The change you suggested works.
Thanks!
Josep
Josep M. Ferrandiz
>________________________________
> From: Detlev Offenbach <det...@die-offenbachs.de>
>To: eric@riverbankcomputing.com; Josep Ferrandiz <josep_ferran...@yahoo.com>
>Sent: Tuesday, November 27, 2012 9:43 AM
>Subject: Re: [Eric] eric4 and ruby
>
>
>Ok, I think I understand the problem. The eric debugger backend is assigning
>its own handler for stderr and stdout in order to communicate their output
>back to the frontend (it is what you would see in the shell window). By your
>reopening you take stderr away from it and that causes the issue later on.
>
>Please try it with disabled stderr redirection. You may do this on a project
>basis (Project->Debugger->Debugger Properties) or more general via the
>configuration dialog, Ruby Debugger page.
>
>Regards,
>Detlev
>
>On Monday 26 November 2012, 15:40:56 Josep Ferrandiz wrote:
>
>Detlev,
>
>
>I have attached the file and have been able to isolate the lines that cause
>the problem:
>$stderr.reopen("/dev/null", "w") and $stderr.sync = true.
>They are in the function add_R_lib() that turns off $stderr while an R library
>is loaded that generates a bunch of warnings when loaded.
>Thanks
>Josep
>
>
>
>Josep M. Ferrandiz
>
>________________________________
>
>
>
>Can you send the script, that causes this issue. I might look at it (haven't
>used the Ruby debugger for years now).
>
>Detlev
>
>On Sunday 25 November 2012, 23:36:48 Josep Ferrandiz wrote:
>
>Hello,
>
>
>I am using Eric4 4.4.18 (r4127) with Ruby 1.8.7.
>
>
>If I run a single ruby file on the command line in the Terminal view,
>user@ubuntu:~/Code/ruby/RApps$ ./foo.rb
>the file executes with no problem.
>
>
>But if I run the same file through Eric's Run Script I get:
>
>
>ruby 1.8.7 (2011-06-30) [i686-linux] on ubuntu, No Qt-Version
>>>> /usr/share/eric/modules/DebugClients/Ruby/DebugClientBaseModule.rb:172:in
>>>> `unhandled_exception': private method `sub' called for nil:NilClass
>>>> (NoMethodError)
>from /usr/share/eric/modules/DebugClients/Ruby/DebugClientBaseModule.rb:343:in
>`handleLine'
>from /usr/share/eric/modules/DebugClients/Ruby/AsyncIO.rb:73:in `readReady'
>from /usr/share/eric/modules/DebugClients/Ruby/DebugClientBaseModule.rb:619:in
>`eventLoop'
>from /usr/share/eric/modules/DebugClients/Ruby/DebugClientBaseModule.rb:595:in
>`interact'
>from
>/usr/share/eric/modules/DebugClients/Ruby/DebugClientBaseModule.rb:1172:in
>`main'
>from /usr/share/eric/modules/DebugClients/Ruby/DebugClient.rb:44
>
>
>in the interactive shell.
>
>
>It also looks like the ruby debugger is not working.
>
>
>Any suggestions?
>
>Josep M. Ferrandiz
>
>
>--
>Detlev Offenbach
>det...@die-offenbachs.de
>
>
>
>
>
>--
>Detlev Offenbach
>det...@die-offenbachs.de
>
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