Makefile

PREFIX ?= /usr/local
BINDIR ?= ${PREFIX}/bin
DATADIR ?= ${PREFIX}/share
MANDIR ?= ${DATADIR}/man

SHELL = /bin/sh
INSTALL ?= install

PROGRAM_NAME = bitbutler

install: doc persist
	$(INSTALL) -D -t "${DESTDIR}${DATADIR}/${PROGRAM_NAME}" src/*.sh
	$(INSTALL) -D man/bitbutler.1 $(DESTDIR)$(MANDIR)/man1/${PROGRAM_NAME}.1
	mkdir -p "${DESTDIR}${BINDIR}"
	printf '#!/usr/bin/env bash\nBB_VENDOR_PATH="${DESTDIR}${DATADIR}/${PROGRAM_NAME}" exec ${DESTDIR}${DATADIR}/${PROGRAM_NAME}/bitbutler.sh "$$@"' > "${DESTDIR}${BINDIR}/${PROGRAM_NAME}"
	chmod u+rwx,g+x,o+x "${DESTDIR}${BINDIR}/${PROGRAM_NAME}"

persist: dirs
	$(eval PERSIST_FILE := $(DESTDIR)$(DATADIR)/$(PROGRAM_NAME)/make.settings)
	$(file > $(PERSIST_FILE),PREFIX=$(PREFIX))
	$(file >> $(PERSIST_FILE),BINDIR=$(BINDIR))
	$(file >> $(PERSIST_FILE),DATADIR=$(DATADIR))
	$(file >> $(PERSIST_FILE),MANDIR=$(MANDIR))
	$(file >> $(PERSIST_FILE),DESTDIR=$(DESTDIR))

# before persist is called for the first time, this needs to be run
# note: it cannot be in the persist step, as it would run the `eval` before the step is run
dirs:
	mkdir -pv "$(DESTDIR)$(DATADIR)/$(PROGRAM_NAME)"

doc:
	$(MAKE) -C man

test:
	bats tests

coverage:
	kcov --include-path=. coverage bats tests/

shellcheck:
	find 'src/' -type f -name '*.sh' | xargs shellcheck --external-sources

stylecheck:
	shfmt -i 2 -ci -d src

stylefix:
	shfmt -i 2 -ci -w src

clean:
	$(RM) -r ./coverage
	$(MAKE) -C man clean


.PHONY: install test coverage clean doc shellcheck stylecheck persist dirs