def check():
base_pacmansyup_command_raw = "pacman -Syup"
args = shlex.split(base_pacmansyup_command_raw)
process = subprocess.Popen(args,stdout=subprocess.PIPE,universal_newlines=True)
output_list = []
systemstats = SystemStats()
for line in process.stdout.readlines():
newoutput = line.rstrip('\n')
if not "there is nothing to do" in newoutput:
continue
elif "there is nothing to do" in newoutput:
systemstats.updatesavailable = False
systemstats.save()
return False
systemstats.updatesavailable = True
systemstats.save()
return True
