#!/usr/bin/make -f

# generate documentation unless nodoc requested
ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
DOCS = README.html README.txt
CHANGELOGS = CHANGELOG.html CHANGELOG.txt
endif

# normalize output with TAP where possible unless terse requested
ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS)))
MOCHA = mocha --reporter tap
else
MOCHA = mocha --reporter dot --no-colors
endif

%:
	dh $@

override_dh_auto_build: \
 debian/js/lunr.min.js.gz \
 $(DOCS) $(CHANGELOGS)

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	MOCHA="$(MOCHA)" make test
endif

# install core documentation with all binary packages
override_dh_installdocs:
	dh_installdocs -- $(DOCS)

override_dh_installchangelogs:
	dh_installchangelogs -- $(CHANGELOGS)

override_dh_auto_clean:
	rm -f lunr.js

override_dh_clean:
	dh_clean -- $(DOCS) $(CHANGELOGS)

# use staging dir for browser library (easier to install and clean)
debian/js/lunr.js:
	make lunr.js
	mkdir --parents debian/js
	cp --force --target-directory debian/js lunr.js

# optimize JavaScript for browser use
# * include source-map
debian/js/%.min.js: debian/js/%.js
	uglifyjs --compress --mangle --comments \
		--source-map "base='$(abspath $(dir $@))',url='$(notdir $@).map'" \
		--output $@ \
		-- $<

%.html: %.md
	pandoc --from gfm-raw_html --to html --standalone --output $@ $<

%.txt: %.md
	pandoc --from gfm-raw_html --to plain --output $@ $<

# pre-compress for browser use
%.gz: %
	pigz --force --keep -11 -- $<
	brotli --force --keep --best --suffix=.brotli -- $<

.SECONDARY: