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# -*- python -*-
'''
xpybar – xmobar replacement written in python
Copyright © 2014, 2015, 2016, 2017, 2018, 2019 Mattias Andrée (maandree@kth.se)
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 CPUOnline: # TODO make it possible to turn CPU:s on and off
'''
Online CPU listing
@variable offline:list<int> Offline CPU:s
@variable online:list<int> Online CPU:s
@variable possible:list<int> Possible CPU:s
@variable present:list<int> Present CPU:s
'''
def __init__(self):
'''
Constructor
'''
def expand(data):
if '-' not in data:
return [int(data)]
range_ = lambda a, b : list(range(a, b + 1))
return range_(*[int(x) for x in data.split('-')])
data = []
for filename in ('offline', 'online', 'possible', 'present'):
with open('/sys/devices/system/cpu/' + filename, 'rb') as file:
data.append(file.read())
data = [x.decode('utf-8', 'replace').replace('\n', ' ').replace(',', ' ') for x in data]
data = [map(expand, filter(lambda item : not item == '', x.split(' '))) for x in data]
data = [reduce(lambda x, y : x + y, list(x)) for x in data]
data = [x if x is not None else [] for x in data]
(self.offline, self.online, self.possible, self.present) = data
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