default: update update: update-readme update-readme: @options=$$(COLUMNS=80 ./youtube-dl --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 .PHONY: default update update-readme