CWD=$(CURDIR)
PATH_BUILD=${CWD}/build
PATH_TOOLS=${CWD}/tools
PATH_COMBINE_OUTPUT=${PATH_BUILD}/ease.js
PATH_COMBINE_OUTPUT_FULL=${PATH_BUILD}/ease-full.js
PATH_BROWSER_TEST=${PATH_TOOLS}/browser-test.html

PATH_DOC=${CWD}/doc
PATH_DOC_OUTPUT=${PATH_BUILD}/doc
PATH_DOC_OUTPUT_INFO=${PATH_DOC_OUTPUT}/manual.info
PATH_DOC_OUTPUT_PLAIN=${PATH_DOC_OUTPUT}/manual.txt
PATH_DOC_OUTPUT_HTML=${PATH_DOC_OUTPUT}/manual
PATH_DOC_OUTPUT_HTML1=${PATH_DOC_OUTPUT}/manual.html
PATH_DOC_CSS=${PATH_DOC}/manual.css
PATH_MANUAL_TEXI=${PATH_DOC}/manual.texi

COMBINE=${PATH_TOOLS}/combine


.PHONY: test doc


default: combine
all:     combine doc

# create build dir
mkbuild:
	@mkdir -p "${PATH_BUILD}"

# combine all modules into easily redistributable ease.js file (intended for
# browser)
combine: mkbuild
	${COMBINE} > "${PATH_COMBINE_OUTPUT}"
	INC_TEST=1 "${COMBINE}" > "${PATH_COMBINE_OUTPUT_FULL}"
	@cp "${PATH_BROWSER_TEST}" "${PATH_BUILD}"

# run tests
test: default
	for test in `find ./test -name 'test-*.js'`; do \
		node $${test}; \
	done; \
	for test in `find ./test -regex '.*/test-[^\.]*'`; do \
		./$$test; \
	done;

# generate texinfo documentation (twice to generate TOC), then remove the extra
# files that were generated
#
# generates: pdf, HTML (multiple pages), HTML (single page)
doc: mkbuild
	pdftex -output-directory "${PATH_DOC}" "${PATH_MANUAL_TEXI}"
	pdftex -output-directory "${PATH_DOC}" "${PATH_MANUAL_TEXI}"
	find "${PATH_DOC}" -type f \
		! -name '*.texi' -a \
		! -name '.*' -a \
		! -name '*.pdf' -a \
		! -name '*.css' \
		| xargs rm
	@mv -f "${PATH_DOC}"/*.pdf "${PATH_DOC_OUTPUT}"
	cd "${PATH_DOC}"; \
		makeinfo -o "${PATH_DOC_OUTPUT_INFO}" "${PATH_MANUAL_TEXI}"; \
		makeinfo --plain "${PATH_MANUAL_TEXI}" > "${PATH_DOC_OUTPUT_PLAIN}"; \
		makeinfo --html --css-include="${PATH_DOC_CSS}" \
			-o "${PATH_DOC_OUTPUT_HTML}" "${PATH_MANUAL_TEXI}"; \
		makeinfo --no-split --html --css-include="${PATH_DOC_CSS}" \
			-o "${PATH_DOC_OUTPUT_HTML1}" "${PATH_MANUAL_TEXI}";

# clean up build dir
clean:
	rm -rf "${PATH_BUILD}"