Make game_id.iso default output name

CHANGELOG.md

@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [Unreleased]
+### Changed
+- Default output iso name is game_id.iso instead of output.iso
+
 ## [0.0.2] - 2019-07-07
 ### Added/Fixed
 - Decrypting block devices directly (eg. cd/dvd/bd drive) instead of .iso files. For example `-i /dev/sg0` or `-i /dev/sr0`.

libray/iso.py

@@ -90,7 +90,13 @@ class ISO:
     print('Decrypting with disc key: %s' % self.disc_key.hex())
 
     with open(args.iso, 'rb') as input_iso:
-      with open(args.output, 'wb') as output_iso:
+      
+      if not args.output:
+        output_name = '%s.iso' % self.game_id
+      else:
+        output_name = args.output
+
+      with open(output_name, 'wb') as output_iso:
 
         pbar = tqdm(total= (self.size // 2048) - 4 )
 

libray/libray.py

@@ -34,7 +34,7 @@ if __name__ == '__main__':
   # Parse command line arguments with argpase
   parser = argparse.ArgumentParser(description='A Libre (FLOSS) Python application for unencrypting, extracting, repackaging, and encrypting PS3 ISOs')
   parser.add_argument('-v', '--verbose', help='Increase verbosity', action='count')
-  parser.add_argument('-o', '--output', dest='output', type=str, help='Output filename', default='output.iso')
+  parser.add_argument('-o', '--output', dest='output', type=str, help='Output filename', default='')
   parser.add_argument('-k', '--ird', dest='ird', type=str, help='Path to .ird file', default='')
   required = parser.add_argument_group('required arguments')
   required.add_argument('-i', '--iso', dest='iso', type=str, help='Path to .iso file', required=True)