byline [OPTIONS]
byline extracts a byline from a Markdown file. By default it reads from standard in and writes to standard out but can read/write to specific files using an option.
-b set byline regexp
-byline set byline regexp
-h display help
-help display help
-i input filename
-input input filename
-l display license
-license display license
-o output filename
-output output filename
-v display version
-version display version
cat article.md | byline
This will display the byline of article.md.