Source code for GLXShell.plugins.builtins.basename

# inspired by: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/dirname.html

import sys
import cmd2
from GLXShell.libs.core import basename
from argparse import RawDescriptionHelpFormatter


class GLXBaseName(cmd2.CommandSet):
    parser_basename = cmd2.Cmd2ArgumentParser(
        prog="basename",
        description="return non-directory portion of a pathname",
        add_help=True,
        formatter_class=RawDescriptionHelpFormatter
    )
    parser_basename.add_argument(
        "string",
        help="a string",
    )

    parser_basename.add_argument(
        "suffix",
        nargs="?",
        default=None,
        help="a string",
    )

    def __init__(self):
        super().__init__()

    @cmd2.with_argparser(parser_basename)
    @cmd2.with_category("Builtins")
    def do_basename(self, args):
        sys.stdout.write("%s\n" % basename(args.string, args.suffix))  # pragma: no cover

    def help_basename(self):
        self.parser_basename.print_help()