def _list()

in cstar/command.py [0:0]

• 22 lines of code
• 10 McCabe index (conditional complexity)

def _list(listdir, stat, check_is_file):
    """Returns a list of the names of all available commands"""
    res = {}
    for dir in _search_path():
        try:
            for filename in listdir(dir):
                full_name = os.path.join(dir, filename)
                try:
                    if not check_is_file(stat(full_name)):
                        continue
                except FileNotFoundError:
                    continue
                if filename.endswith("~") or filename.startswith("#"):
                    continue

                if "." in filename:
                    prefix = re.sub(r"\..*", "", filename)
                else:
                    prefix = filename
                if prefix not in res:
                    res[prefix] = full_name
        except FileNotFoundError:
            pass
    return res