Merge pull request #39 from chenxiaolong/executable

Minor quality of life improvements for avbroot.py

avbroot.py

@@ -306,6 +306,7 @@ def extract_subcommand(args):
             images, _, _ = get_images(manifest)
 
             print_status('Extracting', ', '.join(images), 'from the payload')
+            os.makedirs(args.directory, exist_ok=True)
             ota.extract_images(f, manifest, blob_offset, args.directory,
                                images)
 

avbroot/ota.py

@@ -14,7 +14,7 @@ import zipfile
 
 # Silence undesired warning
 orig_argv0 = sys.argv[0]
-sys.argv[0] = sys.argv[0].removesuffix('.py')
+sys.argv[0] = os.path.basename(sys.argv[0]).removesuffix('.py')
 import ota_utils
 sys.argv[0] = orig_argv0