Module: IRB

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# File 'app/irb.rb', line 71

def self.start_session(binding, dbg_cmdproc, conf={})
  unless @__initialized

    # Set to run the standard trepanx IRB profile
    irbrc = File.expand_path(File.join(File.dirname(__FILE__), 
                                       %w(.. data irbrc)))
    ENV['IRBRC'] = irbrc

    args = ARGV.dup
    ARGV.replace([])
    IRB.setup(nil)
    ARGV.replace(args)
    
    # If the user has a IRB profile, run that now.
    if ENV['TREPANX_IRB']
      ENV['IRBRC'] = ENV['TREPANX_IRB']
      @CONF[:RC_NAME_GENERATOR]=nil
      IRB.run_config
    end

    @__initialized = true
  end
  
  workspace = WorkSpace.new(binding)

  irb = Irb.new(workspace)

  @CONF[:IRB_RC].call(irb.context) if @CONF[:IRB_RC]
  @CONF[:MAIN_CONTEXT] = irb.context
  conf.each {|k, v| @CONF[k] = v}
  # A copy of this back_trace_limit is already active. How? 
  IRB.CurrentContext.back_trace_limit = @CONF[:BACK_TRACE_LIMIT]

  catch(:IRB_EXIT) do
    irb.eval_input
  end
end