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Merge pull request #419 from anarcat/no-progress 

add a --no-progress flag to forcibly disable progress info
This commit is contained in:
TW 2015-11-20 20:08:39 +01:00
parent 5dda00c923 9b1ca5c1eb
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 @@ class Archiver:
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],
description=self.do_create.__doc__,
epilog=create_epilog,
@ -772,8 +785,9 @@ class Archiver:
subparser.add_argument('-s', '--stats', dest='stats',
action='store_true', default=False,
help='print statistics for the created archive')
subparser.add_argument('-p', '--progress', dest='progress', const=not sys.stderr.isatty(),
action='store_const', default=sys.stdin.isatty(),
subparser.add_argument('-p', '--progress', '--no-progress',
dest='progress', default=sys.stdin.isatty(),
action=ToggleAction, nargs=0,
help="""toggle progress display while creating the archive, showing Original,
Compressed and Deduplicated sizes, followed by the Number of files seen
and the path being processed, default: %(default)s""")