Module: RUtilAnts

Defined in:
lib/rUtilAnts/GUI.rb,
lib/rUtilAnts/Misc.rb,
lib/rUtilAnts/Archive.rb,
lib/rUtilAnts/Logging.rb,
lib/rUtilAnts/Plugins.rb,
lib/rUtilAnts/Platform.rb,
lib/rUtilAnts/URLCache.rb,
lib/rUtilAnts/MySQLPool.rb,
lib/rUtilAnts/URLAccess.rb,
lib/rUtilAnts/ForeignProcess.rb,
lib/rUtilAnts/SingletonProxy.rb,
lib/rUtilAnts/URLHandlers/FTP.rb,
lib/rUtilAnts/URLHandlers/HTTP.rb,
lib/rUtilAnts/GUI/BugReportDialog.rb,
lib/rUtilAnts/URLHandlers/DataImage.rb,
lib/rUtilAnts/URLHandlers/LocalFile.rb,
lib/rUtilAnts/Platforms/unix/PlatformInfo.rb,
lib/rUtilAnts/Platforms/linux/PlatformInfo.rb,
lib/rUtilAnts/Platforms/cygwin/PlatformInfo.rb,
lib/rUtilAnts/Platforms/macosx/PlatformInfo.rb,
lib/rUtilAnts/Platforms/windows/PlatformInfo.rb

Overview

– Copyright © 2009 - 2012 Muriel Salvan ([email protected]) Licensed under the terms specified in LICENSE file. No warranty is provided. ++

Defined Under Namespace

Modules: Archive, ForeignProcess, GUI, Logging, Misc, MySQLPool, Platform, Plugins, URLAccess, URLCache

Class Method Summary collapse

Class Method Details

.make_singleton_proxy(iSrcModule, oDstModule) ⇒ Object

Make public methods from a module accessible in another module, using a singleton as proxy

Parameters

  • iSrcModule (Module): Module to get public methods from

  • oDstModule (Module): Module that will encapsulate the singleton and route all public methods through that singleton



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# File 'lib/rUtilAnts/SingletonProxy.rb', line 13

def self.make_singleton_proxy(iSrcModule, oDstModule)
  lSrcModuleConstName = iSrcModule.name.gsub(/\W/,'_')

  # Create the singleton class
  lSingletonClass = oDstModule.const_set("SingletonClassForModule__#{lSrcModuleConstName}", Class.new)
  lSingletonClass.class_eval("include #{iSrcModule}")

  # Instantiate it in the module
  lSymSingletonVarName = "@@__SingletonForModule__#{lSrcModuleConstName}".to_sym
  oDstModule.send(:class_variable_set, lSymSingletonVarName, lSingletonClass.new)

  # Create public methods from iSrcModule to oDstModule, using the singleton as a proxy
  iSrcModule.instance_methods.map { |iMethodName| iMethodName.to_sym }.each do |iSymMethodName|
    oDstModule.send(:define_method, iSymMethodName) do |*iArgs, &iBlock|
      oDstModule.send(:class_variable_get, lSymSingletonVarName).send(iSymMethodName, *iArgs, &iBlock)
    end
  end

end