add autoflake

Author: 3nids

.pre-commit-config.yaml

@@ -12,8 +12,6 @@ repos:
       - id: detect-private-key
       - id: end-of-file-fixer
       - id: fix-byte-order-marker
-      - id: fix-encoding-pragma
-        args: [--remove]
       - id: trailing-whitespace
         args: [--markdown-linebreak-ext=md]
 
@@ -28,6 +26,12 @@ repos:
     hooks:
       - id: black
 
+  - repo: https://github.com/PyCQA/autoflake
+    rev: v2.2.0
+    hooks:
+      - id: autoflake
+        args: ["--remove-all-unused-imports", "--remove-unused-variables"]
+
   - repo: https://github.com/pycqa/isort
     rev: 6.0.1
     hooks:

pum/cli.py

@@ -478,6 +478,12 @@ def cli() -> int:
             args.max_version,
             args.verbose,
         )
+    elif args.command == "help":
+        parser.print_help()
+    else:
+        print(f"Unknown command: {args.command}")
+        print("Use -h or --help for help.")
+        exit_code = 1
 
     return exit_code