### PROCESS
# mnemonic: [K]ill [P]rocess
# show output of "ps -ef", use [tab] to select one or multiple entries
# press [enter] to kill selected processes
# press [escape] to exit

pid=$(ps -ef | sed 1d | eval "fzf ${FZF_DEFAULT_OPTS} -m --header='[process:kill]'" | awk '{print $2}')

if [ "x$pid" != "x" ]
then
  echo $pid | xargs kill -${1:-9}
fi