'''Subcommand module `list`; contains only a single class `Command`'''
# Copyright (c) 2012-2016 Tom Willemse <tom@ryuslash.org>
# Copyright (c) 2011-2016 Benjamin Althues <benjamin@althu.es>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from pycommand import CommandBase
from dispass.dispass import settings
from dispass.filehandler import Filehandler
[docs]class Command(CommandBase):
'''Print a formatted table of labelfile contents'''
usagestr = 'usage: dispass list [-h] [-n] [--script]'
description = (
'Print a formatted table of labelfile contents\n\n'
'If --script is passed the output will be optimized for easy\n'
'parsing by other programs and scripts by not printing the header\n'
'and always printing one entry on a single line using the\n'
'following positions:\n\n'
'Column 1-50: labelname 50 chars wide\n'
'Column 52-54: length 3 chars wide\n'
'Column 56-70: hash algo 15 chars wide\n'
'Column 72-74: sequence number 3 chars wide\n'
'Column 76-77: disabled 1 char wide'
)
optionList = (
('all', ('a', False, 'include disabled labels')),
('help', ('h', False, 'show this help information')),
('names-only', ('n', False, 'only print names of the labels')),
('script', ('', False, 'output in fixed columns')),
)
def run(self):
if self.flags['help']:
print(self.usage)
return
if self.parentFlags['file']:
lf = Filehandler(settings, file_location=self.parentFlags['file'])
else:
lf = Filehandler(settings)
if not lf.file_found:
print('error: could not load labelfile at "{loc}"'
.format(loc=lf.file_location))
return 1
lf.printLabels(fixed_columns=self.flags['script'],
labels_only=self.flags['names-only'],
all_=self.flags['all'])