rewrite extractors to use config-module

gallery_dl/extractor/pixiv.py

@@ -9,7 +9,7 @@
 """Extract images and ugoira from http://www.pixiv.net/"""
 
 from .common import SequentialExtractor, Message
-from .. import text
+from .. import config, text
 import re
 import json
 
@@ -29,16 +29,15 @@ class PixivExtractor(SequentialExtractor):
     member_url = "http://www.pixiv.net/member_illust.php"
     illust_url = "http://www.pixiv.net/member_illust.php?mode=medium"
 
-    def __init__(self, match, config):
-        SequentialExtractor.__init__(self, config)
-        self.config = config
+    def __init__(self, match):
+        SequentialExtractor.__init__(self)
         self.artist_id = match.group(1)
         self.api = PixivAPI(self.session)
 
     def items(self):
         self.api.login(
-            self.config.get("pixiv", "username"),
-            self.config.get("pixiv", "password"),
+            config.get(("extractor", "pixiv", "username")),
+            config.get(("extractor", "pixiv", "password")),
         )
         metadata = self.get_job_metadata()