src_dir := ./src
docs_dir := ./docs
tests_dir := ./tests
build_dir := ./build
docs_build_dir := ./build/docs

.PHONY: help tests docs

help:
	@echo Usage: make TARGET
	@echo
	@echo Available targets:
	@echo
	@echo 'help	print this help message'
	@echo 'tests	run tests from $(tests_dir)'
	@echo 'lint	run shellcheck'
	@echo 'docs	build documentation from $(docs_dir)'
	@echo
	@echo See README.md for more info.

tests:
	# See bats(1), https://bats-core.readthedocs.io/en/latest/index.html
	for test in $(tests_dir)/*.bats; do bats --verbose-run --print-output-on-failure "$$test"; done

lint:
	shellcheck $(src_dir)/boring-backup
	shellcheck $(src_dir)/lib/*.sh
	shellcheck $(src_dir)/lib/handlers/sources/*.sh
	shellcheck $(src_dir)/lib/handlers/targets/*.sh

docs: builddir
	# See rst2man(1), rst2html(1), https://docutils.sourceforge.io/docs/index.html
	rst2man $(docs_dir)/boring-backup.1.rst | gzip -9 > $(docs_build_dir)/boring-backup.1.gz
	rst2html $(docs_dir)/boring-backup.1.rst > $(docs_build_dir)/boring-backup.1.html

builddir:
	mkdir -p $(build_dir)
	mkdir -p $(docs_build_dir)