Log changed files

standardize_test_format/__main__.py

@@ -1,8 +1,11 @@
 import argparse
 import pathlib
+import logging
 
 from . import Config, NamingScheme, standardize_java_text
 
+logger = logging.getLogger(__name__)
+
 
 def test_files(repo: pathlib.Path) -> list[pathlib.Path]:
     return list(repo.rglob('*.java'))
@@ -21,13 +24,14 @@ def standardize_in_file(
         config,
     )
     if text_updated == text:
-        return
+        return False
 
     if inline:
         with open(path, 'w') as f:
             f.write(text_updated)
     else:
         print(text_updated)
+    return True
 
 
 def argument_parser():
@@ -65,6 +69,7 @@ def argument_parser():
 
 
 def main():
+    logging.basicConfig(level='INFO')
     args = argument_parser().parse_args()
 
     config = Config(
@@ -75,12 +80,21 @@ def main():
         naming_scheme=args.naming,
     )
 
+    num_modified = 0
     for path in test_files(args.repo):
-        standardize_in_file(
+        was_modified = standardize_in_file(
             path,
             inline=args.i,
             config=config,
         )
+        if was_modified:
+            num_modified += 1
+            logger.info('Standardized %s', path)
+
+    logger.info('Standardized %d files', num_modified)
+    if not args.i:
+        logger.warning('This was a dry run')
+        logger.warning('Use -i to replace in files!')
 
 
 if __name__ == '__main__':