Print a warning if a Tapas page needs a login

dosagelib/plugins/tapas.py

@@ -1,7 +1,9 @@
 # SPDX-License-Identifier: MIT
 # Copyright (C) 2019-2022 Tobias Gruetzmacher
-# Copyright (C) 2019-2020 Daniel Ring
+# Copyright (C) 2019-2022 Daniel Ring
+from ..output import out
 from ..scraper import _ParserScraper
+from ..xml import NS
 
 
 class Tapas(_ParserScraper):
@@ -40,6 +42,12 @@ class Tapas(_ParserScraper):
         self.imageUrls = super().fetchUrls(url, data, urlSearch)
         return self.imageUrls
 
+    def shouldSkipUrl(self, url, data):
+        if data.xpath('//button[d:class("js-have-to-sign")]', namespaces=NS):
+            out.warn(f'Nothing to download on "{url}", because a login is required.')
+            return True
+        return False
+
     def namer(self, imageUrl, pageUrl):
         # Construct filename from episode number and image position on page
         episodeNum = pageUrl.rsplit('/', 1)[-1]