gistfile1.eclass

taitailf() {
  ff=
  for f in "$@"; do
    case $f in
      */*) ;;
      *)   f=/service/$f/log/main/current ;;
    esac
    [ -r "$f"  ] || { echo "[ERROR] cannot open: $f"; return 1; }
    ff="$ff $f"
  done
  tail -F $ff | tai64nlocal
}

# bash completion
_daemons() {
  local cur
  cur=${COMP_WORDS[$COMP_CWORD]}

  WORDS=$(ls -1 /service)
  COMPREPLY=( $(compgen -W "$WORDS" -- "$cur") )
}
complete -F _daemons taitailf