Merge branch 'pre-v1-list-all-plugins' into pre-v1-launch

detect_secrets/core/usage/plugins.py

@@ -18,10 +18,15 @@ def add_plugin_options(parent: argparse.ArgumentParser) -> None:
         ),
     )
 
+    parser.add_argument(
+        '--list-all-plugins',
+        action='store_true',
+        help='Lists all plugins that will be used for the scan.',
+    )
+
     _add_custom_plugins(parser)
     _add_custom_limits(parser)
     _add_disable_flag(parser)
-    # TODO: custom plugins?
 
 
 def _add_custom_plugins(parser: argparse._ArgumentGroup) -> None:

detect_secrets/main.py

@@ -15,6 +15,7 @@
 from .core.secrets_collection import SecretsCollection
 from .core.usage import ParserBuilder
 from .exceptions import InvalidBaselineError
+from .settings import get_settings
 
 
 def main(argv: Optional[List[str]] = None) -> int:
@@ -38,6 +39,12 @@ def parse_args(argv: Optional[List[str]] = None) -> argparse.Namespace:
 
 
 def handle_scan_action(args: argparse.Namespace) -> None:
+    if args.list_all_plugins:
+        # NOTE: If there was a baseline provided, it would already have been parsed and
+        # settings populated by the time it reaches here.
+        print('\n'.join(get_settings().plugins))
+        return
+
     if args.string:
         line = args.string
         if isinstance(args.string, bool):

tests/main_test.py

@@ -163,6 +163,13 @@ def test_only_displays_result_if_actual_secret():
         assert not output['results']
 
 
+def test_list_all_plugins():
+    with mock_printer(main_module) as printer:
+        assert main_module.main(['scan', '--list-all-plugins']) == 0
+
+    assert printer.message
+
+
 @contextmanager
 def mock_stdin(response=None):
     if not response: