SRC_DIR := ./src
DOCS_DIR := ./docs
TESTS_DIR := ./tests
BUILD_DIR := ./build
DOCS_BUILD_DIR := ./build/docs

.PHONY: help tests docs man install uninstall

all: man

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 'man	build manual pages 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

man: build_dir
	# See rst2man(1), rst2html(1),
	# https://docutils.sourceforge.io/docs/index.html
	rst2man $(DOCS_DIR)/boring-backup.ru.1.rst \
		> $(DOCS_BUILD_DIR)/boring-backup.ru.1
	sed -e 's/.SH NAME/.SH ИМЯ/' \
		-e 's/.SH AUTHOR/.SH АВТОРЫ/' \
		-e 's/.SH COPYRIGHT/.SH АВТОРСКИЕ ПРАВА/' \
		-i $(DOCS_BUILD_DIR)/boring-backup.ru.1
	gzip -9 $(DOCS_BUILD_DIR)/boring-backup.ru.1

build_dir:
	mkdir -p $(BUILD_DIR)
	mkdir -p $(DOCS_BUILD_DIR)

install:
	# install

uninstall:
	# uninstall