Skip to content

Instantly share code, notes, and snippets.

@lapwat
Created November 11, 2016 22:33
Show Gist options
  • Save lapwat/eb3ecaab8116c886461f528d9ec2510d to your computer and use it in GitHub Desktop.
Save lapwat/eb3ecaab8116c886461f528d9ec2510d to your computer and use it in GitHub Desktop.
#!/usr/bin/env python
# coding=UTF-8
import math, subprocess
p = subprocess.Popen(["ioreg", "-rc", "AppleSmartBattery"], stdout=subprocess.PIPE)
output = p.communicate()[0]
o_max = [l for l in output.splitlines() if 'MaxCapacity' in l][0]
o_cur = [l for l in output.splitlines() if 'CurrentCapacity' in l][0]
b_max = float(o_max.rpartition('=')[-1].strip())
b_cur = float(o_cur.rpartition('=')[-1].strip())
charge = b_cur / b_max
charge_threshold = int(math.ceil(10 * charge))
# Output
total_slots, slots = 10, []
filled = int(math.ceil(charge_threshold * (total_slots / 10.0))) * u'▸'
empty = (total_slots - len(filled)) * u'▹'
out = (filled + empty).encode('utf-8')
import sys
color_green = '%{%}'
color_yellow = '%{%}'
color_red = '%{%}'
color_reset = '%{%}'
color_out = (
color_green if len(filled) > 6
else color_yellow if len(filled) > 4
else color_red
)
out = color_out + out + color_reset
sys.stdout.write(out)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment