Library/Homebrew/debrew/irb.rb


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require 'irb'

module IRB
  @setup_done = false

  extend Module.new {
    def parse_opts
    end

    def start_within(binding)
      unless @setup_done
        setup(nil)
        @setup_done = 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

      trap("SIGINT") do
        irb.signal_handle
      end

      begin
        catch(:IRB_EXIT) do
          irb.eval_input
        end
      ensure
        irb_at_exit
      end
    end
  }
end