codekingpro/portable-devtools

1import os2 3 4def load_ctime_functions():5    if os.name == "nt":6        import win32_setctime7 8        def get_ctime_windows(filepath):9            return os.stat(filepath).st_ctime10 11        def set_ctime_windows(filepath, timestamp):12            if not win32_setctime.SUPPORTED:13                return14 15            try:16                win32_setctime.setctime(filepath, timestamp)17            except (OSError, ValueError):18                pass19 20        return get_ctime_windows, set_ctime_windows21 22    if hasattr(os.stat_result, "st_birthtime"):23 24        def get_ctime_macos(filepath):25            return os.stat(filepath).st_birthtime26 27        def set_ctime_macos(filepath, timestamp):28            pass29 30        return get_ctime_macos, set_ctime_macos31 32    if hasattr(os, "getxattr") and hasattr(os, "setxattr"):33 34        def get_ctime_linux(filepath):35            try:36                return float(os.getxattr(filepath, b"user.loguru_crtime"))37            except OSError:38                return os.stat(filepath).st_mtime39 40        def set_ctime_linux(filepath, timestamp):41            try:42                os.setxattr(filepath, b"user.loguru_crtime", str(timestamp).encode("ascii"))43            except OSError:44                pass45 46        return get_ctime_linux, set_ctime_linux47 48    def get_ctime_fallback(filepath):49        return os.stat(filepath).st_mtime50 51    def set_ctime_fallback(filepath, timestamp):52        pass53 54    return get_ctime_fallback, set_ctime_fallback55 56 57get_ctime, set_ctime = load_ctime_functions()58