Method: ClassX::Pluggable::ClassMethods#component_class_get

Defined in:

lib/classx/pluggable.rb

#component_class_get(type, name, options = {}) ⇒ Object

# File 'lib/classx/pluggable.rb', line 178

def component_class_get type, name, options={}
  case name
  when ::Class
    return name
  else
    mod_name = nil
    target_name = nil
    if name =~ /\A\+([\w:]+)\z/
      target_name = $1
      mod_name = [ self, type.capitalize, target_name ].join("::")
    else
      mod_name = name
    end
    begin
      return nested_const_get(mod_name)
    rescue NameError => e
      begin
        if options[:plugin_dir]
          options[:plugin_dir].each do |path|
            begin
              begin
                self.const_get(type.capitalize).autoload(name, File.expand_path(File.join(path, module2path(target_name))))
              rescue LoadError => e
                raise ::ClassX::Pluggable::PluginLoadError, "class: #{mod_name} is not found"
              end
              return nested_const_get(mod_name)
            rescue NameError => e
              next
            end
            raise NameError, "must not happened unless your code is something wrong!!"
          end
        else
          nested_autoload(mod_name, module2path(mod_name))
          nested_const_get mod_name
        end
      rescue LoadError => e
        raise ::ClassX::Pluggable::PluginLoadError, "class: #{mod_name} is not found."
      end
    end
  end
end