.PHONY: test test-internal test-fr test-en

SHELL=/bin/bash
nblines := $(shell wc -l margin-notes.lua | cut -d ' ' -f 1)
but_four_last_lines := $(shell echo $$(($(nblines) - 4)))

test: test test-internal

test-internal: margin-notes.lua test/test-functions.lua
	-rm --interactive=never test/tmp.lua
	sed -n 1,$(but_four_last_lines)p margin-notes.lua > test/tmp.lua
	cat  test/test-functions.lua >> test/tmp.lua
	chmod -w test/tmp.lua
	pandoc -L test/tmp.lua <<< ''
	@echo -e '==========================\nAll internal tests passed.\n==========================\n'
	rm --interactive=never test/tmp.lua

test: margin-notes.lua test/test.md
	pandoc -t native -L margin-notes.lua test/test.md > test/tmp.native
	diff test/tmp.native test/test.native
	@echo -e '\n===============\ntest passed.\n===============\n'
	rm test/tmp.native