From eaac7c5d12eccdab0c4f0037f66aaad712b45451 Mon Sep 17 00:00:00 2001
From: boite <boite@users.noreply.github.com>
Date: Fri, 23 Sep 2016 15:03:34 +0100
Subject: [PATCH] Add timeout option to the shell:exec command.

---
 src/Command/ShellExecCommand.php | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/Command/ShellExecCommand.php b/src/Command/ShellExecCommand.php
index 6220a29..0431922 100644
--- a/src/Command/ShellExecCommand.php
+++ b/src/Command/ShellExecCommand.php
@@ -4,6 +4,7 @@
 
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Process\ProcessBuilder;
 use Symfony\Component\Console\Input\InputArgument;
@@ -22,12 +23,19 @@ public function configure()
     {
         $this
             ->setName('shell:exec')
-            ->setDescription('Initiate a reboot.')
+            ->setDescription('Execute the given command line in Bash.')
             ->addArgument(
                 'command-line',
                 InputArgument::REQUIRED,
                 'The command and arguments to be executed by the shell.'
             )
+            ->addOption(
+                'timeout',
+                't',
+                InputOption::VALUE_REQUIRED,
+                'The maximum permitted execution time in seconds.',
+                60
+            )
         ;
     }
 
@@ -38,7 +46,8 @@ public function execute(InputInterface $input, OutputInterface $output)
                 'bash',
                 '-c',
                 $input->getArgument('command-line')
-            )
+            ),
+            $input->getOption('timeout')
         );
 
         if ($p->run()) {
@@ -58,11 +67,12 @@ public function execute(InputInterface $input, OutputInterface $output)
     /**
      * @return \Symfony\Component\Process\Process
      */
-    private function getProcess($arguments)
+    private function getProcess($arguments, $timeout)
     {
         return $this
             ->processBuilder
             ->setArguments($arguments)
+            ->setTimeout($timeout)
             ->getProcess()
         ;
     }