Makefile to recreate README
[youtube-dl.git] / Makefile
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3 update-readme:
4         @options=$$(COLUMNS=80 ./youtube-dl --help | sed -e '1,/.*General Options.*/ d' -e 's/^\W\{2\}\(\w\)/### \1/') && \
5                 header=$$(sed -e '/.*## OPTIONS/,$$ d' README.md) && \
6                 footer=$$(sed -e '1,/.*## COPYRIGHT/ d' README.md) && \
7                 echo "$${header}" > README.md && \
8                 echo -e '\n## OPTIONS' >> README.md && \
9                 echo "$${options}" >> README.md&& \
10                 echo -e '\n## COPYRIGHT' >> README.md && \
11                 echo "$${footer}" >> README.md
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15 .PHONY: update-readme