Ensures the Gem::Specification written out for this gem is loadable upon installation.
Prefix and suffix the program filename the same as ruby.
Performs various checks before installing the gem such as the install repository is writable and its directories exist, required Ruby and rubygems versions are met and that dependencies are installed.
Version and dependency checks are skipped if this install is forced.
The dependent check will be skipped if the install is ignoring dependencies.
Split the Gem search path (as reported by Gem.path).
Installs from the gem dependencies files in the :gemdeps option in options, yielding to the block as in install.
If :without_groups is given in the options, those groups in the gem dependencies file are not used. See Gem::Installer for other options.
Return the best specification that contains the file matching path.
Return the latest installed spec for gem name.
Specification attributes that must be non-nil
Finds all gems that satisfy dep
Finds stub specifications matching a pattern in the record, optionally filtering out specs not matching the current platform
Return the best specification in the record that contains the file matching path.
Return the latest installed spec in the record for gem name.
@return true if the specs of any default gems are ‘==` to the given `spec`.