new cover scheme; Cover accepts BookInfo now; e-books include cover attribution,...

[librarian.git] / scripts / book2cover

diff --git a/scripts/book2cover b/scripts/book2cover
new file mode 100755 (executable)
index 0000000..d2befc3
--- /dev/null
+++ b/scripts/book2cover
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# 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 librarian import ParseError
+from librarian.parser import WLDocument
+from librarian.cover import WLCover
+
+
+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')
+
+    options, input_filenames = parser.parse_args()
+
+    if len(input_filenames) < 1:
+        parser.print_help()
+        exit(1)
+
+    # 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)