More builder refactoring to use our new functionality

etc/kaleidoscope-builder.conf

@@ -45,22 +45,12 @@ uname_O=$(uname -o 2>/dev/null || echo not)
 
 
 find_max_prog_size() {
-# SKETCH and -build-path in this command are here because of a bug introduced in Arduino 1.8.10
 # https://github.com/arduino/arduino-builder/issues/341
-    VPIDS=$("${ARDUINO_BUILDER}" \
-    -hardware "${ARDUINO_PATH}/hardware" \
-    -hardware "${BOARD_HARDWARE_PATH}" \
-    ${ARDUINO_TOOLS_FLAG:+"${ARDUINO_TOOLS_FLAG}"} ${ARDUINO_TOOLS_PARAM:+"${ARDUINO_TOOLS_PARAM}"} \
-    -tools "${ARDUINO_PATH}/tools-builder" \
-    -fqbn "${FQBN}" \
-    -build-path "${ARDUINO_PATH}" \
-    -dump-prefs "${SKETCH_DIR}/${SKETCH}.ino" | grep "upload\.maximum_size=")
-    MAX_PROG_SIZE=${MAX_PROG_SIZE:-$(echo "${VPIDS}" | grep upload.maximum_size | head -n 1 | cut -d= -f2)}
+    PREFS=$(dump_arduino_prefs | grep "upload\.maximum_size=")
+    MAX_PROG_SIZE=${MAX_PROG_SIZE:-$(echo "${PREFS}" | head -n 1 | cut -d= -f2)}
 }
 
 find_device_vid_pid() {
-# SKETCH and -build-path in this command are here because of a bug introduced in Arduino 1.8.10
-# https://github.com/arduino/arduino-builder/issues/341
     VPIDS=$(dump_arduino_prefs | grep "\.[vp]id=")
     VID=${VID:-$(echo "${VPIDS}" | grep build.vid= | cut -dx -f2)}
     SKETCH_PID=${SKETCH_PID:-$(echo "${VPIDS}" | grep build.pid= | cut -dx -f2)}
@@ -70,6 +60,8 @@ find_device_vid_pid() {
 
 
 dump_arduino_prefs() {
+# SKETCH and -build-path in this command are here because of a bug introduced in Arduino 1.8.10
+# https://github.com/arduino/arduino-builder/issues/341
     prefs=$("${ARDUINO_BUILDER}" \
 		-hardware "${ARDUINO_PATH}/hardware" \
 		-hardware "${BOARD_HARDWARE_PATH}" \
@@ -112,14 +104,7 @@ find_bootloader_ports() {
 }
 
 find_bootloader_path() {
-    BOOTLOADER_FILE=$("${ARDUINO_BUILDER}" \
-		            -hardware "${ARDUINO_PATH}/hardware" \
-		            -hardware "${BOARD_HARDWARE_PATH}" \
-		            ${ARDUINO_TOOLS_FLAG:+"${ARDUINO_TOOLS_FLAG}"} ${ARDUINO_TOOLS_PARAM:+"${ARDUINO_TOOLS_PARAM}"} \
-		            -tools "${ARDUINO_PATH}/tools-builder" \
-		            -fqbn "${FQBN}" \
-	 	            -build-path "${ARDUINO_PATH}" \
-   		          -dump-prefs  "${SKETCH_DIR}/${SKETCH}.ino" | grep "bootloader\.file=" | cut -d= -f2)
+    BOOTLOADER_FILE=$( dump_arduino_prefs | grep "bootloader\.file=" | cut -d= -f2)
 
     BOOTLOADER_FILE="${BOOTLOADER_FILE:-caterina/Caterina.hex}"
     BOOTLOADER_PATH="${BOOTLOADER_PATH:-${BOARD_HARDWARE_PATH}/keyboardio/avr/bootloaders/${BOOTLOADER_FILE}}"