def main():
# Setup logfile
logfile = get_logdir() + "/i3status.log"
logbook.FileHandler(logfile).push_application()
with log.catch_exceptions():
# Write out my own pid
pidfile = get_rundir() + "/i3status.pid"
with open(pidfile, "w") as fobj:
fobj.write(str(os.getpid()))
# Get the external state directory
extdir = get_i3status_rundir()
# Make stdin and stdout UTF-8
sys.stdout = codecs.getwriter("utf-8")(sys.stdout)
sys.stdin = codecs.getreader("utf-8")(sys.stdin)
# Setup dummy signal handler on SIGUSR1
# Useful for waking up from sleep
register_exit_signals()
signal.signal(signal.SIGUSR1, dummy_handler)
# Write out the header
write({"version": 1, "click_events": True}, True)
write(None)
while True:
# We ignore the input
_ = read()
write(read_blocks(extdir))
time.sleep(5)
def do_main(service, signame):
"""
Send the signal to the process.
"""
# Create the external state directory
extdir = get_i3status_rundir()
# Get the service pids
service_pids = get_pids(extdir)
# If we dont have any active services then exit
if not service_pids:
log.info("No active services found.")
return
# Select the service name
if service is None:
cmd = ["dmenu-wrap"]
proc = Popen(cmd, stdin=PIPE, stdout=PIPE)
service, _ = proc.communicate("\n".join(sorted(service_pids)))
service = service.strip()
log.info("Selected service: {}", service)
# Signal list
signame_signum = {
"usr1": signal.SIGUSR1,
# "usr2": signal.SIGUSR2,
# "kill": signal.SIGKILL,
# "term": signal.SIGTERM,
"-": None
}
# Select the signal to send
if signame is None:
cmd = ["dmenu-wrap"]
proc = Popen(cmd, stdin=PIPE, stdout=PIPE)
signame, _ = proc.communicate("\n".join(signame_signum))
signame = signame.strip()
log.info("Selected signame: {}", signame)
# If we dont select any signal then exit.
if signame == "-":
log.info("Got empty signal ..")
return
# Send signal to code
pid = service_pids[service]
signum = signame_signum[signame]
log.info("Sending signal {} to pid {} ...", signum, pid)
os.kill(pid, signum)
def main():
prio = 30
# Setup logfile
logfile = "%s/%s.log" % (get_logdir(), MODULE)
logbook.FileHandler(logfile).push_application()
with log.catch_exceptions():
# Get the external state directory
extdir = get_i3status_rundir()
# Write out my own pid
pidfile = "%s/%d%s.pid" % (extdir, prio, MODULE)
with open(pidfile, "w") as fobj:
fobj.write(str(os.getpid()))
register_exit_signals()
signal.signal(signal.SIGUSR1, dummy_handler)
# File to write block info
blockfile = "%s/%d%s.block" % (extdir, prio, MODULE)
do_main(blockfile)