-a, --all Generate Man Pages for All Domains
-d, --domain Generate a Man Page for the specified domain. (Supports multiple commands)
-h, --help Display help message
-p, --path Specify the directory to store the created man pages. (Default to /tmp)
-r, --root Specify alternate root directory to generate man pages from. (Default to /)
-w, --web Generate an additional HTML man pages for the specified domain(s).