Implement the directive mecanism

pipelet/repository.py

@@ -62,6 +62,16 @@ class Repository:
         True
         """
         return bool(self._ext_re.match(path.splitext(f)[1]))
+
+    def get_directive(Direct, seg):
+        c = self.get_code_string(seg)
+        d = Direct()
+        for l in c.splitlines():
+            try:
+                d.parse(l)
+            except StopIteration():
+                pass
+        return d
     
     def get_all_string(self, seg):
         """ Return the code string that should enter in the