import socket
from datetime import datetime
from psutil import disk_usage, sensors_battery
from psutil._common import bytes2human
import socket
from subprocess import check_output
from sys import stdout
from time import sleep

def write(data):
    stdout.write('%s\n' % data)
    stdout.flush()

def refresh():
    disk = f"{bytes2human(disk_usage('/').used)} / {bytes2human(disk_usage('/').total)} ({bytes2human(disk_usage('/').free)})"
    hostname = socket.gethostname()
    ip = socket.gethostbyname(hostname+".")
    battery = int(sensors_battery().percent)
    status = "Charging" if sensors_battery().power_plugged else "Discharging"
    date = datetime.now().strftime('%h %d %A %H:%M:%S')
    write(f"d: {disk} | n: {hostname} @ {ip} | b: {battery}% ({status.lower()[:3]}) | {date}")

while True:
    refresh()
    sleep(1)