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Merge pull request #419 from anarcat/no-progress

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add a --no-progress flag to forcibly disable progress info
This commit is contained in:
TW 2015-11-20 20:08:39 +01:00
commit a7eb83efa5
1 changed files with 16 additions and 2 deletions
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18
borg/archiver.py
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@ -764,6 +764,19 @@ def build_parser(self, args=None, prog=None):
See the output of the "borg help patterns" command for more help on exclude patterns. See the output of the "borg help patterns" command for more help on exclude patterns.
""") """)
class ToggleAction(argparse.Action):
"""argparse action to handle "toggle" flags easily
toggle flags are in the form of ``--foo``, ``--no-foo``.
the ``--no-foo`` argument still needs to be passed to the
``add_argument()`` call, but it simplifies the ``--no``
detection.
"""
def __call__(self, parser, ns, values, option):
"""set the given flag to true unless ``--no`` is passed"""
setattr(ns, self.dest, option.startswith('--no-'))
subparser = subparsers.add_parser('create', parents=[common_parser], subparser = subparsers.add_parser('create', parents=[common_parser],
description=self.do_create.__doc__, description=self.do_create.__doc__,
epilog=create_epilog, epilog=create_epilog,
@ -772,8 +785,9 @@ def build_parser(self, args=None, prog=None):
subparser.add_argument('-s', '--stats', dest='stats', subparser.add_argument('-s', '--stats', dest='stats',
action='store_true', default=False, action='store_true', default=False,
help='print statistics for the created archive') help='print statistics for the created archive')
subparser.add_argument('-p', '--progress', dest='progress', const=not sys.stderr.isatty(), subparser.add_argument('-p', '--progress', '--no-progress',
action='store_const', default=sys.stdin.isatty(), dest='progress', default=sys.stdin.isatty(),
action=ToggleAction, nargs=0,
help="""toggle progress display while creating the archive, showing Original, help="""toggle progress display while creating the archive, showing Original,
Compressed and Deduplicated sizes, followed by the Number of files seen Compressed and Deduplicated sizes, followed by the Number of files seen
and the path being processed, default: %(default)s""") and the path being processed, default: %(default)s""")