.PHONY: clean help requirements test test-all upgrade

.DEFAULT_GOAL := help

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

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

requirements: ## install development environment requirements
	pip install -qr requirements/dev.txt --exists-action w
	pip-sync requirements/dev.txt requirements/private.* requirements/test.txt

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

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

upgrade: ## update the requirements/*.txt files with the latest packages satisfying requirements/*.in
	pip install -q pip-tools
	pip-compile --upgrade -o requirements/dev.txt requirements/base.in requirements/dev.in
	pip-compile --upgrade -o requirements/test.txt requirements/base.in requirements/test.in
	pip-compile --upgrade -o requirements/travis.txt requirements/travis.in
	# Let tox control the django version for tests
	sed '/^django==/d' requirements/test.txt > requirements/test.tmp
	mv requirements/test.tmp requirements/test.txt
