1
0
mirror of https://github.com/slgobinath/SafeEyes.git synced 2024-12-28 00:10:44 +01:00
SafeEyes/safeeyes/plugins/healthstats/dependency_checker.py
2020-12-20 10:06:34 -05:00

41 lines
1.5 KiB
Python

# Safe Eyes is a utility to remind you to take break frequently
# to protect your eyes from eye strain.
# Copyright (C) 2017 Gobinath
# 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/>.
import datetime
from safeeyes import utility
def _get_next_reset_time(current_time, statistics_reset_cron):
import croniter
try:
cron = croniter.croniter(statistics_reset_cron, current_time)
return cron.get_next(datetime.datetime)
except:
# Error in getting the next reset time
return None
def validate(plugin_config, plugin_settings):
if not utility.module_exist("croniter"):
return _("Please install the Python module '%s'") % "croniter"
# Validate the cron expression
statistics_reset_cron = plugin_settings.get('statistics_reset_cron', '0 0 * * *')
if _get_next_reset_time(datetime.datetime.now(), statistics_reset_cron) is None:
return _("Invalid cron expression '%s'") % statistics_reset_cron
else:
return None