lib/plugins/engines/loader.rb

   1 require 'factory'
   2
   3 class EngineLoader
   4   include Plugin
   5
   6   class Entry < Factory
   7     attr_reader :name
   8     attr_reader :game
   9
  10     def initialize(name, game, &blk)
  11       super(&blk)
  12       @name = name
  13       @game = game
  14     end
  15
  16     def self.load(loader, name, group)
  17       game = Game.get(group.read_entry('game').to_sym)
  18       path = group.read_entry('path')
  19       protocol = group.read_entry('protocol')
  20       workdir = group.read_entry('workdir')
  21
  22       engine_plugin = loader.get_all_matching(:engine).find do |e|
  23         e.data(:protocol) == protocol
  24       end
  25
  26       new(name, game) do |color, match|
  27         engine_plugin.new(path, name, color, match)
  28       end
  29     end
  30   end
  31
  32   plugin :name => 'Default Engine Loader',
  33          :interface => :engine_loader
  34
  35   def initialize(loader)
  36     @loader = loader
  37     reload
  38   end
  39
  40   def reload
  41     @entries = { }
  42     config = KDE::Global.config.group("Engines")
  43     engine_groups = config.group_list
  44     engine_groups.each do |engine_group|
  45       entry = Entry.load(@loader, engine_group, config.group(engine_group))
  46       @entries[entry.name] = entry
  47     end
  48   end
  49
  50   def [](name)
  51     @entries[name]
  52   end
  53
  54   def find_by_game(game)
  55     @entries.select do |name, e|
  56       e.game == game
  57     end
  58   end
  59 end