Merge pull request #40 from ayasyrev:app_verbose

add -verbose argument, shorts flag for dry-run

src/nbmetaclean/app.py

@@ -62,10 +62,17 @@
     help="Clean hidden notebooks.",
 )
 parser.add_argument(
+    "-D",
     "--dry_run",
     action="store_true",
     help="perform a trial run, don't write results",
 )
+parser.add_argument(
+    "-V",
+    "--verbose",
+    action="store_true",
+    help="Print more info - cleaned notebooks.",
+)
 
 
 def process_mask(mask: Union[list[str], None]) -> Union[tuple[TupleStr, ...], None]:
@@ -106,6 +113,9 @@ def app() -> None:
     )
     if not cfg.silent:
         print(f"cleaned nbs: {len(cleaned)}")
+        if cfg.verbose:
+            for nb in cleaned:
+                print("- ", nb)
         if errors:
             print(f"with errors: {len(errors)}")
             for nb, exc in errors:

src/nbmetaclean/clean.py

@@ -36,6 +36,7 @@ class CleanConfig:
         mask_merge (bool): Merge masks. Add new mask to default.
             If False - use new mask. Defaults to True.
         dry_run (bool): perform a trial run, don't write results. Defaults to False.
+        verbose (bool): Print more info - cleaned notebooks. Defaults to False.
     """
 
     clear_nb_metadata: bool = True
@@ -48,6 +49,7 @@ class CleanConfig:
     cell_metadata_preserve_mask: Optional[tuple[TupleStr, ...]] = None
     mask_merge: bool = True
     dry_run: bool = False
+    verbose: bool = False
 
 
 def filter_meta_mask(