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

_invoke_rc_d()
{
    local cur prev words cword
    _init_completion || return

    local sysvdir services options valid_options

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

    services=($(printf '%s ' $sysvdir/!(README*|*.sh|$_backup_glob)))
    services=(${services[@]#$sysvdir/})
    options=(--help --quiet --force --try-anyway --disclose-deny --query
        --no-fallback)

    if [[ $cword -eq 1 || $prev == --* ]]; then
        valid_options=($(
            tr " " "\n" <<<"${words[*]} ${options[*]}" |
                command sed -ne "/$(command sed 's/ /\\|/g' <<<"${options[*]}")/p" |
                sort | uniq -u
        ))
        COMPREPLY=($(compgen -W '${valid_options[@]} ${services[@]}' -- "$cur"))
    elif [[ -x $sysvdir/$prev ]]; then
        COMPREPLY=($(compgen -W '`command sed -e "y/|/ /" \
            -ne "s/^.*Usage:[ ]*[^ ]*[ ]*{*\([^}\"]*\).*$/\1/p" \
            $sysvdir/$prev`' -- "$cur"))
    else
        COMPREPLY=()
    fi

} &&
    complete -F _invoke_rc_d invoke-rc.d

# ex: filetype=sh