Return the authoritative instance of the command manager.
Returns self. Allows a CommandManager instance to stand in for the class itself.
Run the command specified by args.
Cleans up uninstalled files and invalid gem specifications
Run the gem command with the following arguments.
Unpacks the gem into the given directory.
Creates a new package that will read or write to the file gem.
A list of file names contained in this gem
true if this gem has no requirements.
true if the requirement is for only an exact version
True if the version string matches RubyGems’ requirements.
Returns true if this source list includes other which may be a Gem::Source or a source URI.
Return all gem name tuples who’s names match obj
Performs the uninstall of the gem. This removes the spec, the Gem directory, and the cached .gem file.
Components of the URI in the order.
Components of the URI in the order.
Returns true if URI does not have a scheme (e.g. http:// or https://) specified.