From: Robert Dober Date: 2010-07-16T05:22:27+09:00 Subject: Re: Triggernig the debugger On Thu, Jul 15, 2010 at 10:05 PM, Ralph Shnelvar wrote: > Thursday, July 15, 2010, 1:47:08 PM, you wrote: > > RS> In Rails I can use the > RS>   debugger > RS> statement to trigger the debugger. > > RS> How can I do that in rdebug?  Is there a way other than setting breakpoints manually when the program starts? > > I found >  http://bashdb.sourceforge.net/ruby-debug.html#SEC18 > and then placed > >  require 'rubygems' >  require 'ruby-debug > > into the source ... > > but I still can't get the debugger to trigger.   I get the following messages ... > > > f:\UltraDedup>ruby -r debug UltraDedup.rb > Debug.rb > Emacs support available. > > UltraDedup.rb:3:require 'fox16' > (rdb:1) c > F:/InstantRails-2.0-win/ruby/lib/ruby/1.8/rational.rb:78: `undefined method `gcd' for Rational(1, 2):Rational' (NoMethodError) >        from F:/InstantRails-2.0-win/ruby/lib/ruby/1.8/yaml.rb:396:in `require' >        from F:/InstantRails-2.0-win/ruby/lib/ruby/1.8/yaml.rb:396 >        from UltraDedup.rb:4:in `require' >        from UltraDedup.rb:4 > F:/InstantRails-2.0-win/ruby/lib/ruby/1.8/rational.rb:78:    gcd = num.gcd(den) > (rdb:1) c > F:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/ruby-debug-0.9.3/cli/ruby-debug/processor.rb:17: warning: method redefined; discarding old interface= > F:/InstantRails-2.0-win/ruby/lib/ruby/1.8/debug.rb:945 DEBUGGER__.context.trace_func event, file, line, id, binding, klass > (rdb:1) > > > > Any thoughts on how to trigger the debugger? Exactly as you did, then you hit c for continue and that was what the debugger did try help to see how to step, trace, set breakpoints and some more HTH R. > > > > > -- The best way to predict the future is to invent it. -- Alan Kay