nvchecker/scripts/nvchecker-notify
lilydjwg 42dfd483c7 add nvchecker-notify
which mimics `nvchecker -n` in 1.x era. See #158.

[skip ci]
2020-10-06 11:55:27 +08:00

57 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
# MIT licensed
# Copyright (c) 2020 lilydjwg <lilydjwg@gmail.com>, et al.
'''
A simple wrapper to show desktop notifications while running nvchecker.
'''
import os
import subprocess
import json
import gi
gi.require_version('Notify', '0.7')
from gi.repository import Notify
def get_args():
import argparse
parser = argparse.ArgumentParser(description='show desktop notifications while running nvchecker')
parser.add_argument('-c', '--file',
metavar='FILE', type=str,
help='software version configuration file if not default')
return parser.parse_args()
def main():
args = get_args()
Notify.init('nvchecker')
notif = Notify.Notification()
updates = []
rfd, wfd = os.pipe()
cmd = [
'nvchecker', '--logger', 'both', '--json-log-fd', str(wfd),
]
if args.file:
cmd.extend(['-c', args.file])
process = subprocess.Popen(cmd, pass_fds=(wfd,))
os.close(wfd)
output = os.fdopen(rfd)
for l in output:
j = json.loads(l)
event = j['event']
if event == 'updated':
updates.append('%(name)s updated to version %(version)s' % j)
notif.update('nvchecker', '\n'.join(updates))
notif.show()
ret = process.wait()
if ret != 0:
raise subprocess.CalledProcessError(ret, cmd)
if __name__ == '__main__':
main()