def refactor_dir()

in bowler/tool.py [0:0]

• 12 lines of code
• 7 McCabe index (conditional complexity)

    def refactor_dir(self, dir_name: str, *a, **k) -> None:
        """Descends down a directory and refactor every Python file found.

        Python files are those for which `self.filename_matcher(filename)`
        returns true, to allow for custom extensions.

        Files and subdirectories starting with '.' are skipped.
        """
        for dirpath, dirnames, filenames in os.walk(dir_name):
            self.log_debug("Descending into %s", dirpath)
            dirnames.sort()
            filenames.sort()
            for name in filenames:
                fullname = os.path.join(dirpath, name)
                if not name.startswith(".") and self.filename_matcher(
                    Filename(fullname)
                ):
                    self.queue_work(Filename(fullname))
            # Modify dirnames in-place to remove subdirs with leading dots
            dirnames[:] = [dn for dn in dirnames if not dn.startswith(".")]