python kill process by port

killa

#!/usr/bin/env python
import subprocess
import sys
import re
import os

def get_pids(port):

	command = "sudo lsof -i :%s | awk '{print $2}'" % port
	pids = subprocess.check_output(command, shell=True)
	pids = pids.strip()
	if pids:
		pids = re.sub(' +', ' ', pids)
		for pid in pids.split('\n'):
			try:
				yield int(pid)
			except:
				pass


if __name__ == '__main__':

	args = sys.argv[1:]
	if not len(args):
		print 'gimmi port'
		sys.exit(1)

	port = args[0]
	pids = set(get_pids(port))
	command = 'sudo kill -9 {}'.format(' '.join([str(pid) for pid in pids]))
	os.system(command)
	

"gimmi port " lol