X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/9c49587e49c381c87776243081d2128650ba1715..48850bc1bc0a714fbabba8080ba2c26e56ce00cd:/pymin/dispatcher.py

diff --git a/pymin/dispatcher.py b/pymin/dispatcher.py
index 10e7fb8..b5567a4 100644
--- a/pymin/dispatcher.py
+++ b/pymin/dispatcher.py
@@ -55,17 +55,18 @@ class CommandError(Error):
         return u'Error in command "%s".' % u' '.join(self.command)
 
 class WrongArgumentsError(CommandError):
-    r"""WrongArgumentsError() -> WrongArgumentsError instance.
+    r"""WrongArgumentsError(handler, message) -> WrongArgumentsError instance.
 
     This exception is raised when an empty command string is received.
     """
 
-    def __init__(self, message):
+    def __init__(self, handler, message):
         r"Initialize the object, see class documentation for more info."
+        self.handler = handler
         self.message = message
 
     def __unicode__(self):
-        return self.message
+        return u'Command "%s" %s.' % (self.handler.__name__, self.message)
 
 class CommandNotSpecifiedError(CommandError):
     r"""CommandNotSpecifiedError() -> CommandNotSpecifiedError instance.
@@ -384,6 +385,7 @@ def parse_command(command):
     return (seq, dic)
 
 args_re = re.compile(r'\w+\(\) takes (.+) (\d+) \w+ \((\d+) given\)')
+kw_re = re.compile(r'\w+\(\) got an unexpected keyword argument (.+)')
 
 class Dispatcher:
     r"""Dispatcher([root]) -> Dispatcher instance :: Command dispatcher.
@@ -459,9 +461,13 @@ class Dispatcher:
                 pl = ''
                 if n_ok > 1:
                     pl = 's'
-                raise WrongArgumentsError(
-                        u'Command "%s" takes %s %s argument%s, %s given.'
-                            % (handler.__name__, quant, n_ok, pl, n_bad))
+                raise WrongArgumentsError(handler, u'takes %s %s argument%s, '
+                            '%s given' % (quant, n_ok, pl, n_bad))
+            m = kw_re.match(unicode(e))
+            if m:
+                (kw,)  = m.groups()
+                raise WrongArgumentsError(handler,
+                        u'got an unexpected keyword argument %s' % kw)
             raise