have ipe &&
_ipe()
{
    local cur xspec

    COMPREPLY=()
    _get_comp_words_by_ref cur
    
    xspec="!*.@(ipe|pdf|eps)"

    _expand || return 0

    COMPREPLY=( $( compgen -f -X "$xspec" -- "$cur" ) \
        $( compgen -d -- "$cur" ) )
} &&
complete -F _ipe -o filenames ipe