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"""
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
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