# -*- python -*-
'''
xpybar – xmobar replacement written in python
Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
from util import *
class Uptime:
'''
The current uptime of the machine and how long it has been idle
@variable uptime:(days:int, hours:int, minutes:int, seconds:float) Total uptime
@variable total_idle:(days:int, hours:int, minutes:int, seconds:float) Total processor idle time
@variable average_idle:(days:int, hours:int, minutes:int, seconds:float) Average processor idle time
'''
cpu_count = None
'''
:int? The number of processors on the machine
'''
def __init__(self):
'''
Constructor
'''
uptime = None
with open('/proc/uptime', 'rb') as file:
uptime = file.read()
uptime = uptime.decode('utf-8', 'replace')
uptime = uptime.replace('\n', ' ').split(' ')
uptime, idle = float(uptime[0]), float(uptime[1])
if Uptime.cpu_count is None:
with open('/proc/cpuinfo', 'rb') as file:
Uptime.cpu_count = file.read()
Uptime.cpu_count = Uptime.cpu_count.decode('utf-8', 'replace').split('\n')
Uptime.cpu_count = filter(lambda line : 'processor' in line, Uptime.cpu_count)
Uptime.cpu_count = len(list(Uptime.cpu_count))
self.uptime = Uptime.split_time(uptime)
self.total_idle = Uptime.split_time(idle)
self.average_idle = Uptime.split_time(idle / Uptime.cpu_count)
@staticmethod
def split_time(t):
'''
Split a large number of seconds to days, hours, minutes and seconds
@param t:float The number of seconds
@return :(days:int, hours:int, minutes:int, seconds:float)
The time split into days, hours [0, 23], minutes [0, 59] and seconds [0, 60[
'''
seconds, t = t % 60, t // 60
minutes, t = int(t % 60), t // 60
hours, t = int(t % 24), t // 24
days = int(t)
return (days, hours, minutes, seconds)
