ekovac

toggle_pids = {}
function toggle_process(cmd)
    pid = toggle_pids[cmd]

    if (pid == nil) then
        pid = awful.util.spawn(cmd)
    else
        awful.util.spawn("kill " .. pid)
        pid = nil
    end

ekovac

#!/usr/bin/python
"""
 term-pwd
 a utility for determining the current working directory of a shell running inside an xterm or other terminal emulator on X
"""
import argparse
import sys
import os
import os.path
import re