# -*- python -*-
'''
xpybar – xmobar replacement written in python
Copyright © 2014, 2015 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/>.
'''
# A xpybar configuration example testing the features of plugins.cpu
import time
import threading
from plugins.cpu import CPU
from plugins.clock import Clock
OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True
clock = Clock(sync_to = Clock.SECONDS / 2)
start_ = start
def start():
start_()
async(lambda : clock.continuous_sync(lambda : bar.invalidate()))
last_cpu_idle, last_cpu_total = 0, 0
last_cpus_idle, last_cpus_total = [], []
def redraw():
global last_cpus_idle, last_cpus_total, last_cpu_idle, last_cpu_total
cpu_ = CPU()
now_cpu_idle, now_cpus_idle = cpu_.cpu[CPU.idle], [cpu[CPU.idle] for cpu in cpu_.cpus]
now_cpu_total, now_cpus_total = sum(cpu_.cpu), [sum(cpu) for cpu in cpu_.cpus]
def cpu_usage(now_idle, now_total, last_idle, last_total):
total = now_total - last_total
idle = now_idle - last_idle
return None if total == 0 else (total - idle) * 100 / total
def colourise(value):
if value is None:
return '--%'
colour = '39'
if value >= 5: colour = '32'
if value >= 50: colour = '33'
if value >= 90: colour = '31'
return '\033[%sm%2.0f\033[0m%%' % (colour, value)
if len(now_cpus_idle) > len(last_cpus_idle):
last_cpus_idle += now_cpus_idle[len(last_cpus_idle):]
last_cpus_total += now_cpus_total[len(last_cpus_total):]
cpus = zip(now_cpus_idle, now_cpus_total, last_cpus_idle, last_cpus_total)
cpus = ' '.join([colourise(cpu_usage(*c)) for c in cpus])
cpu = colourise(cpu_usage(now_cpu_idle, now_cpu_total, last_cpu_idle, last_cpu_total))
cpu = 'Cpu: %s : %s' % (cpus, cpu)
last_cpus_idle, last_cpus_total = now_cpus_idle, now_cpus_total
last_cpu_idle, last_cpu_total = now_cpu_idle, now_cpu_total
def s(title, value):
if value is None:
return ''
elif isinstance(value, list):
return ' │ %s: %s' % (title, ' '.join([str(v) for v in value]))
else:
return ' │ %s: %s' % (title, str(value))
text = '%s │ Intr: %i │ Ctxt: %i │ Btime: %i │ Procs: %i%s%s%s%s'
text %= (cpu, cpu_.intr_total, cpu_.ctxt, cpu_.btime, cpu_.processes,
s('Run', cpu_.procs_running), s('Blck', cpu_.procs_blocked),
s('Softirq', cpu_.softirq_total), s('Softirq', cpu_.softirq))
bar.clear()
bar.draw_coloured_text(0, 10, 0, 2, text)
