[hiperdex] add 'artist' extractor (#606)

docs/supportedsites.rst

@@ -48,7 +48,7 @@ HentaiFox            https://hentaifox.com/              Galleries, Search Resul
 HentaiHand           https://hentaihand.com/             Galleries, Search Results, Tag Searches
 HentaiHere           https://hentaihere.com/             Chapters, Manga
 Hentainexus          https://hentainexus.com/            Galleries, Search Results
-Hiperdex             https://hiperdex.com/               Chapters, Manga
+Hiperdex             https://hiperdex.com/               Artists, Chapters, Manga
 Hitomi.la            https://hitomi.la/                  Galleries
 Hypnohub             https://hypnohub.net/               Pools, Popular Images, Posts, Tag Searches
 Idol Complex         https://idol.sankakucomplex.com/    Pools, Posts, Tag Searches                         Optional

gallery_dl/extractor/hiperdex.py

@@ -139,3 +139,30 @@ class HiperdexMangaExtractor(HiperdexBase, MangaExtractor):
             results.append((url, self.chapter_data(chapter)))
 
         return results
+
+
+class HiperdexArtistExtractor(HiperdexBase, MangaExtractor):
+    """Extractor for an artists's manga on hiperdex.com"""
+    subcategory = "artist"
+    categorytransfer = False
+    chapterclass = HiperdexMangaExtractor
+    reverse = False
+    pattern = (r"(?:https?://)?(?:www\.)?hiperdex\.com"
+               r"(/manga-a(?:rtist|uthor)/([^/?&#]+))")
+    test = (
+        ("https://hiperdex.com/manga-artist/beck-ho-an/"),
+        ("https://hiperdex.com/manga-author/viagra/", {
+            "pattern": HiperdexMangaExtractor.pattern,
+            "count": ">= 6",
+        }),
+    )
+
+    def __init__(self, match):
+        MangaExtractor.__init__(self, match, self.root + match.group(1) + "/")
+
+    def chapters(self, page):
+        results = []
+        for info in text.extract_iter(page, 'id="manga-item-', '<img'):
+            url = text.extract(info, 'href="', '"')[0]
+            results.append((url, {}))
+        return results