# autoconf(1) completion                                   -*- shell-script -*-

proc _autoconf {
    local cur prev words cword split
    _init_completion -s || return

    case (prev) {
        --help|-h|--version|-V|--trace|-t {
            return 0
            }
        --output|-o {
            _filedir
            return 0
            }
        --warnings|-W {
            local cats=( cross obsolete syntax )
            setvar COMPREPLY = ''( $( compgen -W \
                '${cats[@]} ${cats[@]/#/no-} all none error' -- "$cur" ) )
            return 0
            }
        --prepend-include|-B|--include|-I {
            _filedir -d
            return 0
            }
    }

    $split && return 0

    if [[ "$cur" == -* ]] {
        setvar COMPREPLY = ''( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
        return
    }

    _filedir '@(ac|in)'
} &&
complete -F _autoconf autoconf

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