change command to which available under most unix systems

gimler · ASA1-ET-JENKINS · commit c70a2261210a · 2014-08-07T14:55:21.000+02:00
agree i will change it which is available under suse, ubuntu, debian, fedora, bsd
diff --git a/src/Symfony/Component/Finder/Shell/Shell.php b/src/Symfony/Component/Finder/Shell/Shell.php
@@ -55,14 +55,14 @@ public function testCommand($command)
         }
 
         // todo: find a better way (command could not be available)
-        $testCommand = 'command -v ';
+        $testCommand = 'which ';
         if (self::TYPE_WINDOWS === $this->type) {
             $testCommand = 'where ';
         }
 
         $command = escapeshellcmd($command);
 
-        exec($testCommand . $command, $output, $code);
+        exec($testCommand.$command, $output, $code);
 
         return 0 === $code && count($output) > 0;
     }

Original file line number	Diff line number	Diff line change
`@@ -55,14 +55,14 @@ public function testCommand($command)`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`// todo: find a better way (command could not be available)`
`58`		`- $testCommand = 'command -v ';`
	`58`	`+ $testCommand = 'which ';`
`59`	`59`	`if (self::TYPE_WINDOWS === $this->type) {`
`60`	`60`	`$testCommand = 'where ';`
`61`	`61`	`}`
`62`	`62`
`63`	`63`	`$command = escapeshellcmd($command);`
`64`	`64`
`65`		`- exec($testCommand . $command, $output, $code);`
	`65`	`+ exec($testCommand.$command, $output, $code);`
`66`	`66`
`67`	`67`	`return 0 === $code && count($output) > 0;`
`68`	`68`	`}`