Check is passed argument valid ‘nz_number’ in RFC 3501 terminology
Ensure argument is ‘nz_number’ or raise DataFormatError
Enumerates the outdated local gems yielding the local specification and the latest remote version.
This method may take some time to return as it must check each local gem against the server’s index.
Nonsymmetric reduction from Hessenberg to real Schur form.
Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.
Adds a section with title and content to the parser help view. Used for adding command arguments and default arguments.
Returns a proxy URI for the given scheme if one is set in the environment variables.
Returns true and prepares http response, if rdoc for the requested gem name pattern was found.
The search is based on the file system content, not on the gems metadata. This allows additional documentation folders like ‘core’ for the Ruby core documentation - just put it underneath the main doc folder.
Sets up Gem::SpecFetcher to return information from the gems in specs.