Display which template files are processed and what the final command is

Twig/Gettext/Extractor.php

@@ -13,6 +13,34 @@
 
 use Symfony\Component\Filesystem\Filesystem;
 
+/**
+ * Extracts translations from twig templates.
+ *
+ * @author Saša Stamenković <[email protected]>
+ */
+class Extractor
+{
+    /**
+     * @var \Twig_Environment
+     */
+    protected $environment;
+
+    /**
+<?php
+
+/**
+ * This file is part of the Twig Gettext utility.
+ *
+ *  (c) Saša Stamenković <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Gettext;
+
+use Symfony\Component\Filesystem\Filesystem;
+
 /**
  * Extracts translations from twig templates.
  *
@@ -57,6 +85,9 @@ protected function reset()
     public function addTemplate($path)
     {
         $this->environment->loadTemplate($path);
+        if ($this->environment->isDebug()) {
+            fprintf(STDERR, $path . PHP_EOL);
+        }
     }
 
     public function addGettextParameter($parameter)
@@ -76,6 +107,10 @@ public function extract()
         $command .= ' ' . $this->environment->getCache() . '/*/*.php';
 
         $error = 0;
+        if ($this->environment->isDebug()) {
+            fprintf(STDERR, $command . PHP_EOL);
+        }
+
         $output = system($command, $error);
         if (0 !== $error) {
             throw new \RuntimeException(sprintf(

twig-gettext-extractor

@@ -25,6 +25,7 @@ if (file_exists($a = __DIR__ . '/../../autoload.php')) {
 $twig = new Twig_Environment(new Twig\Gettext\Loader\Filesystem(DIRECTORY_SEPARATOR), [
     'cache' => implode(DIRECTORY_SEPARATOR, [sys_get_temp_dir(), 'cache', uniqid()]),
     'auto_reload' => true,
+    'debug' => getenv("DEBUG")
 ]);
 $twig->addExtension(new Twig_Extensions_Extension_I18n());
 $twig->addExtension(new Symfony\Bridge\Twig\Extension\TranslationExtension(