# pngfix completion                                        -*- shell-script -*-

proc _pngfix
{
    var cur = '', prev = '', words = '', cword = '', split = ''
    _init_completion -s || return

    match $prev {
        with --suffix|--prefix
            return
            
        with --output
            _filedir
            return
            
        with --strip
            setglobal COMPREPLY = '( '$( IFS='|' compgen -W '$( "$1" --help 2>&1 |
                sed -ne "s/.*--strip=\[\([^]]*\)\].*/\1/p" )' -- "$cur" ) )
            return
            
    }

    $split && return

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

    _filedir png
} &&
complete -F _pngfix pngfix

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