ruby_engine() Class Public methods A wrapper around RUBY_ENGINE const that may not be defined

ruby_version() Class Public methods A Gem::Version for the currently running ruby.

rubygems_version() Class Public methods A Gem::Version for the currently running RubyGems

sources() Class Public methods Returns an Array of sources to fetch remote gems from. Uses ::default_sources if the sources list is empty.

sources=(new_sources) Class Public methods Need to be able to set the sources without calling ::sources.replace since that would cause an infinite loop. DOC: This comment is not documentation about the method itself, it's more of a code comment about the implementation.

suffix_pattern() Class Public methods Glob pattern for require-able path suffixes.

suffixes() Class Public methods Suffixes for require-able paths.

time(msg, width = 0, display = Gem.configuration.verbose) Class Public methods Prints the amount of time the supplied block takes to run using the debug UI output.

try_activate(path) Class Public methods Try to activate a gem containing path. Returns true if activation succeeded or wasn't needed because it was already activated. Returns false if it can't find the path in a gem.

ui() Class Public methods Lazily loads DefaultUserInteraction and returns the default UI.