diff -r b403086580f7 -r 0e57c730bb18 Command/ProgressContainerAwareCommand.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Command/ProgressContainerAwareCommand.php	Fri Nov 25 18:55:42 2011 +0100
@@ -0,0 +1,46 @@
+<?php
+/*
+ * This file is part of the WikiTagBundle package.
+ *
+ * (c) IRI <http://www.iri.centrepompidou.fr/>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace IRI\Bundle\WikiTagBundle\Command;
+
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+
+abstract class ProgressContainerAwareCommand extends ContainerAwareCommand
+{
+    protected function showProgress(OutputInterface $output, $current, $total, $label, $width)
+    {
+        $percent = (floatval($current)/floatval($total)) * 100.0;
+        $marks = intval(floor(floatval($width) * ($percent / 100.0) ));
+        $spaces = $width - $marks;
+        
+        $status_bar="\r[";
+        $status_bar.=str_repeat("=", $marks);
+        if($marks<$width){
+            $status_bar.=">";
+            $status_bar.=str_repeat(" ", $spaces);
+        } else {
+            $status_bar.="=";
+        }
+        
+        $disp=str_pad(number_format($percent, 0),3, " ", STR_PAD_LEFT);
+        
+        $label = str_pad(substr($label,0,50), 50, " ");
+        $current_str = str_pad($current, strlen("$total"), " ", STR_PAD_LEFT);
+        
+        $status_bar.="] $disp%  $current_str/$total : $label";
+        
+        $output->write("$status_bar  ");
+        
+        if($current == $total) {
+            $output->writeln("");
+        }
+    }
+    
+}
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