path: root/examples/plugins/ping

# -*- python -*-

# A xpybar configuration example testing the features of plugins.ping

import time
import threading

from plugins.ping import Ping
from plugins.clock import Clock


OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True


clock = Clock(sync_to = Clock.SECONDS)
ping_ = Ping(targets = Ping.get_nics(Ping.DEFAULT_GATEWAY), interval = 2)

start_ = start
def start():
    start_()
    async(lambda : clock.continuous_sync(lambda : bar.invalidate()))


def colourise_latency(latency):
    if latency is None:
        return '????'
    colour = '31'
    if   latency <  5:  colour = '32'
    elif latency < 10:  colour = '00'
    elif latency < 20:  colour = '33'
    return '\033[%sm%.2f\033[00m' % (colour, latency)

def status(monitor):
    monitor.semaphore.acquire()
    try:
        latency = monitor.get_latency(True)
        dropped = monitor.dropped(True)
        droptime = monitor.dropped_time(True)
        latency = ' '.join(colourise_latency(latency[i]) for i in (1, 2, 4, 8))
        if dropped == 0:
            return latency
        return '%s \033[31m-%i\033[00m(%is)' % (latency, dropped, droptime)
    finally:
        monitor.semaphore.release()


def redraw():
    text = ['%s: %s' % (nic, status(ping_.monitors[nic][0])) for nic in ping_.monitors.keys()]
    text = ' │ '.join(text)
    
    bar.clear()
    bar.draw_coloured_text(0, 10, 0, 2, text)