Separate the general from the WL-specific: PDF

[librarian.git] / scripts / book2cover

diff --git a/scripts/book2cover b/scripts/book2cover
index ae11e60..a8b4871 100755 (executable)
--- a/scripts/book2cover
+++ b/scripts/book2cover
@@ -4,9 +4,7 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from StringIO import StringIO
-from librarian import OutputFile
-from librarian.book2anything import Book2Anything, Option
+from librarian.book2anything import Book2Anything
 
 
 class Book2Cover(Book2Anything):
@@ -17,9 +15,7 @@ class Book2Cover(Book2Anything):
 
     @staticmethod
     def transform(wldoc, cover):
-        output = StringIO()
-        cover(wldoc.book_info).save(output)
-        return OutputFile.from_string(output.getvalue())
+        return wldoc.as_cover(cover_class=cover)
 
 
 if __name__ == '__main__':