Fixing the API

Author: dtaivpp

README.md

@@ -13,7 +13,7 @@ First you will need to setup [pre-commit](https://pre-commit.com/) using their d
   rev: v0.3.1
   hooks:
     - id: commit-msg-hook
-      args: ["regex='[A-Z]{3,4}-[0-9]{3,6} \| [\w\s]* \| .+'"]
+      args: [--pattern='[A-Z]{3,4}-[0-9]{3,6} \| [\w\s]* \| .+']
       stages: [commit-msg]
 ```
 

src/main/cli.py

@@ -33,11 +33,11 @@ def main():
     parser = argparse.ArgumentParser()
     parser.add_argument("message", nargs="?", type=process_file, default=COMMIT_EDITMSG,
                         help="File path for commit message")
-    parser.add_argument("pattern", type=process_pattern, required=True)
+    parser.add_argument("--pattern", type=process_pattern)
     parser.add_argument(
       '--debug',
       action='store_true', 
-      help='print debug messages to stderr'
+      help='print debug messages to stdout'
     )
 
     args = parser.parse_args()