VERSION=1.1
NAME=shcheck

CHECKS=$(wildcard checks/*.sh)
DIST=$(NAME).sh
DIST_EXAMPLE=$(NAME)_example.sh
PKG=$(NAME)-$(VERSION)
PKG_GZ=$(PKG).tar.gz
PKG_BZ2=$(PKG).tar.bz2
PKGS=$(PKG_GZ) $(PKG_BZ2)

all: lint

$(PKGS): $(DIST) $(DIST_EXAMPLE) README
	tar --xform='s|^|./$(NAME)-$(VERSION)/|' -acvf "$@" $^

$(DIST).bz2: $(DIST)
	tar -acvf 

$(DIST_EXAMPLE): example.sh
	sed 's|^\. \./check.sh$$|. ./$(DIST)|' < $^ > $@; \
		chmod +x $@; \
		$(MAKE) lint_dist

$(DIST): check.sh $(CHECKS)
	grep -Ev '^\. \./checks/.*\.sh$$' > $@ < $<; \
		cat $(CHECKS) | grep -v '^#' >> $@;

lint_dist: $(DIST) $(DIST_EXAMPLE)
	shellcheck $^

lint: example.sh check.sh $(CHECKS)
	shellcheck -x example.sh check.sh && \
		[ -f "$(DIST)" ] && $(MAKE) lint_dist

.PHONY: clean

clean:
	-rm -vf $(DIST) $(DIST_EXAMPLE) $(PKGS)