default: update

update: compile update-readme update-latest

update-latest:
	./youtube-dl.dev --version > LATEST_VERSION

update-readme:
	@options=$$(COLUMNS=80 ./youtube-dl.dev --help | sed -e '1,/.*General Options.*/ d' -e 's/^\W\{2\}\(\w\)/### \1/') && \
		header=$$(sed -e '/.*## OPTIONS/,$$ d' README.md) && \
		footer=$$(sed -e '1,/.*## FAQ/ d' README.md) && \
		echo "$${header}" > README.md && \
		echo -e '\n## OPTIONS' >> README.md && \
		echo "$${options}" >> README.md&& \
		echo -e '\n## FAQ' >> README.md && \
		echo "$${footer}" >> README.md

compile:
	cp youtube_dl/__init__.py youtube-dl

.PHONY: default compile update update-latest update-readme