From 4e9b6fad6b65f6ca107726e8819f0db73721aa3b Mon Sep 17 00:00:00 2001
From: Mason Larobina <mason.larobina@gmail.com>
Date: Tue, 1 Dec 2009 15:24:06 +0800
Subject: Use builtin and default library functions over custom functions.

---
 examples/data/uzbl/scripts/uzbl-event-manager | 31 ++++-----------------------
 1 file changed, 4 insertions(+), 27 deletions(-)

(limited to 'examples')

diff --git a/examples/data/uzbl/scripts/uzbl-event-manager b/examples/data/uzbl/scripts/uzbl-event-manager
index 0054ff6..e926643 100755
--- a/examples/data/uzbl/scripts/uzbl-event-manager
+++ b/examples/data/uzbl/scripts/uzbl-event-manager
@@ -39,6 +39,7 @@ from select import select
 from signal import signal, SIGTERM
 from optparse import OptionParser
 from traceback import print_exc
+from functools import partial
 
 
 # ============================================================================
@@ -111,18 +112,6 @@ def counter():
         yield i
 
 
-def iscallable(obj):
-    '''Return true if the object is callable.'''
-
-    return hasattr(obj, "__call__")
-
-
-def isiterable(obj):
-    '''Return true if you can iterate over the item.'''
-
-    return hasattr(obj, "__iter__")
-
-
 def find_plugins(plugin_dirs):
     '''Find all event manager plugins in the plugin dirs and return a
     dictionary of {'plugin-name.py': '/full/path/to/plugin-name.py', ...}'''
@@ -289,24 +278,12 @@ def term_process(pid):
         time.sleep(0.25)
 
 
-def prepender(function, *pre_args):
-    '''Creates a wrapper around a callable object injecting a list of
-    arguments before the called arguments.'''
-
-    locals = (function, pre_args)
-    def _prepender(*args, **kargs):
-        (function, pre_args) = locals
-        return function(*(pre_args + args), **kargs)
-
-    return _prepender
-
-
 class EventHandler(object):
 
     nexthid = counter().next
 
     def __init__(self, event, handler, *args, **kargs):
-        if not iscallable(handler):
+        if not callable(handler):
             raise ArgumentError("EventHandler object requires a callable "
                 "object function for the handler argument not: %r" % handler)
 
@@ -378,8 +355,8 @@ class UzblInstance(object):
                     raise KeyError("conflicting export: %r" % export)
 
                 obj = getattr(plugin, export)
-                if iscallable(obj):
-                    obj = prepender(obj, self)
+                if callable(obj):
+                    obj = partial(obj, self)
 
                 self._exports[export] = obj
 
-- 
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