Source code for dispass.commands.increment

'''Subcommand module `increment`; 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.
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# 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): '''Increment the sequence number of a label''' usagestr = ( 'usage: dispass increment [-n] [-s] <label>\n' ' dispass increment [-h]' ) description = ( 'Increment the sequence number of a label' ) optionList = ( ('help', ('h', False, 'show this help information')), ('dry-run', ('n', False, 'do not actually update label in labelfile')), ('silent', ('s', False, 'do not print success message')), )
[docs] def run(self): '''Parse the arguments and increment using `FileHandler.increment`.''' if self.parentFlags['file']: lf = Filehandler(settings, file_location=self.parentFlags['file']) else: lf = Filehandler(settings) if not len(self.args) == 1 or self.flags['help']: print(self.usage) return if not lf.file_found: # File not found? No possible label to increment. return 1 labelname = self.args[0] if lf.increment(labelname): if not self.flags['silent']: print("Label '{name}' incremented".format(name=labelname)) else: if not self.flags['silent']: print("Label '{name}' could not be incremented" .format(name=labelname)) if not self.flags['dry-run']: lf.save()