Override to display the default values of the command options. (similar to arguments, but displays the default values).
For example:
def defaults_str --no-gems-first --no-all end
Return an Array of Specifications contained within the gem_home we’ll be installing into.
Extracts only the bin/ files from the gem into the gem directory. This is used by default gems to allow a gem-aware stub to function without the full gem installed.
Creates an installer for spec that will install into gem_home. If user is true a user-install will be performed.
Verifies entry in a .gem file.
Return the list of all array-oriented instance variables.
Return the list of all instance variables.
Is name a required attribute?
Required specification attributes
Is this specification missing its extensions? When this returns true you probably want to build_extensions
True if this gem has the same attributes as other.
Builds and installs the Gem::Specification spec
Uninstalls the Gem::Specification spec
Install the provided specs
Uninstalls gem spec
Display a warning on stderr. Will ask question if it is not nil.
Terminate the application with exit code status, running any exit handlers that might have been defined.