class Seahorse::Client::PluginList::PluginWrapper

def self.new(plugin)
  if plugin.is_a?(self)
    plugin
  else
    super
  end
end

def eql? other
  canonical_name == other.canonical_name
end

def hash
  canonical_name.hash
end

def initialize(plugin)
  case plugin
  when Module
    @canonical_name = plugin.name || plugin.object_id
    @plugin = plugin
  when Symbol, String
    words = plugin.to_s.split('.')
    @canonical_name = words.pop
    @gem_name = words.empty? ? nil : words.join('.')
    @plugin = nil
  else
    @canonical_name = plugin.object_id
    @plugin = plugin
  end
end

def plugin
  @plugin ||= require_plugin
end

def require_plugin
  require(@gem_name) if @gem_name
  plugin_class = Kernel
  @canonical_name.split('::').each do |const_name|
    plugin_class = plugin_class.const_get(const_name)
  end
  plugin_class
end