From 731ffd49866515a4b26fe20520a4e58b9d9e5bb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sun, 18 Feb 2018 16:50:07 +0100
Subject: [PATCH] improve text.filename_from_url() performance

- urlsplit() is faster than urlparse()
- rpartition() is faster than rindex() + slicing
- new version is 2.3 times as fast
---
 gallery_dl/text.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/gallery_dl/text.py b/gallery_dl/text.py
index 49328ab6..82c56a8b 100644
--- a/gallery_dl/text.py
+++ b/gallery_dl/text.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2015-2017 Mike Fährmann
+# Copyright 2015-2018 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -36,9 +36,7 @@ def remove_html(text):
 def filename_from_url(url):
     """Extract the last part of an url to use as a filename"""
     try:
-        path = urllib.parse.urlparse(url).path
-        pos = path.rindex("/")
-        return path[pos+1:]
+        return urllib.parse.urlsplit(url).path.rpartition("/")[2]
     except ValueError:
         return url