#! /bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/conf/.zsh/len

. ~/public_html/conf/.zsh/pdf-meta
. ~/public_html/conf/.zsh/video-meta

len () {
    local fs=($@)

    local vids=()
    local ext
    for f in $fs; do
        ext=${f:e}
        case $ext in
            (pdf) echo $(pdf-length-2 $f) $f ;;
            (3GP|M2TS|anx|asf|avi|axv|cgm|dl|emf|flc|fli|flv|gl|m2ts|m2v|m4v|mkv|vid|mp3|mp4|mp4v|mpeg|mpg|nuv|ogm|ogv|ogx|qt|rm|rmvb|ts|vob|wav|webm|wmv|xcf|xwd|yuv) vids+=$f ;;
        esac
    done

    [[ $vids ]] && vlen $vids
}