From 489b2bf308892b174f6ad2bda6032bca3014b16f Mon Sep 17 00:00:00 2001
From: Loz Calver <lozcalver@bigfork.co.uk>
Date: Wed, 19 Oct 2016 12:02:45 +0100
Subject: [PATCH] Integrate translations with yamlclean rubygem Cherry pick of
 https://github.com/silverstripe/cow/pull/22 back to 1 branch

---
 src/Steps/Release/UpdateTranslations.php | 48 +++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 2 deletions(-)

diff --git a/src/Steps/Release/UpdateTranslations.php b/src/Steps/Release/UpdateTranslations.php
index 50c6434..3a268aa 100644
--- a/src/Steps/Release/UpdateTranslations.php
+++ b/src/Steps/Release/UpdateTranslations.php
@@ -2,6 +2,7 @@
 
 namespace SilverStripe\Cow\Steps\Release;
 
+use Exception;
 use InvalidArgumentException;
 use SilverStripe\Cow\Commands\Command;
 use SilverStripe\Cow\Model\Module;
@@ -90,9 +91,11 @@ public function run(InputInterface $input, OutputInterface $output)
         if ($this->getVersionConstraint()) {
             $this->log($output, sprintf("Note: Modules filtered by version %s", $this->getVersionConstraint()));
         }
-        $this->checkVersion($output);
+        $this->checkTransifexVersion($output);
+        $this->checkYamlCleanDependency($output);
         $this->storeJavascript($output, $modules);
         $this->pullSource($output, $modules);
+        $this->cleanYaml($output, $modules);
         $this->mergeJavascriptMasters($output);
         $this->collectStrings($output, $modules);
         $this->generateJavascript($output, $modules);
@@ -107,7 +110,7 @@ public function run(InputInterface $input, OutputInterface $output)
      * @param OutputInterface $output
      * @throws InvalidArgumentException
      */
-    protected function checkVersion(OutputInterface $output)
+    protected function checkTransifexVersion(OutputInterface $output)
     {
         $error = "translate requires transifex {$this->txVersion} at least. "
             . "Run 'pip install transifex-client==0.11b3' to update.";
@@ -122,6 +125,22 @@ protected function checkVersion(OutputInterface $output)
         $this->log($output, "Using transifex CLI version: $result");
     }
 
+    /**
+     * Test that yamlclean ruby gem is installed
+     *
+     * @param OutputInterface $output
+     * @throws InvalidArgumentException
+     */
+    protected function checkYamlCleanDependency(OutputInterface $output)
+    {
+        $error = "translate requires the yamlclean ruby gem. Run 'gem install yamlclean'";
+        try {
+            $this->runCommand($output, 'yamlclean');
+        } catch (Exception $e) {
+             throw new InvalidArgumentException($error);
+        }
+    }
+
     /**
      * Backup local javascript masters
      *
@@ -217,6 +236,31 @@ protected function pullSource(OutputInterface $output, $modules)
         }
     }
 
+    /**
+     * Tidy yaml files using yamlclean ruby gem
+     *
+     * @param OutputInterface $output
+     * @param Module[] $modules List of modules
+     */
+    protected function cleanYaml(OutputInterface $output, $modules)
+    {
+        foreach ($modules as $module) {
+            $name = $module->getName();
+            $this->log(
+                $output,
+                "Cleaning YAML sources for <info>{$name}</info>"
+            );
+
+            foreach (glob($module->getLangDirectory()."/*.yml") as $sourceFile) {
+                $cleanCommand = sprintf(
+                    'echo "$(yamlclean %1$s)" > %1$s',
+                    $sourceFile
+                );
+                $this->runCommand($output, $cleanCommand);
+            }
+        }
+    }
+
     /**
      * Run text collector on the given modules
      *