_coresched_module()
{
  compopt -o nosort

  COMPREPLY=()

  # If the previous argument equals the program name
  if [[ "$1" == "$3" ]]; then
      COMPREPLY=( $(compgen -W "get new copy --help --version" -- "$2") )
      return 0
  fi

  case $3 in
    "-s"|"--source"|"-d"|"--dest")
      local pids sorted_pids
      pids=$(cd /proc && echo [0-9]*)
      sorted_pids=$(echo "${pids[@]}" | tr ' ' '\n' | sort -nr | tr '\n' ' ')
      COMPREPLY=( $(compgen -W "$sorted_pids" -- "$2") )
      return 0
      ;;
    "-t"|"--dest-type")
      COMPREPLY=( $(compgen -W "pid tgid pgid" -- "$2") )
      return 0
      ;;
    "--")
      COMPREPLY=( $(compgen -c "$2") )
      return 0
      ;;
  esac

  local function="${COMP_WORDS[1]}"
  case $function in
    'get')
      COMPREPLY=( $(compgen -W "--source" -- "$2") )
      return 0
      ;;
    'new')
      COMPREPLY=( $(compgen -W "--dest -- --dest-type --verbose" -- "$2") )
      return 0
      ;;
    'copy')
      COMPREPLY=( $(compgen -W "--source --dest -- --dest-type --verbose" -- "$2") )
      return 0
      ;;
    '-h'|'--help'|'-V'|'--version')
      return 0
      ;;
  esac
  return 0
}
complete -F _coresched_module coresched