echo-e"${ORANGE}[ERROR] You are not in a dataset directory ${GREEN}'$DATA_SET'${ORANGE}.${NC}"
echo
else
echo
echo
echo-e"${ORANGE}[ERROR] Error in argument: invalid dataset name ${GREEN}'$DATA_SET'${ORANGE}.${NC}"
echo-e"${ORANGE}[ERROR] Error in argument: invalid dataset name ${GREEN}'$DATA_SET'${ORANGE}.${NC}"
echo-e"${ORANGE}[ERROR] Dataset name must start with a letter, and only alphanumerics, dots ( . ), underscores ( _ ) and hyphens ( - ) are allowed.${NC}"
echo-e"${ORANGE}[ERROR] Dataset name must start with a letter, and only alphanumerics, dots ( . ), underscores ( _ ) and hyphens ( - ) are allowed.${NC}"