From 2905adb88894cb1b0091836351796822db978e15 Mon Sep 17 00:00:00 2001
From: GautierMichelin <gm@ideesculture.com>
Date: Sun, 29 Mar 2015 13:01:50 +0200
Subject: [PATCH] #1 : option to check if Slack.app is running

---
 src/Sqwack/Command/CronCommand.php |  5 +++++
 src/Sqwack/Command/SnapCommand.php | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/Sqwack/Command/CronCommand.php b/src/Sqwack/Command/CronCommand.php
index 7fa2edf..a6b7581 100644
--- a/src/Sqwack/Command/CronCommand.php
+++ b/src/Sqwack/Command/CronCommand.php
@@ -20,6 +20,7 @@ protected function configure()
         $this->addOption('device', 'd', InputOption::VALUE_REQUIRED, 'The name of camera to use. Use `imagesnap -l` to find a list of available devices.');
         $this->addOption('team', 't', InputOption::VALUE_REQUIRED, 'The team domain, e.g. "test" if you access Slack on https://test.slack.com.');
         $this->addOption('sleep', 's', InputOption::VALUE_REQUIRED, 'The number of minutes to wait before taking the next photo. Defaults to 3.');
+        $this->addOption('slack-app-open', 'a', InputOption::VALUE_OPTIONAL, "Don't snap if Slack.app is not running. Default to 0.");
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
@@ -42,6 +43,10 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $snapOptions['--team'] = $input->getOption('team');
         }
 
+        if ($input->getOption('slack-app-open')) {
+            $snapOptions['--slack-app-open'] = $input->getOption('slack-app-open');
+        }
+
         $snapInput = new ArrayInput($snapOptions);
 
         while (true) {
diff --git a/src/Sqwack/Command/SnapCommand.php b/src/Sqwack/Command/SnapCommand.php
index 6c9c627..4961f21 100644
--- a/src/Sqwack/Command/SnapCommand.php
+++ b/src/Sqwack/Command/SnapCommand.php
@@ -23,6 +23,7 @@ protected function configure()
 
         $this->addOption('device', 'd', InputOption::VALUE_REQUIRED, 'The name of camera to use. Use `imagesnap -l` to find a list of available devices.');
         $this->addOption('team', 't', InputOption::VALUE_REQUIRED, 'The team domain, e.g. "test" if you access Slack on https://test.slack.com.');
+        $this->addOption('slack-app-open', 'a', InputOption::VALUE_OPTIONAL, "Don't snap if Slack.app is not running. Default to 0.");
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
@@ -38,6 +39,17 @@ protected function execute(InputInterface $input, OutputInterface $output)
             throw new \InvalidArgumentException('The team domain option --team must be provided');
         }
 
+        if ($input->getOption('slack-app-open')) {
+            $exec_result=null;
+            // Next command tries to see if Slack.app is running, if so, we get back a 1 with some spaces as a result
+            // if not we get back a 0 with some spaces before
+            exec('ps aux | grep "[S]lack.app" | wc -l',$exec_result);
+            $slackapp_is_running = $exec_result[0]*1;
+            if(!$slackapp_is_running) {
+                $output->writeln('<error>slack-app-open option is set but Slack.app is not running</error>');
+            }
+        }
+
         $client = new Client([
             'base_url' => sprintf('https://%s.slack.com', $team),
             'defaults' => [