1#@!#!123s

: / opt / hc_python / lib64 / python3.8 / site-packages / wheel / cli /
Filename : __init__.py
back
"""
Wheel command-line utility.
"""

from __future__ import annotations

import argparse
import os
import sys
from argparse import ArgumentTypeError


class WheelError(Exception):
    pass


def unpack_f(args: argparse.Namespace) -> None:
    from .unpack import unpack

    unpack(args.wheelfile, args.dest)


def pack_f(args: argparse.Namespace) -> None:
    from .pack import pack

    pack(args.directory, args.dest_dir, args.build_number)


def convert_f(args: argparse.Namespace) -> None:
    from .convert import convert

    convert(args.files, args.dest_dir, args.verbose)


def tags_f(args: argparse.Namespace) -> None:
    from .tags import tags

    names = (
        tags(
            wheel,
            args.python_tag,
            args.abi_tag,
            args.platform_tag,
            args.build,
            args.remove,
        )
        for wheel in args.wheel
    )

    for name in names:
        print(name)


def version_f(args: argparse.Namespace) -> None:
    from .. import __version__

    print(f"wheel {__version__}")


def parse_build_tag(build_tag: str) -> str:
    if build_tag and not build_tag[0].isdigit():
        raise ArgumentTypeError("build tag must begin with a digit")
    elif "-" in build_tag:
        raise ArgumentTypeError("invalid character ('-') in build tag")

    return build_tag


TAGS_HELP = """\
Make a new wheel with given tags. Any tags unspecified will remain the same.
Starting the tags with a "+" will append to the existing tags. Starting with a
"-" will remove a tag (use --option=-TAG syntax). Multiple tags can be
separated by ".". The original file will remain unless --remove is given.  The
output filename(s) will be displayed on stdout for further processing.
"""


def parser():
    p = argparse.ArgumentParser()
    s = p.add_subparsers(help="commands")

    unpack_parser = s.add_parser("unpack", help="Unpack wheel")
    unpack_parser.add_argument(
        "--dest", "-d", help="Destination directory", default="."
    )
    unpack_parser.add_argument("wheelfile", help="Wheel file")
    unpack_parser.set_defaults(func=unpack_f)

    repack_parser = s.add_parser("pack", help="Repack wheel")
    repack_parser.add_argument("directory", help="Root directory of the unpacked wheel")
    repack_parser.add_argument(
        "--dest-dir",
        "-d",
        default=os.path.curdir,
        help="Directory to store the wheel (default %(default)s)",
    )
    repack_parser.add_argument(
        "--build-number", help="Build tag to use in the wheel name"
    )
    repack_parser.set_defaults(func=pack_f)

    convert_parser = s.add_parser("convert", help="Convert egg or wininst to wheel")
    convert_parser.add_argument("files", nargs="*", help="Files to convert")
    convert_parser.add_argument(
        "--dest-dir",
        "-d",
        default=os.path.curdir,
        help="Directory to store wheels (default %(default)s)",
    )
    convert_parser.add_argument("--verbose", "-v", action="store_true")
    convert_parser.set_defaults(func=convert_f)

    tags_parser = s.add_parser(
        "tags", help="Add or replace the tags on a wheel", description=TAGS_HELP
    )
    tags_parser.add_argument("wheel", nargs="*", help="Existing wheel(s) to retag")
    tags_parser.add_argument(
        "--remove",
        action="store_true",
        help="Remove the original files, keeping only the renamed ones",
    )
    tags_parser.add_argument(
        "--python-tag", metavar="TAG", help="Specify an interpreter tag(s)"
    )
    tags_parser.add_argument("--abi-tag", metavar="TAG", help="Specify an ABI tag(s)")
    tags_parser.add_argument(
        "--platform-tag", metavar="TAG", help="Specify a platform tag(s)"
    )
    tags_parser.add_argument(
        "--build", type=parse_build_tag, metavar="BUILD", help="Specify a build tag"
    )
    tags_parser.set_defaults(func=tags_f)

    version_parser = s.add_parser("version", help="Print version and exit")
    version_parser.set_defaults(func=version_f)

    help_parser = s.add_parser("help", help="Show this help")
    help_parser.set_defaults(func=lambda args: p.print_help())

    return p


def main():
    p = parser()
    args = p.parse_args()
    if not hasattr(args, "func"):
        p.print_help()
    else:
        try:
            args.func(args)
            return 0
        except WheelError as e:
            print(e, file=sys.stderr)

    return 1