scripts/backup/backup-functions/gdrive.sh

gdfver=1.02

function gdrive_upload() {
        local err=0; local target=$1; local current_date=$2;
        which drive > /dev/null 2>&1 || { show_error 'Install drive first! (ppa:twodopeshaggy/drive)' "$FUNCNAME"; return 1; }
        test $# -eq 2 || { show_error "Wrong usage of the function! Args=$@" "$FUNCNAME"; return 1; }
        show_notice "Upload $source to $target/$current_date ..." "$FUNCNAME"
        test "x`drive stat -quiet $target 2>&1`" != "x" && drive push -quiet $target
        drive push -quiet $target/$current_date 2>&1 || { show_error "Error on drive push $target/$current_date" "$FUNCNAME"; local err=1; }
        return $err;
}

function gdrive_clean() {
        local err=0; local target=$1; local count=$2
        which drive > /dev/null 2>&1 || { show_error 'Install drive first! (ppa:twodopeshaggy/drive)' "$FUNCNAME"; return 1; }
        test $# -eq 2 || { show_error "Wrong usage of the function! Args=$@" "$FUNCNAME"; return 1; }
        total=`drive ls $target | wc -l`
        to_delete=$[${total} - ${count}]
        test $to_delete -gt 0 && {
                for var in `drive ls $target | xargs basename -a | sort | head -n $to_delete`; do
                        show_notice "Deleting $target/$var ..." "$FUNCNAME"
                        drive del --quiet $target/$var 2>&1 || { show_error "Error on drive del $target/$var" "$FUNCNAME"; local err=1; }
                done
        }
}