Update the TTGO script

Author: epiccurious

device_specific/flash_the_ttgo_tdisplay

@@ -73,15 +73,22 @@ sed -i.bak '/CONFIG_DEBUG_MODE/d' ./sdkconfig.defaults
 sed -i.bak '1s/^/CONFIG_LOG_DEFUALT_LEVEL_NONE=y\n/' sdkconfig.defaults
 rm sdkconfig.defaults.bak
 
+idf.py build
+
 while [ ! -c "${tty_device}" ]; do
   read -srn1 -p "Connect your ${device} and PRESS ANY KEY to continue... " && echo
 done
-tty_device_permissions="$(stat -c '%a' ${tty_device})"
-if [ "${tty_device_permissions:2}" -lt 6 ]; then
-  echo -e "ERROR:\nYou need elevated permissions to write to the device.\nPlease update your device permissoins by running:\n\nsudo chmod o+rw ${tty_device}\n"
-  exit 1
+
+esp_idf_tools_py_file="${esp_idf_save_directory}/tools/idf_py_actions/tools.py"
+esp_idf_tools_py_file_backup="${esp_idf_tools_py_file}.backup"
+cp "${esp_idf_tools_py_file}" "${esp_idf_tools_py_file_backup}"
+line_number="$(grep -n "is currently active in the environment" "${esp_idf_tools_py_file}")"
+if [ -n "${line_number}" ]; then
+  line_number=${line_number%:*}
+  sed -i "$((line_number-5)),$((line_number+3))d" "${esp_idf_tools_py_file}"
 fi
 
-idf.py flash
+sudo su root -c "source ${esp_idf_save_directory}/export.sh && idf.py flash"
+mv "${esp_idf_tools_py_file_backup}" "${esp_idf_tools_py_file}"
 
 echo -e "\nSUCCESS! Your ${device} is now running Jade."