lib/irb/rubinius.rb

   1 module IRB
   2   class IrbRubinius < Irb
   3     def process_statements
   4       @scanner.each_top_level_statement do |line, line_no|
   5         signal_status(:IN_EVAL) do
   6           begin
   7             line.untaint
   8             @context.evaluate(line, line_no)
   9             output_value if @context.echo?
  10           rescue SystemExit, ThrownValue => e
  11             $! = e
  12           rescue Object => e
  13
  14             puts "#{e.class}: #{e.message}"
  15
  16             bt = e.awesome_backtrace
  17
  18             continue = true
  19             bt.frames.each do |frame|
  20               next unless continue
  21               recv = frame.describe
  22               loc = frame.location
  23               if %r!kernel/core/eval.rb!.match(loc)
  24                 continue = false
  25                 next
  26               end
  27
  28               if %r!main.irb_binding!.match(recv)
  29                 puts "   from #{recv}"
  30                 break
  31               end
  32
  33               puts "   from #{recv} at #{loc}"
  34             end
  35           end
  36         end
  37       end
  38     end
  39   end
  40 end
  41
  42 IRB.conf[:IRB_CLASS] = IRB::IrbRubinius