Method not available on this version
This method is only available on newer versions.
The first available version (v2_6_3) is shown here.
find_by_namespace(namespace)
public
# File lib/bundler/vendor/thor/lib/thor/util.rb, line 24
def find_by_namespace(namespace)
namespace = "default#{namespace}" if namespace.empty? || namespace =~ /^:/
Bundler::Thor::Base.subclasses.detect { |klass| klass.namespace == namespace }
end