Makefile

# Delete target on error.
# https://www.gnu.org/software/make/manual/html_node/Errors.html#Errors
# > This is almost always what you want make to do, but it is not historical
# > practice; so for compatibility, you must explicitly request it
.DELETE_ON_ERROR:

REQUIREMENTS_PATH ?= requirements/dev.txt

VIRTUAL_ENV ?= .venv
export PATH := $(VIRTUAL_ENV)/bin:$(PATH)


# Python
# =============================================================================
.PHONY: venv compile-deps

PYTHON ?= python3.12

$(VIRTUAL_ENV): $(REQUIREMENTS_PATH)
	uv venv --python $(PYTHON)
	uv pip sync --require-hashes $^
	touch $@
venv: $(VIRTUAL_ENV)

PIP_COMPILE_FLAGS := --generate-hashes $(PIP_COMPILE_OPTIONS)
compile-deps: $(VIRTUAL_ENV)
	uv pip compile $(PIP_COMPILE_FLAGS) -o requirements/base.txt requirements/base.in
	uv pip compile $(PIP_COMPILE_FLAGS) -o requirements/dev.txt requirements/dev.in

# Quality
# =============================================================================
.PHONY: fast_fix fix quality test test-streamlit clean

MONITORED_DIRS := dags dbt  
SQLFLUFF_OPTIONS := --disable-progress-bar --nocolor

fast_fix: $(VIRTUAL_ENV)
	ruff format $(MONITORED_DIRS)
	ruff check --fix $(MONITORED_DIRS)
	find * -type f -name '*.sh' -exec shellcheck --external-sources --format=diff {} + | git apply --allow-empty

# if `sqlfluff fix` does not work, use `sqlfluff parse` to investigate.
fix: fast_fix
	sqlfluff fix $(SQLFLUFF_OPTIONS) $(MONITORED_DIRS)

quality: $(VIRTUAL_ENV)
	ruff format --check $(MONITORED_DIRS)
	ruff check $(MONITORED_DIRS)
	find * -type f -name '*.sh' -exec shellcheck --external-sources {} +
	sqlfluff lint $(SQLFLUFF_OPTIONS) $(MONITORED_DIRS)