allow to specify several exclude-dir options (#55)

README.md

@@ -13,10 +13,10 @@ and `pogrep` is a part of it! Go check out [Poutils](https://pypi.org/project/po
 Print usage: `pogrep --help`
 
 Find how 'flavors' has already been translated: search recursively in the
-current directory, show the names of the matching files, excluding the venv
-directory which contains a virtual env:
+current directory, show the names of the matching files, excluding the venv and the
+locales directories which are not relevant:
 
-`pogrep --recursive --line-number --exclude-dir venv flavor `
+`pogrep --recursive --line-number --exclude-dir venv --exclude-dir locales flavor `
 
 Search the word 'typo' in traductions, but not in sources:
 

pogrep.py

@@ -273,6 +273,7 @@ def parse_args() -> argparse.Namespace:
     )
     parser.add_argument(
         "--exclude-dir",
+        action="append",
         help="Skip any command-line directory with a name suffix that matches "
         "the pattern.  "
         "When searching recursively, skip any subdirectory whose base name "
@@ -319,7 +320,11 @@ def main():
         args.pattern = r"(?i)" + args.pattern
     files = process_path(args.path, args.recursive)
     if args.exclude_dir:
-        files = [f for f in files if args.exclude_dir.rstrip(os.sep) + os.sep not in f]
+        files = [
+            f
+            for f in files
+            if not any(excl.rstrip(os.sep) + os.sep in f for excl in args.exclude_dir)
+        ]
     errors, results = find_in_po(args.pattern, files, args.no_source, args.translation)
     if not args.no_messages:
         for error in errors: