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#!/usr/bin/python
# -*- coding: utf-8 -*-
# MIT License
# Copyright (c) 2017 Christian Schläppi
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
import sys
import subprocess
def get_disk_stats(mp):
stat = os.statvfs(mp)
total = stat.f_blocks * stat.f_frsize / 1024 ** 3
avail = stat.f_bavail * stat.f_frsize / 1024 ** 3
used = total - avail
return {
'avail': avail,
'total': total,
'used': used,
'perc_used': 100 * used / total
}
def launch_ncdu(mp):
cmd = [
'/usr/bin/sakura',
'-t',
'pop-up',
'-e',
'/usr/bin/ncdu %s' % mp,
'-x',
]
subprocess.Popen(
cmd,
stdout=open(os.devnull, 'w'),
stderr=subprocess.STDOUT
)
def parse_args():
args = {
'warn_threshold': 80,
'crit_threshold': 90,
'warn_color': '#d6af4e',
'crit_color': '#d64e4e',
'format': '{used:.1f}G/{total:.1f}G ({perc_used:.1f}%) - {avail:.1f}G'
}
try:
for arg in sys.argv[1:]:
key, value = arg.split('=')
args[key] = int(value) if value.isdigit() else value
except (KeyError, ValueError):
# ValuError in case user does something weird
pass
return args
def get_instance():
p = os.getenv('BLOCK_INSTANCE')
if p and os.path.exists(p):
return p
return os.getenv('HOME')
def main():
output_color = ''
args = parse_args()
m_point = get_instance()
stats = get_disk_stats(m_point)
# get some more info when not called by i3blocks
if not os.getenv('BLOCK_NAME'):
print('Args: %s' % args)
print('Stats: %s' % stats)
print('Mount Point: %s' % m_point)
# print stats with format if given
print(args['format'].format(**stats))
print()
# determine color
if args['crit_threshold'] > int(stats['perc_used']) >= args['warn_threshold']:
output_color = args['warn_color']
elif stats['perc_used'] >= args['crit_threshold']:
output_color = args['crit_color']
print(output_color)
# handle click-event
_button = os.getenv('BLOCK_BUTTON')
if _button and int(_button) == 1:
launch_ncdu(m_point)
if __name__ == '__main__':
main()
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