Makefile

PROJECT     := mpvacious
PACKAGE     := subs2srs
# PREFIX is a path to the mpv config directory,
# e.g. ~/.config/mpv/ or $pkgdir/etc/mpv when using PKGBUILD
PREFIX      ?= $(HOME)/.config/mpv
BRANCH      ?= master
VERSION     ?= $(shell git describe --tags $(BRANCH))
RELEASE_DIR := .github/RELEASE
ZIP         := $(RELEASE_DIR)/$(PROJECT)_$(VERSION).zip
DOCS        := $(RELEASE_DIR)/README_$(VERSION).html
MD2HTML      = md2html --github --full-html

EXAMPLE_CONFIG      := $(PROJECT)/config/default_config.conf
EXAMPLE_CONFIG_COPY := $(RELEASE_DIR)/$(PACKAGE).conf
VERSION_FILE        := $(PROJECT)/version.json

.PHONY: all docs install uninstall clean version format format-check test

all: $(ZIP) $(EXAMPLE_CONFIG_COPY)
docs: $(DOCS)

format:
	bash scripts/format.sh

format-check:
	bash scripts/format.sh --check

# Target-specific exported variable, inherited by test recipes and prerequisites.
# Exercise literal percent signs in tag substitutions in every test runtime.
test: export SUBS2SRS_TAGS := literal%1%%100%
# Share the selected installation layout with standalone and real-mpv directory tests.
test: export MPV_CONFIG_DIR := $(PREFIX)
test:
	@if [ ! -L "$(PREFIX)/scripts/$(PROJECT)" ] || [ ! -f "$(PREFIX)/scripts/$(PROJECT)/main.lua" ]; then \
		printf '%s\n' 'Run bash scripts/symlink.sh first, using the same mpv config directory as PREFIX.' >&2; \
		exit 1; \
	fi
	lua tests/run.lua
	luajit tests/run.lua
	# Keep the development symlink path so config-directory inference retains the installed layout.
	MPVACIOUS_TEST=TRUE mpv --no-config --load-scripts=no --script="$(PREFIX)/scripts/$(PROJECT)" \
		--vo=null --ao=null --frames=1 'av://lavfi:testsrc=duration=2:size=320x240:rate=1'

version:
	[ -n "$(VERSION)" ] || exit 1
	printf -- '{"version": "%s"}' "$(VERSION)" > "$(VERSION_FILE)"

$(ZIP):
	git archive \
	--prefix=$(PROJECT)/ \
	--format=zip \
	--output $@ \
	"$(BRANCH):$(PROJECT)"

$(EXAMPLE_CONFIG_COPY): $(EXAMPLE_CONFIG)
	cp -- "$<" "$@"

$(DOCS):
	git show "$(BRANCH):README.md" | $(MD2HTML) -o $@

install: version
	@echo "Installing $(PROJECT) to $(PREFIX)/scripts/$(PROJECT)/"
	install -d "$(PREFIX)/scripts/$(PROJECT)/"
	# Copy directory contents preserving attributes
	cp -a -- "./$(PROJECT)" "$(PREFIX)/scripts/"
	if [ ! -f "$(PREFIX)/script-opts/$(PACKAGE).conf" ]; then \
		install -Dm644 "$(EXAMPLE_CONFIG)" "$(PREFIX)/script-opts/$(PACKAGE).conf"; \
	fi

uninstall:
	rm -rf -- "$(PREFIX)/scripts/$(PROJECT)"

clean:
	rm -v -- "$(ZIP)" "$(DOCS)" "$(EXAMPLE_CONFIG_COPY)" || true