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# -*- python -*-
'''
xpybar – xmobar replacement written in python
Copyright © 2014, 2015, 2016, 2017, 2018 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/>.
'''
# A xpybar configuration example testing the features of plugins.network
import time
import threading
from plugins.network import Network
from plugins.clock import Clock
exclude = []
OUTPUT, HEIGHT, YPOS, TOP = 0, (len(Network(*exclude).devices) + 1) * 12, 24, True
clock = Clock(sync_to = Clock.SECONDS)
start_ = start
def start():
start_()
xasync(lambda : clock.continuous_sync(lambda : bar.invalidate()))
net_time = time.monotonic()
net_last = {}
def redraw():
global net_time, net_last
net_now = time.monotonic()
net_tdiff, net_time = net_now - net_time, net_now
net_ = Network(*exclude).devices
def colourise(value):
colour = '39'
if value > 40: colour = '32'
if value > 8000: colour = '33'
if value > 60000: colour = '31'
return '\033[%sm%4.0f\033[0m' % (colour, value)
def kbps(device, direction):
direction += '_bytes'
value = net_[device][direction]
if device in net_last:
value -= net_last[device][direction]
else:
value = 0
value /= 128 * net_tdiff
return colourise(value)
def KBps(device, direction):
direction += '_bytes'
value = net_[device][direction]
if device in net_last:
value -= net_last[device][direction]
else:
value = 0
value /= 1024 * net_tdiff
return value
def u(b):
unit = 0
units = ['', 'K', 'M', 'G', 'T', 'P', 'E']
while (unit + 1 < len(units)) and (b >= 1024):
b /= 1024
unit += 1
return '%.0f%s' % (b, units[unit])
def total(device, direction):
direction += '_bytes'
value = net_[device][direction]
return u(value) + 'B'
def extra(device):
rc = []
table = net_[device]
for key in table.keys():
if key[3:] == 'bytes':
continue
if key.startswith('rx_'):
if ('tx_' + key[3:]) in table:
rc.append('%s:%s↓%s↑' % (key[3:], u(table[key]), u(table['tx_' + key[3:]])))
else:
rc.append('%s:%s↓' % (key[3:], u(table[key])))
elif key.startswith('tx_'):
if ('rx_' + key[3:]) not in table:
rc.append('%s:%s↑' % (key[3:], u(table[key])))
return ' '.join(sorted(rc))
devsum = {}
for dev in net_.keys():
table = net_[dev]
for key in table.keys():
if key not in devsum:
devsum[key] = 0
devsum[key] += table[key]
net_['total'] = devsum
net = [(dev,
kbps(dev, 'rx'), KBps(dev, 'rx'), total(dev, 'rx'),
kbps(dev, 'tx'), KBps(dev, 'tx'), total(dev, 'tx'),
extra(dev))
for dev in net_.keys()]
text = ['%6s: %skbps(%3.0fKB/s %s)↓ %skbps(%3.0fKB/s %s)↑ %s' % x for x in net if not x[0] == 'total']
text += ['%6s: %skbps(%3.0fKB/s %s)↓ %skbps(%3.0fKB/s %s)↑ %s' % x for x in net if x[0] == 'total']
text = '\n'.join(text)
net_last = net_
bar.clear()
bar.draw_coloured_text(0, 10, 0, 2, text)
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