Module: Ripl::Johnson::MultiLine

Defined in:
lib/ripl/johnson/multi_line.rb

Instance Method Summary collapse

Instance Method Details

#before_loop ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 2

def before_loop
  super
  @buffer = @unterminated_string = nil
end

#handle_interrupt ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 38

def handle_interrupt
  @buffer = @unterminated_string = nil
  super
end

#loop_eval(input) ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 29

def loop_eval(input)
  if @buffer
    join = @unterminated_string ? "" : "\n"
    super @buffer* join + join + input
  else
    super input
  end
end

#loop_once ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 11

def loop_once
  catch(:multiline) do
    super
    @buffer = nil
  end
end

#print_eval_error(e) ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 18

def print_eval_error(e)
  if e.is_a?(::Johnson::Error) && e.original_exception.to_s[/^SyntaxError/]
    @unterminated_string = e.to_s[/unterminated string literal/]
    @buffer ||= []
    @buffer << @input
    throw :multiline
  else
    super
  end
end

#prompt ⇒ Object 



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# File 'lib/ripl/johnson/multi_line.rb', line 7

def prompt
  @buffer ? config[:johnson_multi_line_prompt] : super
end