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#!/usr/bin/env python
# Copyright (c) 2009, Giampaolo Rodola', karthikrev. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
A clone of 'pidof' cmdline utility.
$ pidof python
1140 1138 1136 1134 1133 1129 1127 1125 1121 1120 1119
"""
from __future__ import print_function
import psutil
import sys
def pidof(pgname):
pids = []
for proc in psutil.process_iter():
# search for matches in the process name and cmdline
try:
name = proc.name()
except psutil.Error:
pass
else:
if name == pgname:
pids.append(str(proc.pid))
continue
try:
cmdline = proc.cmdline()
except psutil.Error:
pass
else:
if cmdline and cmdline[0] == pgname:
pids.append(str(proc.pid))
return pids
def main():
if len(sys.argv) != 2:
sys.exit('usage: %s pgname' % __file__)
else:
pgname = sys.argv[1]
pids = pidof(pgname)
if pids:
print(" ".join(pids))
if __name__ == '__main__':
main()
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