Makefile

.PHONY: clean clean_tox compile_translations coverage diff_cover docs \
        dummy_translations extract_translations fake_translations help \
        quality requirements selfcheck test test-all upgrade validate

.DEFAULT_GOAL := help

# For opening files in a browser. Use like: $(BROWSER)relative/path/to/file.html
BROWSER := python -m webbrowser file://$(CURDIR)/

help: ## display this help message
	@echo "Please use \`make <target>' where <target> is one of"
	@awk -F ':.*?## ' '/^[a-zA-Z]/ && NF==2 {printf "\033[36m  %-25s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | sort

clean: ## remove generated byte code, coverage reports, and build artifacts
	find . -name '__pycache__' -exec rm -rf {} +
	find . -name '*.pyc' -exec rm -f {} +
	find . -name '*.pyo' -exec rm -f {} +
	find . -name '*~' -exec rm -f {} +
	coverage erase
	rm -fr build/
	rm -fr dist/
	rm -fr *.egg-info

clean_tox: ## clear tox requirements cache
	rm -fr .tox

coverage: clean ## generate and view HTML coverage report
	pytest --cov-report html
	$(BROWSER)htmlcov/index.html

docs: ## generate Sphinx HTML documentation, including API docs
	tox -e docs
	$(BROWSER)docs/_build/html/index.html

# Define PIP_COMPILE_OPTS=-v to get more information during make upgrade.
PIP_COMPILE = pip-compile --upgrade $(PIP_COMPILE_OPTS)

upgrade: export CUSTOM_COMPILE_COMMAND=make upgrade
upgrade: ## update the requirements/*.txt files with the latest packages satisfying requirements/*.in
	pip install -r requirements/pip-tools.txt
	# Make sure to compile files after any other files they include!
	$(PIP_COMPILE) --allow-unsafe --rebuild -o requirements/pip.txt requirements/pip.in
	$(PIP_COMPILE) -o requirements/pip-tools.txt requirements/pip-tools.in
	pip install -r requirements/pip-tools.txt
	$(PIP_COMPILE) -o requirements/base.txt requirements/base.in
	$(PIP_COMPILE) -o requirements/test.txt requirements/test.in
	$(PIP_COMPILE) -o requirements/doc.txt requirements/doc.in
	$(PIP_COMPILE) -o requirements/quality.txt requirements/quality.in
	$(PIP_COMPILE) -o requirements/ci.txt requirements/ci.in
	$(PIP_COMPILE) -o requirements/dev.txt requirements/dev.in

quality: ## check coding style with pycodestyle and pylint
	touch tests/__init__.py
	pylint c4_doc_oct tests test_utils *.py
	rm tests/__init__.py
	pycodestyle c4_doc_oct tests  *.py
	pydocstyle c4_doc_oct tests *.py
	isort --check-only --diff tests test_utils c4_doc_oct *.py test_settings.py
	python setup.py bdist_wheel
	twine check dist/*
	make selfcheck

piptools: ## install pinned version of pip-compile and pip-sync
	pip install -r requirements/pip.txt
	pip install -r requirements/pip-tools.txt

requirements: clean_tox piptools ## install development environment requirements
	pip-sync requirements/dev.txt requirements/private.*

test: clean ## run tests in the current virtualenv
	pytest

diff_cover: test ## find diff lines that need test coverage
	diff-cover coverage.xml

test-all: quality ## run tests on every supported Python/Django combination
	tox
	tox -e docs

validate: quality test ## run tests and quality checks

selfcheck: ## check that the Makefile is well-formed
	@echo "The Makefile is well-formed."