build: Add target to install libraries on esp8266

.gitignore

@@ -3,3 +3,5 @@
 !main.py
 .ipynb_checkpoints
 __pycache__
+lib/
+requirements.txt

Makefile

@@ -19,6 +19,33 @@ src/%.mpy: src/%.py
 		$(MPYCROSS) $$f; \
 	done
 
+requirements.txt: poetry.lock
+	poetry export --without dev --output requirements.txt
+
+lib/: requirements.txt
+	$(VENV) python -m pip install -r requirements.txt --target lib/
+	$(MAKE) compile_lib
+	$(MAKE) install_lib
+
+compile_lib:
+	@for f in $(shell find lib/ -type f -regex ".+\.py"); do \
+		echo Compile $$f; \
+		$(MPYCROSS) $$f; \
+	done
+
+install_lib: lib_tree
+	@for f in $(shell find lib/ -type f -regex ".+\.mpy"); do \
+		echo Uploading $$f; \
+		$(AMPY) put $$f $$f; \
+	done
+
+AWK_SCRIPT = { for (i = 1; i < NF; i++) { for (j = 1; j <= i; j++) { printf "/%s",$$j } printf "\n" } }
+lib_tree:
+	@for d in $(shell find lib/ -regex ".+\.mpy" | awk -F/ '$(AWK_SCRIPT)'); do \
+		echo Create $$d; \
+		$(AMPY) mkdir --exists-okay $$d; \
+	done
+
 check: src/*.mpy
 	$(VENV) python3 -m py_compile src/*.py
 
@@ -28,9 +55,9 @@ erase_flash:
 flash_esp: erase_flash
 	$(ESP_TOOL) --baud 460800 write_flash --flash_size=detect 0 $(MICRO_PYTHON_FIRMWARE)
 
-install: check $(JUPYTER_PYTHON_FILES)
+install: check lib/ $(JUPYTER_PYTHON_FILES)
 	$(AMPY) put src/main.py
-	@for f in $(filter-out check,$?); do \
+	@for f in $(filter-out check lib/,$?); do \
 		echo Uploading $$f; \
 		$(AMPY) put $$f; \
 	done
@@ -57,9 +84,11 @@ clean:
 	rm -f src/*.pyc
 	rm -f src/*.mpy
 	rm -f $(JUPYTER_PYTHON_FILES)
+	rm -r lib/
+	rm -f requirements.txt
 
 env:
 	poetry install
 	$(VENV) python -m jupyter_micropython_kernel.install
 
-.PHONY: check erase_flash flash_esp install uninstall clean env
+.PHONY: check erase_flash flash_esp install uninstall clean env compile_lib install_lib lib_tree