Module: IRB

Defined in:
lib/tupelo/app/irb-shell.rb

Class Method Summary collapse

Class Method Details

.parse_opts ⇒ Object 



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# File 'lib/tupelo/app/irb-shell.rb', line 7

def IRB.parse_opts
  # Don't touch ARGV, which belongs to the app which called this module.
end

.start_session(*args) ⇒ Object 



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# File 'lib/tupelo/app/irb-shell.rb', line 11

def IRB.start_session(*args)
  unless $irb
    IRB.setup nil
    ## maybe set some opts here, as in parse_opts in irb/init.rb?
  end

  workspace = WorkSpace.new(*args)

  @CONF[:PROMPT_MODE] = :SIMPLE

  # Enables _ as last value
  @CONF[:EVAL_HISTORY] = 1000
  @CONF[:SAVE_HISTORY] = 100

  if @CONF[:SCRIPT] ## normally, set by parse_opts
    $irb = Irb.new(workspace, @CONF[:SCRIPT])
  else
    $irb = Irb.new(workspace)
  end

  @CONF[:IRB_RC].call($irb.context) if @CONF[:IRB_RC]
  @CONF[:MAIN_CONTEXT] = $irb.context

  trap 'INT' do
    $irb.signal_handle
  end
  
  custom_configuration if defined?(IRB.custom_configuration)

  begin
    catch :IRB_EXIT do
      $irb.eval_input
    end
  ensure
    IRB.irb_at_exit
  end
  
  ## might want to reset your app's interrupt handler here
end