @@ class ParallelExecTask implements Shared\TaskInterface
 {
     use \Robo\Output;
     use Shared\DynamicConfig;
+    use Shared\CommandInjected;
 
     protected $processes = [];
     protected $timeout = 3600;
     protected $idleTimeout = 60;
 
     public function process($command)
     {
-        if ($command instanceof Shared\CommandInterface) $command = $command->getCommand();
-        $this->processes[] = new Process($command);
+        $this->processes[] = new Process($this->retrieveCommand($command));
         return $this;
     }
 

src/Task/Shared/CommandInjected.php

@@ -0,0 +1,18 @@
+<?php
+namespace Robo\Task\Shared;
+
+trait CommandInjected {
+
+    public function retrieveCommand($command)
+    {
+        if (!is_object($command)) {
+            return $command;
+        }
+        if ($command instanceof CommandInterface) {
+            return $command->getCommand();
+        } else {
+            throw new TaskException($this, get_class($command) . " does not implement CommandInterface, so can't be passed into this task");
+        }
+
+    }
+}