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comparison lib/python3.8/site-packages/wheel/cli/__init__.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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-1:000000000000 0:9e54283cc701
1 """
2 Wheel command-line utility.
3 """
4
5 from __future__ import print_function
6
7 import argparse
8 import os
9 import sys
10
11
12 def require_pkgresources(name):
13 try:
14 import pkg_resources # noqa: F401
15 except ImportError:
16 raise RuntimeError("'{0}' needs pkg_resources (part of setuptools).".format(name))
17
18
19 class WheelError(Exception):
20 pass
21
22
23 def unpack_f(args):
24 from .unpack import unpack
25 unpack(args.wheelfile, args.dest)
26
27
28 def pack_f(args):
29 from .pack import pack
30 pack(args.directory, args.dest_dir, args.build_number)
31
32
33 def convert_f(args):
34 from .convert import convert
35 convert(args.files, args.dest_dir, args.verbose)
36
37
38 def version_f(args):
39 from .. import __version__
40 print("wheel %s" % __version__)
41
42
43 def parser():
44 p = argparse.ArgumentParser()
45 s = p.add_subparsers(help="commands")
46
47 unpack_parser = s.add_parser('unpack', help='Unpack wheel')
48 unpack_parser.add_argument('--dest', '-d', help='Destination directory',
49 default='.')
50 unpack_parser.add_argument('wheelfile', help='Wheel file')
51 unpack_parser.set_defaults(func=unpack_f)
52
53 repack_parser = s.add_parser('pack', help='Repack wheel')
54 repack_parser.add_argument('directory', help='Root directory of the unpacked wheel')
55 repack_parser.add_argument('--dest-dir', '-d', default=os.path.curdir,
56 help="Directory to store the wheel (default %(default)s)")
57 repack_parser.add_argument('--build-number', help="Build tag to use in the wheel name")
58 repack_parser.set_defaults(func=pack_f)
59
60 convert_parser = s.add_parser('convert', help='Convert egg or wininst to wheel')
61 convert_parser.add_argument('files', nargs='*', help='Files to convert')
62 convert_parser.add_argument('--dest-dir', '-d', default=os.path.curdir,
63 help="Directory to store wheels (default %(default)s)")
64 convert_parser.add_argument('--verbose', '-v', action='store_true')
65 convert_parser.set_defaults(func=convert_f)
66
67 version_parser = s.add_parser('version', help='Print version and exit')
68 version_parser.set_defaults(func=version_f)
69
70 help_parser = s.add_parser('help', help='Show this help')
71 help_parser.set_defaults(func=lambda args: p.print_help())
72
73 return p
74
75
76 def main():
77 p = parser()
78 args = p.parse_args()
79 if not hasattr(args, 'func'):
80 p.print_help()
81 else:
82 try:
83 args.func(args)
84 return 0
85 except WheelError as e:
86 print(e, file=sys.stderr)
87
88 return 1