X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/b33b3ccf6aedaec3d33968d126131e3690319b90..892ae599bab9c942d7b8aaa0530c3b52841a3a29:/dispatcher.py?ds=sidebyside

diff --git a/dispatcher.py b/dispatcher.py
index 29cff6e..b78db93 100644
--- a/dispatcher.py
+++ b/dispatcher.py
@@ -18,16 +18,17 @@ class Error(RuntimeError):
     command - is the command that raised the exception, expressed as a list of
               paths (or subcommands).
     """
+    pass
 
-    def __init__(self, command):
-        r"""Initialize the Error object.
+class HandlerError(Error):
+    r"""
+    HandlerError(command) -> HandlerError instance :: Base handlers exception.
 
-        See Error class documentation for more info.
-        """
-        self.command = command
+    All exceptions raised by the handlers should inherit from this one, so
+    dispatching errors could be separated from real programming errors (bugs).
+    """
+    pass
 
-    def __str__(self):
-        return ' '.join(self.command)
 
 class CommandNotFoundError(Error):
     r"""
@@ -36,7 +37,16 @@ class CommandNotFoundError(Error):
     This exception is raised when the command received can't be dispatched
     because there is no handlers to process it.
     """
-    pass
+
+    def __init__(self, command):
+        r"""Initialize the Error object.
+
+        See Error class documentation for more info.
+        """
+        self.command = command
+
+    def __str__(self):
+        return 'Command not found: "%s"' % ' '.join(self.command)
 
 def handler(f):
     f._dispatcher_handler = True