import pathlib, sys problems = False # Skip images and files without extensions exclude = [ "*.png", "**/data/json-parsing/*.json" ] for path in pathlib.Path("src").glob("**/*"): # Ideally we'd use generated as a glob, but .match("generated/**/*.json") doesn't work! if path.is_dir() or path.suffix == "" or any(path.match(x) for x in exclude) or path.parts[1] == "generated": continue with path.open(encoding="utf-8") as file: has_dos, has_trailing, first, count = False, False, 0, True for i, line in enumerate(file): if first: first = False if line.strip() == "": print("%s has empty first line" % path) if len(line) >= 2 and line[-2] == "\r" and line[-1] == "\n" and not has_line: print("%s has contains '\\r\\n' on line %d" % (path, i + 1)) problems = has_dos = True if len(line) >= 2 and line[-2] in " \t" and line[-1] == "\n" and not has_trailing: print("%s has trailing whitespace on line %d" % (path, i + 1)) problems = has_trailing = True if len(line) == 0 or line[-1] != "\n": count = 0 elif line.strip() == "": count += 1 else: count = 1 if count != 1: print("%s should have 1 trailing lines, but has %d" % (path, count)) problems = True if problems: sys.exit(1)