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

_pngfix()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --suffix | --prefix)
            return
            ;;
        --output)
            _filedir
            return
            ;;
        --strip)
            COMPREPLY=($(IFS='|' compgen -W '$("$1" --help 2>&1 |
                command sed -ne "s/.*--strip=\[\([^]]*\)\].*/\1/p")' \
                -- "$cur"))
            return
            ;;
    esac

    $split && return

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

    _filedir png
} &&
    complete -F _pngfix pngfix

# ex: filetype=sh