Module: CrazyDoll::PluginManager

Defined in:
lib/crazy_doll/plugin_manager.rb

Defined Under Namespace

Classes: Config

Class Method Summary collapse

Class Method Details

.find_usable_errors ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 77

def find_usable_errors
  for name, opts in @plugins[:success]
    config   = opts[:class].config
    _plugins = config.plugins
    _gems    = config.gems
    p = problem_with_plugins?(_plugins)
    g = problem_with_gems?(_gems)
    next if p == false and g == false
    plugin_failed(name, p, g)
  end
end

.load_plugin(path, file_name = nil) ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 65

def load_plugin(path, file_name=nil)
  file_name ||= File.basename(path)
  name = file_name.gsub(/\.rb$/,'').split('_').map { |x| x.capitalize }.join
  begin
    load path
    klass = eval(name)
    @plugins[:success][name.to_sym] = { :path => path, :class => klass }
  rescue => e
    @plugins[:error][name.to_sym] = { :path => path, :error => e }
  end
end

.load_plugins ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 32

def load_plugins
  for path in @path
    next unless FileTest.directory?(path)
    for e in Dir.entries(path) - ['.','..']
      entrie = File.join(path, e)
      if entrie.match(/_plugin(\.rb)?$/)
        if FileTest.file?(entrie)
          load_plugin(entrie)
        elsif FileTest.directory?(entrie) and FileTest.file?(File.join(entrie, 'plugin.rb'))
          load_plugin(File.join(entrie, 'plugin.rb'), File.basename(entrie))
        end
      end
    end
  end
end

.path ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 12

def path
  @path
end

.plugin_failed(name, p, g) ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 110

def plugin_failed(name, p, g)
  @plugins[:not_usable][name] = @plugins[:success].delete(name).update({:plugins => p, :gems => g })
end

.plugins ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 16

def plugins
  @plugins
end

.problem_with_gems?(gems) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crazy_doll/plugin_manager.rb', line 96

def problem_with_gems?(gems)
  errors = {}
  for g,opts in gems
    begin
      gem g.to_s, opts[:version] || '>= 0'
      require opts[:lib] || g.to_s
    rescue Gem::LoadError => e
      errors[g] = e
    end
  end
  return false if errors.empty?
  errors
end

.problem_with_plugins?(plugins) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crazy_doll/plugin_manager.rb', line 89

def problem_with_plugins?(plugins)
  return false
  # errors = []
  # for plugin in plugins
  # end
end

.register_plugins(event_manager, config, plugins = :all) ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 20

def register_plugins(event_manager, config, plugins=:all)
  plugins   = @plugins[:success].map { |k,v| k.to_sym } if plugins == :all
  registered = []
  for plugin in plugins
    if @plugins[:success][plugin]
      @plugins[:success][plugin][:class].new(event_manager, config)
      registered << plugin
    end
  end
  registered
end

.reload_plugins ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 56

def reload_plugins
  unload_plugins
  load_plugins
end

.unload_plugin(name) ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 61

def unload_plugin(name)
  Object.send(:remove_const, name) rescue false
end

.unload_plugins ⇒ Object 



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# File 'lib/crazy_doll/plugin_manager.rb', line 48

def unload_plugins
  for plugin,info in @plugins[:success]
    unload_plugin(plugin)
  end
  @plugins = { :success => {}, :error => {} }
  return true
end