[worldthree] add chapter extractor

gallery_dl/extractor/__init__.py

@@ -70,6 +70,7 @@ modules = [
     "turboimagehost",
     "twitter",
     "whentai",
+    "worldthree",
     "yandere",
     "recursive",
 ]

gallery_dl/extractor/worldthree.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2016 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
+# published by the Free Software Foundation.
+
+"""Extract manga-chapters from http://www.slide.world-three.org/"""
+
+from .foolslide import FoolslideChapterExtractor
+
+class WorldthreeChapterExtractor(FoolslideChapterExtractor):
+    """Extractor for manga-chapters from slide.world-three.org"""
+    category = "worldthree"
+    pattern = [(r"(?:https?://)?(?:www\.)?(slide\.world-three\.org/read/"
+                r"[^/]+/([a-z]{2})/\d+/\d+)")]
+
+    def __init__(self, match):
+        url = "http://" + match.group(1)
+        FoolslideChapterExtractor.__init__(self, url, match.group(2))