systrayUpdater/systrayupdater

#!/usr/bin/env python

# Get needed modules
import yaml
import webbrowser
import subprocess
from os import path
from time import sleep
from functools import partial
from PyQt5.QtCore import QTimer
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *

# Available Updates holders
avail = ""
outputList = ""

# Use config.yml file to allow for compatibility with
# most terminal emulators possible & custom icon / timer duration
if path.exists(path.expanduser("~/.config/systrayupdater/config.yml")):
    config = path.expanduser("~/.config/systrayupdater/config.yml")
else:
    config = '/etc/systrayupdater/config.yml'  

with open(config) as f:
    conf = yaml.load(f, yaml.FullLoader)
    term = str(conf['terminal'])
    opt = str(conf['option'])
    wait = int(conf['timer']) * 60000
    icn = path.join('/usr/share/icons/hicolor/symbolic/apps/', str(conf['icon']))
    f.close()

# Run checkupdates command
# Populates the available updates and count
# Sets the list and count in proper spots
def count():
    cmd = ['checkupdates']
    p1 = subprocess.Popen(cmd, stdout=subprocess.PIPE)
    global outputList
    outputList = ((p1.communicate()[0]).decode()).rstrip('\n')
    outputCount = len(outputList.splitlines())
    if outputCount == 0:
        tray.setVisible(False)
    else:
        menu.clear()
        menu.addAction(readNews)
        menu.addAction(runUpdate)
        menu.addAction(quit)
        for i in outputList.splitlines():
            menu.addAction(i, partial(infos, i))
        global avail
        avail = str(outputCount)+" Updates"
        tray.setToolTip(avail)
        tray.setVisible(True)

# Read the News
# Get pkg info
def news():
    url = 'https://archlinux.org/news/'
    webbrowser.open_new_tab(url)
    
# Get pkg info
def infos(pkgString):
    pkg = pkgString.split(' ')
    url = 'https://archlinux.org/packages/?q='+ pkg[0]
    webbrowser.open_new_tab(url)

# Run system updatehttps://archlinux.org/packages/?q='+ pkg[0]
def update():
    cmd = [ term, opt, 'sudo', 'pacman', '-Syu' ]
    subprocess.Popen(cmd)
    count()

# Create an app surface
app = QApplication([])
app.setQuitOnLastWindowClosed(False)

# Set up timer
updateTimer = QTimer()
updateTimer.timeout.connect(count)
updateTimer.singleShot(1,count) # Initially populate available updates
updateTimer.start(wait)

# Adding items to the tray
tray = QSystemTrayIcon()
icon = QIcon(icn)
tray.setIcon(icon)
tray.setToolTip(avail)
tray.setVisible(True)

# Creating the menu/options
menu = QMenu()
runUpdate = QAction("Run Update")
readNews = QAction("Read the News")
quit = QAction("Quit")
runUpdate.triggered.connect(update)
readNews.triggered.connect(news)
quit.triggered.connect(app.quit)

# Place the menu in the System Tray
tray.setContextMenu(menu)

app.exec_()