from typing import List, Optional import sys from deadcode import __version__ from deadcode.actions.find_python_filenames import find_python_filenames from deadcode.actions.find_unused_names import find_unused_names from deadcode.actions.fix_or_show_unused_code import fix_or_show_unused_code from deadcode.actions.parse_arguments import parse_arguments from deadcode.actions.get_unused_names_error_message import ( get_unused_names_error_message, ) def main( command_line_args: Optional[List[str]] = None, ) -> Optional[str]: if command_line_args and '--version' in command_line_args or '--version' in sys.argv: return __version__ args = parse_arguments(command_line_args) filenames = find_python_filenames(args=args) # TODO: rename unused_names to unused_code_items unused_names = find_unused_names(filenames=filenames, args=args) file_diff = None if (args.fix or args.dry) and unused_names: file_diff = fix_or_show_unused_code(unused_names, args=args) if (error_message := get_unused_names_error_message(unused_names, args=args)) is not None: return error_message + ('\n\n' + file_diff if file_diff else '') if not args.count and not args.quiet: print('\033[1mWell done!\033[0m ✨ 🚀 ✨') return None def print_main() -> None: if result := main(): print(result) sys.exit(1) if __name__ == '__main__': print_main()