Add support for the display of monotone node attributes.

(also fix the way the attributes view is displayed, i.e. do not
 use single strings, but one string in context which is much easier
 to translate)

src/IDF/Scm/Monotone.php

@@ -31,10 +31,10 @@ class IDF_Scm_Monotone extends IDF_Scm
     /** the minimum supported interface version */
     public static $MIN_INTERFACE_VERSION = 13.0;
 
-    private $stdio;
-
     private static $instances = array();
 
+    private $stdio;
+
     /**
      * Constructor
      */
@@ -698,6 +698,29 @@ class IDF_Scm_Monotone extends IDF_Scm
         return (object) $res;
     }
 
+    /**
+     * @see IDF_Scm::getProperties()
+     */
+    public function getProperties($rev, $path='')
+    {
+        $out = $this->stdio->exec(array('interface_version'));
+        // support for querying file attributes of committed revisions
+        // was added for mtn 1.1 (interface version 13.1)
+        if (floatval($out) < 13.1)
+            return array();
+
+        $out = $this->stdio->exec(array('get_attributes', $path), array('r' => $rev));
+        $stanzas = IDF_Scm_Monotone_BasicIO::parse($out);
+        $res = array();
+
+        foreach ($stanzas as $stanza) {
+            $line = $stanza[0];
+            $res[$line['values'][0]] = $line['values'][1];
+        }
+
+        return $res;
+    }
+
     /**
      * @see IDF_Scm::getExtraProperties
      */