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path: root/distixlib/plugins/set_plugin.py
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# Copyright 2014  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=


import os

import cliapp

import distixlib


class SetPlugin(cliapp.Plugin):

    _commit_msg = 'set key/value pair in ticket'

    def enable(self):
        self.app.add_subcommand(
            'set', self.set, arg_synopsis='TICKETID KEY=VALUE...')

    def set(self, args):
        '''Set ticket metadata.'''

        repo = distixlib.Repository('.')
        repo.require_clean_working_tree()
        ticket_id = distixlib.get_ticket_ids(self.app.settings, [args[0]])[0]
        ticket_store = repo.open_ticket_store(distixlib.tickets_dir_name)
        ticket = ticket_store.get_ticket(ticket_id)
        for pair in args[1:]:
            key, value = self._parse_pair(pair)
            ticket.add_metadata_key_value_pair(key, value)
        filenames = ticket_store.save_changes()
        repo.commit_changes(filenames, self._commit_msg)

    def _parse_pair(self, pair):
        return pair.split('=', 1)