Merge pull request #329 from andrewshadura/master

Allow whitespace before ${cmd_name}.

osc/cmdln.py

@@ -791,10 +791,10 @@ def _help_get_command_list(self):
             # practice dictates that command help strings begin with this, but
             # it isn't at all wanted for the command list.
             to_strip = "${cmd_name}:"
-            if doc and doc.startswith(to_strip):
+            if doc and doc.lstrip().startswith(to_strip):
                 #log.debug("stripping %r from start of %s's help string",
                 #          to_strip, cmdname)
-                doc = doc[len(to_strip):].lstrip()
+                doc = (doc.lstrip())[len(to_strip):].lstrip()
             if not getattr(self._get_cmd_handler(cmdname), "hidden", None):
                 linedata.append( (cmdstr, doc) )