Method: Puppet::Util::ProviderFeatures#feature

Defined in:
lib/puppet/util/provider_features.rb

#feature(name, docs, hash = {}) ⇒ Object

TODO:

How methods that determine if the feature is present are specified.

Defines one feature. At a minimum, a feature requires a name and docs, and at this point they should also specify a list of methods required to determine if the feature is present.

Raises:



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# File 'lib/puppet/util/provider_features.rb', line 64

def feature(name, docs, hash = {})
  @features ||= {}
  raise(Puppet::DevError, "Feature #{name} is already defined") if @features.include?(name)
  begin
    obj = ProviderFeature.new(name, docs, hash)
    @features[obj.name] = obj
  rescue ArgumentError => detail
    error = ArgumentError.new(
      _("Could not create feature %{name}: %{detail}") % { name: name, detail: detail }
    )
    error.set_backtrace(detail.backtrace)
    raise error
  end
end