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pp.py
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pp.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
from twisted.internet import inotify
from twisted.python import filepath
from twisted.internet import reactor, task, defer, protocol
from txdbus import error, client
from time import sleep, strftime
from functools import partial
import sys, random, os
from txdbus.interface import DBusInterface, Signal, Property, Method
import pretty_dbus as pd
#TODO optimize for minimal writes to stdout
#Install https://github.com/polachok/skb for language switch indication
LANGUAGE_SWITCH = "/usr/bin/skb"
TIME_TICK=1 #seconds
CONNECTION_STATES = ["⚪⚪⚪", "⚫⚪⚪", "⚫⚫⚪", "⚫⚫⚫"]
POWER_STATES = ["⚡", "⚙"]
BARTEXT = ["conn-status", "⚡", "time", "lang"]
SEP = " "
CONNECTION_MAP = {
10: CONNECTION_STATES[0],
20: CONNECTION_STATES[0],
30: CONNECTION_STATES[1],
40: CONNECTION_STATES[2],
70: CONNECTION_STATES[3]}
class SKBControl(protocol.ProcessProtocol):
def __init__(self, d):
self.deferred = d
self.output = ""
def outReceived(self, data):
BARTEXT[-1] = data[:-1]
update_bartext()
def errReceived(self, data):
sys.stderr.out("process error:{0}".format(data))
def processEnded(self, reason):
self.deferred.callback(reason.value.exitCode)
def processExited(self, reason):
r = reason.value.exitCode
print("process exited, status: {0}".format(r), file=sys.stderr)
def execute_skb():
d = defer.Deferred()
pipe = SKBControl(d)
args = [LANGUAGE_SWITCH, ]
reactor.spawnProcess(pipe, LANGUAGE_SWITCH, args,
env={'DISPLAY': os.environ['DISPLAY']})
return d
def update_title(bar):
print(SEP.join(bar), end="", )
sys.stdout.flush()
def toggle_power_title(*args):
r = BARTEXT[1] == POWER_STATES[0]
BARTEXT[1] = POWER_STATES[1] if r else POWER_STATES[0]
update_title(BARTEXT)
upower_iface = DBusInterface(
'org.freedesktop.UPower.Device',
Signal('Changed', ''),
Property('Online', 'b'))
nmnger_iface = DBusInterface(
'org.freedesktop.NetworkManager',
Method('state', '', 'u'),
Signal('StateChanged', 'u'))
# xchat_iface = DBusInterface(
# 'org.xchat.plugin',,
# Signal('StateChanged', 'u'))
def change_date(bar):
bar[-2] = strftime("%R %d/%m")
update_title(bar)
def notify_power(ignored, filepath, mask):
change_power(BARTEXT)
def set_power_state(bar, states, r):
bar[1] = states[0] if r else states[1]
update_title(bar)
def set_bartext_network_state(r):
BARTEXT[0] = CONNECTION_MAP[r]
update_title(BARTEXT)
set_bartext_power_state = partial(
set_power_state,
BARTEXT,
POWER_STATES)
update_bartext = partial(update_title, BARTEXT)
if __name__ == '__main__':
alives = task.LoopingCall(change_date, BARTEXT)
alives.start(TIME_TICK)
activate = pd.activate_notification
update = pd.update_state
call = pd.call_method
rcall = reactor.callWhenRunning
powernotif = (
activate,
"system",
upower_iface,
"/org/freedesktop/UPower/devices/line_power_AC",
"Changed",
toggle_power_title)
getpower = (
update,
"system",
"org.freedesktop.UPower",
"/org/freedesktop/UPower/devices/line_power_AC",
"Online",
set_bartext_power_state)
nnotif = (
activate,
"system",
nmnger_iface,
"/org/freedesktop/NetworkManager",
"StateChanged",
set_bartext_network_state)
getnstate = (
call,
"system",
nmnger_iface,
"/org/freedesktop/NetworkManager",
"state",
set_bartext_network_state)
# chat = (
# update,
# "system",
# "org.freedesktop.UPower",
# "/org/freedesktop/UPower/devices/line_power_AC",
# "Online",
# set_bartext_power_state)
rcall(*powernotif)
rcall(*nnotif)
rcall(*getpower)
rcall(*getnstate)
rcall(execute_skb)
reactor.run()