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Add documentation for powerline.lib.shell.run_cmd

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ZyX 2014-06-25 21:00:12 +04:00
parent 1498fc714c
commit ed267933ed
1 changed files with 11 additions and 0 deletions
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11
powerline/lib/shell.py
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@ -11,6 +11,17 @@ def _get_shell_encoding():
def run_cmd(pl, cmd, stdin=None):
'''Run command and return its stdout, stripped
If running command fails returns None and logs failure to ``pl`` argument.
:param PowerlineLogger pl:
Logger used to log failures.
:param list cmd:
Command which will be run.
:param str stdin:
String passed to command. May be None.
'''
try:
p = Popen(cmd, stdout=PIPE, stdin=PIPE)
except OSError as e: