#262: shallow extraction flag working.

Author: steven-esser

src/scancode/extract_cli.py

@@ -86,12 +86,13 @@ class ExtractCommand(utils.BaseCommand):
 
 @click.option('--verbose', is_flag=True, default=False, help='Print verbose file-by-file progress messages.')
 @click.option('--quiet', is_flag=True, default=False, help='Do not print any summary or progress message.')
+@click.option('--shallow', is_flag=True, default=False)
 
 @click.help_option('-h', '--help')
 @click.option('--about', is_flag=True, is_eager=True, callback=print_about, help='Show information about ScanCode and licensing and exit.')
 @click.option('--version', is_flag=True, is_eager=True, callback=print_version, help='Show the version and exit.')
 
-def extractcode(ctx, input, verbose, quiet, *args, **kwargs):  # @ReservedAssignment
+def extractcode(ctx, input, verbose, quiet, shallow, *args, **kwargs):  # @ReservedAssignment
     """extract archives and compressed files found in the <input> file or directory tree.
 
     Use this command before scanning proper as an <input> preparation step.
@@ -156,7 +157,7 @@ def display_extract_summary():
     if not quiet:
         echo_stderr('Extracting archives...', fg='green')
 
-    with utils.progressmanager(extract_archives(abs_location), item_show_func=extract_event,
+    with utils.progressmanager(extract_archives(abs_location, recurse=not shallow), item_show_func=extract_event,
                                verbose=verbose, quiet=quiet) as extraction_events:
         for xev in extraction_events:
             if xev.done and (xev.warnings or xev.errors):