top plugin does not work for locales not using dot as decimal point

[Luca Falavigna]

Forwarded from http://bugs.debian.org/680008

$ LC_MESSAGES=en_GB.utf8 LC_NUMERIC=cs_CZ.utf8 kupfer
Kupfer: A free software (GPLv3+) launcher
 Copyright © 2007--2011 Ulrik Sverdrup with others
 http://kaizer.se/wiki/kupfer/

[kupfer.ui.browser] WindowController: Trying to register <Ctrl>space to spawn kupfer.. success
Traceback (most recent call last):
  File "/usr/share/kupfer/kupfer/utils.py", line 172, in _child_callback
    self.finish_callback(self, "".join(self.stdout), "".join(self.stderr))
  File "/usr/share/kupfer/kupfer/plugin/top.py", line 116, in _async_top_finished
    processes = sorted(processes, key=operator.itemgetter(4))
  File "/usr/share/kupfer/kupfer/plugin/top.py", line 182, in parse_top_output
    yield (int(pid), float(cpu), float(mem), ptime, cmd)
ValueError: invalid literal for float(): 42,2

If I select "Running Tasks" I get: "Running Tasks is empty".

Attached patch invokes top with LC_NUMERIC=C set in environment.

[Karol Będkowski (karol-bedkowski)]

Hi,
Thanks for submit this patch.