# update-rc.d(8) completion                                -*- shell-script -*-
#
# Copyright (C) 2004 Servilio Afre Puentes <servilio@gmail.com>

proc _update_rc_d
{
    local cur prev words cword
    _init_completion || return

    local sysvdir services options valid_options

    [[ -d /etc/rc.d/init.d ]] && setglobal sysvdir = '/etc/rc.d/init.d' \
        || setglobal sysvdir = '/etc/init.d'

    setglobal services = ''( $(printf '%s ' $sysvdir/!(README*|*.sh|$_backup_glob)) )
    setglobal services = ''( ${services[@]#$sysvdir/} )
    setglobal options = ''( -f -n )

    if [[ $cword -eq 1 || "$prev" == -* ]] {
    setglobal valid_options = ''( $( \
        tr " " "\n" <<<"${words[@]} ${options[@]}" \
        | sed -ne "/$( sed "s/ /\\|/g" <<<"${options[@]}" )/p" \
        | sort | uniq -u \
        ) )
    setglobal COMPREPLY = ''( $( compgen -W '${options[@]} ${services[@]}' \
        -X '$( tr " " "|" <<<${words[@]} )' -- "$cur" ) )
    } elif [[ "$prev" == ?($( tr " " "|" <<<${services[@]} )) ]] {
        setglobal COMPREPLY = ''( $( compgen -W 'remove defaults start stop' -- "$cur" ) )
    } elif [[ "$prev" == defaults && "$cur" == [0-9] ]] {
        setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 7 8 9 )
    } elif [[ "$prev" == defaults && "$cur" == [sk]?([0-9]) ]] {
        setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 7 8 9 )
    } elif [[ "$prev" == defaults && -z "$cur" ]] {
        setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 7 8 9 s k )
    } elif [[ "$prev" == ?(start|stop) ]] {
        if [[ "$cur" == [0-9] || -z "$cur" ]] {
            setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 7 8 9 )
        } elif [[ "$cur" == [0-9][0-9] ]] {
            setglobal COMPREPLY = ''( $cur )
        } else {
            setglobal COMPREPLY = ''()
        }
    } elif [[ "$prev" == ?([0-9][0-9]|[0-6S]) ]] {
        if [[ -z "$cur" ]] {
            if [[ $prev == [0-9][0-9] ]] {
                setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 S )
            } else {
                setglobal COMPREPLY = ''( 0 1 2 3 4 5 6 S . )
            }
        } elif [[ "$cur" == [0-6S.] ]] {
            setglobal COMPREPLY = ''( $cur )
        } else {
            setglobal COMPREPLY = ''()
        }
    } elif [[ "$prev" == "." ]] {
        setglobal COMPREPLY = ''( $( compgen -W "start stop" -- "$cur" ) )
    } else {
        setglobal COMPREPLY = ''()
    }

    return 0
} &&
complete -F _update_rc_d update-rc.d

# ex: ts=4 sw=4 et filetype=sh