help2md 
Convert command help string to Markdown.
Usage
# Show markdown equivalent of help text. some-program --help | help2md # Output a new readme, with newly generated help between # `<!-- BEGIN USAGE -->` and `<!-- END USAGE -->` tags. some-program --help | help2md-tags README.md # Modify readme in place with new help between tags (like above). some-program --help | help2md-in-place README.mdExamples
See the tests for example parsing.
You can also look gogs-migrate's package.json which is using
help2md to update it's readme in place.