Class: IRB::ExtendCommand::Fork

Inherits:
Nop show all
Defined in:
lib/irb/cmd/fork.rb

Instance Attribute Summary

Attributes inherited from Nop

#irb_context

Instance Method Summary collapse

Methods inherited from Nop

execute, #initialize, #irb

Constructor Details

This class inherits a constructor from IRB::ExtendCommand::Nop

Instance Method Details

#execute ⇒ Object 



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# File 'lib/irb/cmd/fork.rb', line 18

def execute
  pid = send ExtendCommand.irb_original_method_name("fork")
  unless pid
    class << self
      alias_method :exit, ExtendCommand.irb_original_method_name('exit')
    end
    if block_given?
      begin
        yield
      ensure
        exit
      end
    end
  end
  pid
end