mac verbal feedback

macVerbalFeedback.sh

#https://askubuntu.com/questions/873719/how-to-set-a-variable-to-a-random-value-with-bash

#https://stackoverflow.com/questions/16553089/dynamic-variable-names-in-bash

#http://mywiki.wooledge.org/BashFAQ/006#Indirection

#declare "magic_variable_$1=v$(( $RANDOM % 1000 ))" ; var="magic_variable_$1"; echo "${!var}"
#read ${!var}
#echo $v396

function verbal_feedback ()
{
	    echo "enter any character and press enter, to stop verbal feedback.";
    while [ 1 == 1 ]; do
		declare "magic_variable=v$(( $RANDOM % 1000 ))" ; var="magic_variable"; dvar=${!var}; echo "${!var}"
        read -t 2 $dvar
        if [ ! -z "${!dvar}" ]; then
            echo "$dvar is ${!dvar}";
            break;
        else
            say -v Daniel "build completed";
            sleep 1;
        fi;
    done
}