cyrilleinvalides/choupas/etc/bash_completion.d/upstart

# bash-completion for the upstart event-based init replacement
# (http://upstart.ubuntu.com / https://launchpad.net/upstart)
#
# We don't provide completion for 'init' itself for obvious reasons.
have initctl &&
_upstart_jobs()
{
  initctl list|awk '{print $1}'|sort -u
} &&
_upstart_startable_jobs()
{
  initctl list|cut -d\, -f1|awk '$2 == "stop/waiting" {print $1}'
} &&
_upstart_stoppable_jobs()
{
  initctl list|cut -d\, -f1|awk '$2 == "start/running" {print $1}'
} &&
_upstart_events()
{
  # note that we don't provide the internal events such as "starting"
  # (and those from mountall) since the user should be using the
  # associated command to emit such events.
  (cd /etc/init && \
   egrep '^[[:space:]]*emits ' *.conf |\
   cut -d: -f2- | sed 's/^[[:space:]]*emits //g' |\
   tr ' ' '\n' | awk '{print $NF}' | grep -v ^$|sort -u)
} &&
_upstart_initctl()
{
  _get_comp_words_by_ref cur prev

  COMPREPLY=()

  case "$prev" in

    start)
      COMPREPLY=( $(compgen -W "-n --no-wait $(_upstart_startable_jobs)" -- ${cur}) )
      return 0
    ;;

    stop)
      COMPREPLY=( $(compgen -W "-n --no-wait $(_upstart_stoppable_jobs)" -- ${cur}) )
      return 0
    ;;

    emit)
      COMPREPLY=( $(compgen -W "-n --no-wait $(_upstart_events)" -- ${cur}) )
      return 0
    ;;

    -i|--ignore-events)
      # handle visualisation options after check-config command
      for cmd in check-config
      do
        cwords=${COMP_WORDS[@]##}
        filtered_cwords=${COMP_WORDS[@]##${cmd}}
        if [ "$filtered_cwords" != "$cwords" ]
        then
          COMPREPLY=( $(compgen -W "$(_upstart_jobs)" -- ${cur}) )
          return 0
        fi
      done
    ;;

    -e|--enumerate)
      # handle visualisation options after show-config command
      for cmd in show-config
      do
        cwords=${COMP_WORDS[@]##}
        filtered_cwords=${COMP_WORDS[@]##${cmd}}
        if [ "$filtered_cwords" != "$cwords" ]
        then
          COMPREPLY=( $(compgen -W "$(_upstart_jobs)" -- ${cur}) )
          return 0
        fi
      done
    ;;

    reload|restart)
      COMPREPLY=( $(compgen -W "-n --no-wait $(_upstart_stoppable_jobs)" -- ${cur}) )
      return 0
    ;;

    status)
      COMPREPLY=( $(compgen -W "$(_upstart_jobs)" -- ${cur}) )
      return 0
    ;;

    check-config)
      COMPREPLY=( $(compgen -W "-w --warn -i --ignore-events= $(_upstart_jobs)" -- ${cur}) )
      return 0
    ;;
    show-config)
      COMPREPLY=( $(compgen -W "-e --enumerate $(_upstart_jobs)" -- ${cur}) )
      return 0
    ;;

    -n|--no-wait)
      # allow 'no wait' for certain commands
      for cmd in start stop restart emit
      do
        cwords=${COMP_WORDS[@]##}
        filtered_cwords=${COMP_WORDS[@]##${cmd}}
        if [ "$filtered_cwords" != "$cwords" ]
        then
          case "$cmd" in
            start)
              COMPREPLY=( $(compgen -W "$(_upstart_startable_jobs)" -- ${cur}) )
            ;;

            stop)
              COMPREPLY=( $(compgen -W "$(_upstart_stoppable_jobs)" -- ${cur}) )
            ;;

            restart)
              COMPREPLY=( $(compgen -W "$(_upstart_stoppable_jobs)" -- ${cur}) )
            ;;

            emit)
              COMPREPLY=( $(compgen -W "$(_upstart_events)" -- ${cur}) )
            ;;
          esac
          return 0
        fi
      done
    ;;

    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  opts="--help --version -q --quiet -v --verbose --session --system --dest="
  cmds=$(initctl help|grep "^  [^ ]"|awk '{print $1}')

  COMPREPLY=( $(compgen -W "${opts} ${cmds}" -- ${cur}) )

} && complete -F _upstart_initctl initctl

have start &&
_upstart_start()
{
  COMPREPLY=()
  _get_comp_words_by_ref cur prev

  opts="--help --version -q --quiet -v --verbose --session --system --dest= \
        -n --no-wait"

  case "$prev" in
    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  COMPREPLY=( $(compgen -W "$opts $(_upstart_startable_jobs)" -- ${cur}) )
  return 0
} && complete -F _upstart_start start

have stop &&
_upstart_stop()
{
  COMPREPLY=()
  _get_comp_words_by_ref cur prev

  opts="--help --version -q --quiet -v --verbose --session --system --dest= \
        -n --no-wait"

  case "$prev" in
    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  COMPREPLY=( $(compgen -W "$opts $(_upstart_stoppable_jobs)" -- ${cur}) )
  return 0
} && complete -F _upstart_stop stop

have restart &&
_upstart_restart()
{
  COMPREPLY=()
  _get_comp_words_by_ref cur prev

  opts="--help --version -q --quiet -v --verbose --session --system --dest= \
        -n --no-wait"

  case "$prev" in
    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  COMPREPLY=( $(compgen -W "$opts $(_upstart_stoppable_jobs)" -- ${cur}) )
  return 0

} && complete -F _upstart_restart restart

have status &&
_upstart_status()
{
  COMPREPLY=()
  _get_comp_words_by_ref cur prev

  opts="--help --version -q -d --detail -e --enumerate --quiet -v --verbose --session --system --dest="

  case "$prev" in
    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  COMPREPLY=( $(compgen -W "$opts $(_upstart_jobs)" -- ${cur}) )
  return 0

} && complete -F _upstart_status status

have reload &&
_upstart_reload()
{
  COMPREPLY=()
  _get_comp_words_by_ref cur prev

  opts="--help --version -q --quiet -v --verbose --session --system --dest="

  case "$prev" in
    --help|--version)
      COMPREPLY=()
      return 0
    ;;
  esac

  COMPREPLY=( $(compgen -W "$opts $(_upstart_stoppable_jobs)" -- ${cur}) )
  return 0

} && complete -F _upstart_reload reload