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"""
Wheel command-line utility.
"""
import argparse
import os
import sys
class WheelError(Exception):
pass
def unpack_f(args):
from .unpack import unpack
unpack(args.wheelfile, args.dest)
def pack_f(args):
from .pack import pack
pack(args.directory, args.dest_dir, args.build_number)
def convert_f(args):
from .convert import convert
convert(args.files, args.dest_dir, args.verbose)
def version_f(args):
from .. import __version__
print("wheel %s" % __version__)
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)
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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