Added --all flag to sys.args

Other_Tools/Kobo/obok.py

@@ -706,6 +706,7 @@ def cli_main():
     epilog = u"Parsing of arguments failed."
     parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
     parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
+    parser.add_argument('--all', action='store_true', help="flag for converting all books on device")
     args = vars(parser.parse_args())
     serials = []
     devicedir = u""
@@ -714,6 +715,9 @@ def cli_main():
 
     lib = KoboLibrary(serials, devicedir)
 
+    if args['all']:
+        books = lib.books
+    else:
         for i, book in enumerate(lib.books):
             print u"{0}: {1}".format(i + 1, book.title)
         print u"Or 'all'"