bumblebee-status/bumblebee/util.py
Tobi-wan Kenobi 28a4f4ab9d [core] Fix import error for Python3
Import exceptions module only for Python2.

fixes #22
2016-11-27 18:33:37 +01:00

30 lines
835 B
Python

import shlex
import subprocess
try:
from exceptions import RuntimeError
except ImportError:
# Python3 doesn't require this anymore
pass
def bytefmt(num):
for unit in [ "", "Ki", "Mi", "Gi" ]:
if num < 1024.0:
return "{:.2f}{}B".format(num, unit)
num /= 1024.0
return "{:05.2f%}{}GiB".format(num)
def durationfmt(duration):
minutes, seconds = divmod(duration, 60)
hours, minutes = divmod(minutes, 60)
res = "{:02d}:{:02d}".format(minutes, seconds)
if hours > 0: res = "{:02d}:{}".format(hours, res)
return res
def execute(cmd):
args = shlex.split(cmd)
p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
out = p.communicate()
if p.returncode != 0:
raise RuntimeError("{} exited with {}".format(cmd, p.returncode))