kill process of specifies screen

kill_function.sh

killRailsCScreen() {
  screen_id=`screen -ls | grep $1 | cut -d'.' -f1 | awk '{print $1}'`

  if [ ! -z "$screen_id" -a "$screen_id" != " "  ]; then
    rails_id=`ps elax | grep $screen_id | grep '[r]ails c' | awk '{print $3}'`

    if [ ! -z "$rails_id" -a "$rails_id" != " "  ]; then
      `kill -9 $rails_id`
      return 0
    else
      echo 'rails c process not found'
      return 1
    fi
  else
    echo 'screen no found'
    return 1
  fi
}

alias kill-rails-c-screen=killRailsCScreen

kill_process_of_screen.sh

$ screen -ls
There are screens on:
  30934.spalenza (Detached)
  30475.rodolfo   (Detached)

$ ps elax | grep ID_DA_SESSION | grep rails | awk '{print $3}'
30107

$ kill -9 30107 

reference