re-implement 'category-map' (#7612)

docs/configuration.rst

@@ -7494,6 +7494,33 @@ Description
     or by `extractor.modules`_.
 
 
+extractor.category-map
+----------------------
+Type
+    * ``object`` (`category` -> `category`)
+    * ``string``
+Example
+    .. code:: json
+
+        {
+            "danbooru": "booru",
+            "gelbooru": "booru"
+        }
+Description
+    A JSON object mapping category names to their replacements.
+
+    Special values:
+
+    * ``"compat"``
+        .. code:: json
+
+            {
+                "coomer"       : "coomerparty",
+                "kemono"       : "kemonoparty",
+                "schalenetwork": "koharu"
+            }
+
+
 extractor.config-map
 --------------------
 Type

docs/gallery-dl.conf

@@ -79,11 +79,6 @@
         "actions": [],
         "input"  : null,
         "netrc"  : false,
-        "config-map": {
-            "coomerparty": "coomer",
-            "kemonoparty": "kemono",
-            "koharu"     : "schalenetwork"
-        },
         "extension-map": {
             "jpeg": "jpg",
             "jpe" : "jpg",
@@ -92,6 +87,14 @@
             "jfi" : "jpg"
         },
 
+        "category-map": {},
+        "config-map": {
+            "coomerparty": "coomer",
+            "kemonoparty": "kemono",
+            "koharu"     : "schalenetwork"
+        },
+
+
 
         "#": "===============================================================",
         "#": "====    Site-specific Extractor Options    ====================",

gallery_dl/__init__.py

@@ -317,6 +317,17 @@ def main():
                     args.loglevel < logging.ERROR:
                 input_manager.progress(pformat)
 
+            catmap = config.interpolate(("extractor",), "category-map")
+            if catmap:
+                if catmap == "compat":
+                    catmap = {
+                        "coomer"       : "coomerparty",
+                        "kemono"       : "kemonoparty",
+                        "schalenetwork": "koharu",
+                    }
+                from .extractor import common
+                common.CATEGORY_MAP = catmap
+
             # process input URLs
             retval = 0
             for url in input_manager:

gallery_dl/extractor/common.py

@@ -53,6 +53,9 @@ class Extractor():
         self.url = match.string
         self.match = match
         self.groups = match.groups()
+
+        if self.category in CATEGORY_MAP:
+            self.category = CATEGORY_MAP[self.category]
         self._cfgpath = ("extractor", self.category, self.subcategory)
         self._parentdir = ""
 
@@ -964,7 +967,7 @@ def _browser_useragent():
 
 _adapter_cache = {}
 _browser_cookies = {}
-
+CATEGORY_MAP = ()
 
 HTTP_HEADERS = {
     "firefox": (