Pins the gem name to the given source. Adding a gem with the same name from a different source will raise an exception.
Looks up the latest specification for dependency and adds it to the always_install list.
Invoke the command with the given list of normal arguments and additional build arguments.
Adds a section with title and content to the parser help view. Used for adding command arguments and default arguments.
Writes the file containing the arguments for building this gem’s extensions.
Returns every spec that matches name and optional requirements.
Returns every spec in the record that matches name and optional requirements.
@return [Array] specs of default gems that are ‘==` to the given `spec`.