Factored out the args component of wrap into its own function, so it can be used in more situations.

src/commands.py

@@ -301,17 +301,16 @@ argWrappers = ircutils.IrcDict({
     'regexpReplacer': getReplacer, 
 })
 
-    
-_wrappers = wrappers # Used below so we can use a keyword argument "wrappers".
-def wrap(f, required=[], optional=[],
-         wrappers=None, getopts=None, noExtra=False):
+def args(irc,msg,args, required=[], optional=[], getopts=None, noExtra=False):
+    starArgs = []
+    req = required[:]
+    opt = optional[:]
     if getopts is not None:
         getoptL = []
         for (key, value) in getopts.iteritems():
             if value != '': # value can be None, remember.
                 key += '='
             getoptL.append(key)
-            
     def getArgWrapper(x):
         if isinstance(x, tuple):
             assert x
@@ -325,11 +324,6 @@ def wrap(f, required=[], optional=[],
             return argWrappers[name], args
         else:
             return lambda irc, msg, args: args.pop(0), args
-
-    def newf(self, irc, msg, args, **kwargs):
-        starArgs = []
-        req = (required or [])[:]
-        opt = (optional or [])[:]
     def getConversion(name):
         (converter, convertArgs) = getArgWrapper(name)
         v = converter(irc, msg, args, *convertArgs)
@@ -380,6 +374,18 @@ def wrap(f, required=[], optional=[],
             starArgs.append('')
     if noExtra and args:
         raise callbacks.ArgumentError
+    return starArgs
+    
+# These are used below, but we need to rename them so their names aren't
+# shadowed by our locals.
+_args = args
+_wrappers = wrappers
+def wrap(f, required=[], optional=[],
+         wrappers=None, getopts=None, noExtra=False):
+    def newf(self, irc, msg, args, **kwargs):
+        starArgs = _args(irc, msg, args,
+                         getopts=getopts, noExtra=noExtra,
+                         required=required, optional=optional)
         f(self, irc, msg, args, *starArgs, **kwargs)
 
     if wrappers is not None: