From 63b00598fe108fe7928c6f4db48e9909d13ba68f Mon Sep 17 00:00:00 2001
From: Alexander <iam.asm89@gmail.com>
Date: Sun, 28 Oct 2012 16:19:50 +0100
Subject: [PATCH] [Process] Add ability to reset arguments on ProcessBuilder

---
 src/Symfony/Component/Process/CHANGELOG.md           |  1 +
 src/Symfony/Component/Process/ProcessBuilder.php     | 12 ++++++++++++
 .../Component/Process/Tests/ProcessBuilderTest.php   | 10 ++++++++++
 3 files changed, 23 insertions(+)

diff --git a/src/Symfony/Component/Process/CHANGELOG.md b/src/Symfony/Component/Process/CHANGELOG.md
index f0752ec8e8..7fa5b72d50 100644
--- a/src/Symfony/Component/Process/CHANGELOG.md
+++ b/src/Symfony/Component/Process/CHANGELOG.md
@@ -4,6 +4,7 @@ CHANGELOG
 2.2.0
 -----
 
+ * added ProcessBuilder::setArguments() to reset the arguments on a builder
  * added a way to retrieve the standard and error output incrementally
  * added Process:restart()
 
diff --git a/src/Symfony/Component/Process/ProcessBuilder.php b/src/Symfony/Component/Process/ProcessBuilder.php
index 2a88ea00d4..ce3a041f16 100644
--- a/src/Symfony/Component/Process/ProcessBuilder.php
+++ b/src/Symfony/Component/Process/ProcessBuilder.php
@@ -56,6 +56,18 @@ class ProcessBuilder
         return $this;
     }
 
+    /**
+     * @param array $arguments
+     *
+     * @return ProcessBuilder
+     */
+    public function setArguments(array $arguments)
+    {
+        $this->arguments = $arguments;
+
+        return $this;
+    }
+
     public function setWorkingDirectory($cwd)
     {
         $this->cwd = $cwd;
diff --git a/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php b/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
index 4f6157e46e..469208c99f 100644
--- a/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
+++ b/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
@@ -105,4 +105,14 @@ class ProcessBuilderTest extends \PHPUnit_Framework_TestCase
 
         $this->assertNull($p->getValue($pb));
     }
+
+    public function testShouldSetArguments()
+    {
+        $pb = new ProcessBuilder(array('initial'));
+        $pb->setArguments(array('second'));
+
+        $proc = $pb->getProcess();
+
+        $this->assertContains("second", $proc->getCommandLine());
+    }
 }