completions/zopflipng


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# bash completion for zopflipng                            -*- shell-script -*-

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

    case $prev in
        -h|--help)
            return
            ;;
        --splitting)
            COMPREPLY=( $(compgen -W '{0..3}' -- "$cur") )
            return
            ;;
    esac

    $split && return

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

    if [[ "${words[*]}" != *\ --prefix=* ]]; then
        # 2 png args only if --prefix not given
        local args
        _count_args
        [[ $args -lt 3 ]] && _filedir png
    else
        # otherwise arbitrary number of png args
        _filedir png
    fi
} &&
complete -F _zopflipng zopflipng

# ex: filetype=sh