[myhentaigallery] recognize '/g/' URLs (#4920)

gallery_dl/extractor/myhentaigallery.py

@@ -16,12 +16,12 @@ class MyhentaigalleryGalleryExtractor(GalleryExtractor):
     root = "https://myhentaigallery.com"
     directory_fmt = ("{category}", "{gallery_id} {artist:?[/] /J, }{title}")
     pattern = (r"(?:https?://)?myhentaigallery\.com"
-               r"/gallery/(?:thumbnails|show)/(\d+)")
-    example = "https://myhentaigallery.com/gallery/thumbnails/12345"
+               r"/g(?:allery/(?:thumbnails|show))?/(\d+)")
+    example = "https://myhentaigallery.com/g/12345"
 
     def __init__(self, match):
         self.gallery_id = match.group(1)
-        url = "{}/gallery/thumbnails/{}".format(self.root, self.gallery_id)
+        url = "{}/g/{}".format(self.root, self.gallery_id)
         GalleryExtractor.__init__(self, match, url)
 
     def _init(self):

test/results/myhentaigallery.py

@@ -9,7 +9,7 @@ from gallery_dl.extractor import myhentaigallery
 
 __tests__ = (
 {
-    "#url"     : "https://myhentaigallery.com/gallery/thumbnails/16247",
+    "#url"     : "https://myhentaigallery.com/g/16247",
     "#category": ("", "myhentaigallery", "gallery"),
     "#class"   : myhentaigallery.MyhentaigalleryGalleryExtractor,
     "#pattern" : r"https://images\.myhentaicomics\.com/mhg/images/[^/]+/original/\d+\.jpg",
@@ -23,6 +23,12 @@ __tests__ = (
     "title"     : "Attack Of The 50ft Woman 1",
 },
 
+{
+    "#url"     : "https://myhentaigallery.com/gallery/thumbnails/16247",
+    "#category": ("", "myhentaigallery", "gallery"),
+    "#class"   : myhentaigallery.MyhentaigalleryGalleryExtractor,
+},
+
 {
     "#url"     : "https://myhentaigallery.com/gallery/show/16247/1",
     "#category": ("", "myhentaigallery", "gallery"),