Add --indentation to vary spacing in JSON report

Some environments may want control over this to make working with existing style-guides easier. Co-authored-by: Jeppe Fihl-Pearson <[email protected]>
Memrise · Jan 31, 2023 · 5bb967c · 5bb967c
1 parent eeaccc4
commit 5bb967c
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/mypy_json_report.py b/mypy_json_report.py
@@ -40,6 +40,13 @@ def main() -> None:
     parse_parser = subparsers.add_parser(
         "parse", help="Transform Mypy output into JSON."
     )
+    parse_parser.add_argument(
+        "-i",
+        "--indentation",
+        type=int,
+        default=2,
+        help="Number of spaces to indent JSON output.",
+    )
 
     parse_parser.set_defaults(func=_parse_command)
 
@@ -50,7 +57,7 @@ def main() -> None:
 def _parse_command(args: argparse.Namespace) -> None:
     """Handle the `parse` command."""
     errors = parse_errors_report(sys.stdin)
-    error_json = json.dumps(errors, sort_keys=True, indent=2)
+    error_json = json.dumps(errors, sort_keys=True, indent=args.indentation)
     print(error_json)