def valid_parted_position(pos :str): if not len(pos): return False if pos.isdigit(): return True if pos[-1] == '%' and pos[:-1].isdigit(): return True if pos[-3:].lower() in ['mib', 'kib', 'b', 'tib'] and pos[:-3].replace(".", "", 1).isdigit(): return True if pos[-2:].lower() in ['kb', 'mb', 'gb', 'tb'] and pos[:-2].replace(".", "", 1).isdigit(): return True return False def fs_types(): # https://www.gnu.org/software/parted/manual/html_node/mkpart.html # Above link doesn't agree with `man parted` /mkpart documentation: """ fs-type can be one of "btrfs", "ext2", "ext3", "ext4", "fat16", "fat32", "hfs", "hfs+", "linux-swap", "ntfs", "reis‐ erfs", "udf", or "xfs". """ return [ "btrfs", "ext2", "ext3", "ext4", # `man parted` allows these "fat16", "fat32", "hfs", "hfs+", # "hfsx", not included in `man parted` "linux-swap", "ntfs", "reiserfs", "udf", # "ufs", not included in `man parted` "xfs", # `man parted` allows this ] def valid_fs_type(fstype :str) -> bool: return fstype.lower() in fs_types()