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# Copyright (C) 2009-2011 Chris Ball <cjb@laptop.org>
# W. Trevor King <wking@drexel.edu>
#
# This file is part of Bugs Everywhere.
#
# Bugs Everywhere 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 2 of the License, or (at your
# option) any later version.
#
# Bugs Everywhere 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 Bugs Everywhere. If not, see <http://www.gnu.org/licenses/>.
import libbe
import libbe.command
import libbe.command.util
import libbe.util.utility
DUE_TAG = 'DUE:'
class Due (libbe.command.Command):
"""Set bug due dates
>>> import sys
>>> import libbe.bugdir
>>> bd = libbe.bugdir.SimpleBugDir(memory=False)
>>> io = libbe.command.StringInputOutput()
>>> io.stdout = sys.stdout
>>> ui = libbe.command.UserInterface(io=io)
>>> ui.storage_callbacks.set_storage(bd.storage)
>>> cmd = Due(ui=ui)
>>> ret = ui.run(cmd, args=['/a'])
No due date assigned.
>>> ret = ui.run(cmd, args=['/a', 'Thu, 01 Jan 1970 00:00:00 +0000'])
>>> ret = ui.run(cmd, args=['/a'])
Thu, 01 Jan 1970 00:00:00 +0000
>>> ret = ui.run(cmd, args=['/a', 'none'])
>>> ret = ui.run(cmd, args=['/a'])
No due date assigned.
>>> ui.cleanup()
>>> bd.cleanup()
"""
name = 'due'
def __init__(self, *args, **kwargs):
libbe.command.Command.__init__(self, *args, **kwargs)
self.args.extend([
libbe.command.Argument(
name='bug-id', metavar='BUG-ID',
completion_callback=libbe.command.util.complete_bug_id),
libbe.command.Argument(
name='due', metavar='DUE', optional=True),
])
def _run(self, **params):
bugdir = self._get_bugdir()
bug,dummy_comment = libbe.command.util.bug_comment_from_user_id(
bugdir, params['bug-id'])
if params['due'] == None:
due_time = get_due(bug)
if due_time is None:
print >> self.stdout, 'No due date assigned.'
else:
print >> self.stdout, libbe.util.utility.time_to_str(due_time)
else:
if params['due'] == 'none':
remove_due(bug)
else:
due_time = libbe.util.utility.str_to_time(params['due'])
set_due(bug, due_time)
def _long_help(self):
return """
If no DATE is specified, the bug's current due date is printed. If
DATE is specified, it will be assigned to the bug.
"""
# internal helper functions
def _generate_due_string(time):
return "%s%s" % (DUE_TAG, libbe.util.utility.time_to_str(time))
def _parse_due_string(string):
assert string.startswith(DUE_TAG)
return libbe.util.utility.str_to_time(string[len(DUE_TAG):])
# functions exposed to other modules
def get_due(bug):
matched = []
for line in bug.extra_strings:
if line.startswith(DUE_TAG):
matched.append(_parse_due_string(line))
if len(matched) == 0:
return None
if len(matched) > 1:
raise Exception('Several due dates for %s?:\n %s'
% (bug.uuid, '\n '.join(matched)))
return matched[0]
def remove_due(bug):
estrs = bug.extra_strings
for due_str in [s for s in estrs if s.startswith(DUE_TAG)]:
estrs.remove(due_str)
bug.extra_strings = estrs # reassign to notice change
def set_due(bug, time):
remove_due(bug)
estrs = bug.extra_strings
estrs.append(_generate_due_string(time))
bug.extra_strings = estrs # reassign to notice change
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