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[librarian.git] / scripts / book2cover

diff --git a/scripts/book2cover b/scripts/book2cover
index d2befc3..a81fc63 100755 (executable)
--- a/scripts/book2cover
+++ b/scripts/book2cover
@@ -4,36 +4,28 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-import os
-import optparse
+from __future__ import unicode_literals
 
-from librarian import ParseError
-from librarian.parser import WLDocument
-from librarian.cover import WLCover
+from librarian.book2anything import Book2Anything, Option
 
 
-if __name__ == '__main__':
-    # Parse commandline arguments
-    usage = """Usage: %prog [options] SOURCE [SOURCE...]
-    Create cover images for SOURCE files."""
-
-    parser = optparse.OptionParser(usage=usage)
-
-    parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
-        help='print status messages to stdout')
+class Book2Cover(Book2Anything):
+    format_name = "JPEG"
+    ext = "jpg"
+    uses_cover = True
+    cover_optional = False
 
-    options, input_filenames = parser.parse_args()
+    transform_options = [
+        Option('-W', '--width', action='store', type='int', dest='width', default=None,
+                help='Set width.'),
+        Option('-H', '--height', action='store', type='int', dest='height', default=None,
+                help='Set height.'),
+    ]
 
-    if len(input_filenames) < 1:
-        parser.print_help()
-        exit(1)
+    @staticmethod
+    def transform(wldoc, cover, *args, **kwargs):
+        return wldoc.as_cover(cover_class=cover, *args, **kwargs)
 
-    # Do some real work
-    for input_filename in input_filenames:
-        if options.verbose:
-            print input_filename
 
-        output_filename = os.path.splitext(input_filename)[0] + '.png'
-
-        doc = WLDocument.from_file(input_filename)
-        WLCover(doc.book_info).save(output_filename)
+if __name__ == '__main__':
+    Book2Cover.run()