put common directory- and filename formats in base classes

gallery_dl/extractor/booru.py

@@ -17,6 +17,7 @@ import urllib.parse
 
 class BooruExtractor(Extractor):
     """Base class for all booru extractors"""
+    filename_fmt = "{category}_{id}_{md5}.{extension}"
     info = {}
     headers = {}
     pagestart = 1
@@ -113,7 +114,6 @@ class XMLBooruExtractor(BooruExtractor):
 class BooruTagExtractor(BooruExtractor):
     """Extractor for images based on search-tags"""
     directory_fmt = ["{category}", "{tags}"]
-    filename_fmt = "{category}_{id}_{md5}.{extension}"
 
     def __init__(self, match):
         BooruExtractor.__init__(self)
@@ -127,7 +127,6 @@ class BooruTagExtractor(BooruExtractor):
 class BooruPoolExtractor(BooruExtractor):
     """Extractor for image-pools"""
     directory_fmt = ["{category}", "pool", "{pool}"]
-    filename_fmt = "{category}_{id}_{md5}.{extension}"
 
     def __init__(self, match):
         BooruExtractor.__init__(self)
@@ -140,9 +139,6 @@ class BooruPoolExtractor(BooruExtractor):
 
 class BooruPostExtractor(BooruExtractor):
     """Extractor for single images"""
-    directory_fmt = ["{category}"]
-    filename_fmt = "{category}_{id}_{md5}.{extension}"
-
     def __init__(self, match):
         BooruExtractor.__init__(self)
         self.post = match.group(1)

gallery_dl/extractor/common.py

@@ -22,8 +22,8 @@ class Extractor():
 
     category = ""
     subcategory = ""
-    directory_fmt = [""]
-    filename_fmt = ""
+    directory_fmt = ["{category}"]
+    filename_fmt = "{filename}"
 
     def __init__(self):
         self.session = requests.Session()

gallery_dl/extractor/directlink.py

@@ -15,8 +15,6 @@ from .. import text
 class DirectlinkExtractor(Extractor):
     """Extractor for direct links to images"""
     category = "directlink"
-    directory_fmt = []
-    filename_fmt = "{filename}"
     pattern = [r"https?://[^?&#]+\.(?:jpe?g|png|gif|webm|mp4|ogg)"]
     test = [(("https://photos.smugmug.com/The-World/Hawaii/"
               "i-SWz2K6n/2/X3/IMG_0311-X3.jpg"), {

gallery_dl/extractor/gfycat.py

@@ -39,7 +39,6 @@ class GfycatExtractor(Extractor):
 class GfycatImageExtractor(GfycatExtractor):
     """Extractor for individual images from gfycat.com"""
     subcategory = "image"
-    directory_fmt = ["{category}"]
     filename_fmt = "{category}_{gfyName}.{extension}"
     pattern = [r"(?:https?://)?(?:[a-z]+\.)?gfycat\.com/"
                r"(?:(?:gifs/)?detail/|ifr/)?([A-Za-z]+)"]

gallery_dl/extractor/imagebam.py

@@ -74,8 +74,6 @@ class ImagebamImageExtractor(Extractor):
     """Extractor for single images from imagebam.com"""
     category = "imagebam"
     subcategory = "image"
-    directory_fmt = ["{category}"]
-    filename_fmt = "{filename}"
     pattern = [r"(?:https?://)?(?:www\.)?imagebam\.com/image/([0-9a-f]{15})"]
     test = [("http://www.imagebam.com/image/94d56c502511890", {
         "url": "94add9417c685d113a91bcdda4916e9538b5f8a9",

gallery_dl/extractor/imagehosts.py

@@ -18,8 +18,6 @@ from urllib.parse import urljoin
 class ImagehostImageExtractor(Extractor):
     """Base class for single-image extractors for various imagehosts"""
     subcategory = "image"
-    directory_fmt = ["{category}"]
-    filename_fmt = "{filename}"
     https = False
     method = "post"
     params = "simple"

gallery_dl/extractor/imgbox.py

@@ -82,8 +82,6 @@ class ImgboxImageExtractor(Extractor):
     """Extractor for single images from imgbox.com"""
     category = "imgbox"
     subcategory = "image"
-    directory_fmt = ["{category}"]
-    filename_fmt = "{filename}"
     pattern = [r"(?:https?://)?(?:www\.)?imgbox\.com/([A-Za-z0-9]{8})"]
     test = [
         ("https://imgbox.com/qHhw7lpG", {

gallery_dl/extractor/imgchili.py

@@ -15,7 +15,6 @@ from .. import text
 class ImgchiliExtractor(Extractor):
     """Base class for imgchili extractors"""
     category = "imgchili"
-    directory_fmt = ["{category}"]
     url_base = "https://imgchili.net/"
 
     def __init__(self, match):
@@ -46,7 +45,6 @@ class ImgchiliExtractor(Extractor):
 class ImgchiliImageExtractor(ImgchiliExtractor):
     """Extractor for single images from imgchili.net"""
     subcategory = "image"
-    filename_fmt = "{filename}"
     pattern = [r"(?:https?://)?(?:www\.)?imgchili\.net/show/\d+/(\d+)_[^/]+"]
     test = [(("http://imgchili.net/show/89427/"
               "89427136_test___quot;___gt;.png"), {

gallery_dl/extractor/imgur.py

@@ -54,7 +54,6 @@ class ImgurImageExtractor(ImgurExtractor):
     """Extractor for individual images from imgur.com"""
     category = "imgur"
     subcategory = "image"
-    directory_fmt = ["{category}"]
     filename_fmt = "{category}_{hash}.{extension}"
     pattern = [(r"(?:https?://)?(?:m\.|www\.)?imgur\.com/"
                 r"(?:gallery/)?((?!gallery)[^/?&#]{7})/?"),

gallery_dl/extractor/khinsider.py

@@ -17,7 +17,6 @@ class KhinsiderSoundtrackExtractor(AsynchronousExtractor):
     category = "khinsider"
     subcategory = "soundtrack"
     directory_fmt = ["{category}", "{album}"]
-    filename_fmt = "{filename}"
     pattern = [r"(?:https?://)?downloads\.khinsider\.com/"
                r"game-soundtracks/album/(.+)"]
     test = [(("http://downloads.khinsider.com/game-soundtracks/"

gallery_dl/extractor/pinterest.py

@@ -15,7 +15,6 @@ from .. import text, exception
 class PinterestExtractor(Extractor):
     """Base class for pinterest extractors"""
     category = "pinterest"
-    directory_fmt = ["{category}"]
     filename_fmt = "{category}_{pin-id}.{extension}"
 
     def __init__(self):

gallery_dl/extractor/seiga.py

@@ -114,7 +114,6 @@ class SeigaUserExtractor(SeigaExtractor):
 class SeigaImageExtractor(SeigaExtractor):
     """Extractor for single images from seiga.nicovideo.jp"""
     subcategory = "image"
-    directory_fmt = ["{category}"]
     filename_fmt = "{category}_{image-id}.{extension}"
     pattern = [(r"(?:https?://)?(?:www\.|seiga\.)?nicovideo\.jp/"
                 r"(?:seiga/im|image/source/)(\d+)"),