[shimmie2] support 'soybooru.com' (#8467)

gallery_dl/extractor/shimmie2.py

@@ -25,6 +25,8 @@ class Shimmie2Extractor(BaseExtractor):
 
         if file_url := self.config_instance("file_url"):
             self.file_url_fmt = file_url
+        if quote := self.config_instance("quote"):
+            self._quote_type = lambda _: quote
 
     def items(self):
         data = self.metadata()
@@ -85,6 +87,11 @@ BASE_PATTERN = Shimmie2Extractor.update({
         "root": "https://co.llection.pics",
         "pattern": r"co\.llection\.pics",
     },
+    "soybooru": {
+        "root": "https://soybooru.com",
+        "pattern": r"soybooru\.com",
+        "quote": "'",
+    },
 }) + r"/(?:index\.php\?q=/?)?"
 
 
@@ -150,9 +157,8 @@ class Shimmie2TagExtractor(Shimmie2Extractor):
                 }
 
             pnum += 1
-            if not extr(">Next<", ">"):
-                if not extr(f"/{pnum}'>{pnum}<", ">"):
-                    return
+            if not extr(f"/{pnum}{quote}>Next</", ">"):
+                return
 
 
 class Shimmie2PostExtractor(Shimmie2Extractor):