Download and open file from gcloud in one go

gsopen.sh

gsopen() {
    filename=$(basename "$1")
    extension="${filename##*.}"
    filename="${filename%.*}"
    if [[ -e /tmp/$filename.$extension || -L /tmp/$filename.$extension ]] ; then
        i=0
        while [[ -e /tmp/$filename-$i.$extension || -L /tmp/$filename-$i.$extension ]] ; do
            let i++
        done
        filename=$filename-$i
    fi
    gsutil cp "$1" /tmp/$filename.$extension
    open /tmp/$filename.$extension
}