| Current Path : /usr/share/dstat/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/dstat/dstat_battery_remain.py |
### Author: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
"""
Remaining battery time.
Calculated from power drain and remaining battery power. Information is
retrieved from ACPI.
"""
def __init__(self):
self.name = 'remain'
self.type = 't'
self.width = 5
self.scale = 0
def vars(self):
ret = []
for battery in os.listdir('/proc/acpi/battery/'):
for line in dopen('/proc/acpi/battery/'+battery+'/state').readlines():
l = line.split()
if len(l) < 2: continue
if l[0] == 'present:' and l[1] == 'yes':
ret.append(battery)
ret.sort()
return ret
def nick(self):
return [name.lower() for name in self.vars]
def extract(self):
for battery in self.vars:
for line in dopen('/proc/acpi/battery/'+battery+'/state').readlines():
l = line.split()
if len(l) < 3: continue
if l[0:2] == ['remaining', 'capacity:']:
remaining = int(l[2])
continue
elif l[0:2] == ['present', 'rate:']:
rate = int(l[2])
continue
if rate and remaining:
self.val[battery] = remaining * 60 / rate
else:
self.val[battery] = -1
# vim:ts=4:sw=4:et