Hi Eric,

Here's the update.

regards,
Oleh

On Mon, Oct 21, 2013 at 7:42 PM, Eric Schulte <schulte.eric@gmail.com> wrote:
> Hi Oleh,
>
> Thanks for submitting this patch.  Instead of the current progn/setq
> approach could you simply add your the "conf.echo=false\n" lines to the
> following list?
>
>   (list body org-babel-ruby-eoe-indicator)
>
> With that change I'd be happy to apply this patch.
>
> Also, extra thanks for submitting tests along with your patch, much
> appreciated!
>
> Oleh <ohwoeowho@gmail.com> writes:
>
>> Hi all,
>>
>> I attach a patch to change from this behavior:
>>
>> #+begin_src ruby :session :results output
>> s = "1"
>> s = "2"
>> s = "3"
>> puts s
>> #+end_src
>>
>> #+RESULTS:
>> : => "1"
>> : => "2"
>> : => "3"
>> : 3
>>
>> To this behavior
>>
>> #+begin_src ruby :session :results output
>> s = "1"
>> s = "2"
>> s = "3"
>> puts s
>> #+end_src
>>
>> #+RESULTS:
>> :
>> : 3
>>
>> I just wrap the code in "conf.echo=false\n" and "\nconf.echo=true\n".
>> I have to set it back to true, otherwise it hangs.
>>
>> regards,
>> Oleh
>>
>> From e27f248f58258b78280e69cd78140e935527245e Mon Sep 17 00:00:00 2001
>> From: Oleh Krehel <ohwoeowho@gmail.com>
>> Date: Mon, 21 Oct 2013 13:03:28 +0200
>> Subject: [PATCH] ob-ruby.el: fix result of :results output :session
>>  combination.
>>
>> * lisp/ob-ruby.el (org-babel-ruby-evaluate):
>>   set conf.echo=false for the duration of evaluation.
>>
>> * testing/lisp/test-ob-ruby.el (test-ob-ruby/session-output): new test.
>> ---
>>  lisp/ob-ruby.el              | 32 +++++++++++++++--------------
>>  testing/lisp/test-ob-ruby.el | 49 ++++++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 66 insertions(+), 15 deletions(-)
>>  create mode 100644 testing/lisp/test-ob-ruby.el
>>
>> diff --git a/lisp/ob-ruby.el b/lisp/ob-ruby.el
>> index af52831..ddbd0f8 100644
>> --- a/lisp/ob-ruby.el
>> +++ b/lisp/ob-ruby.el
>> @@ -213,21 +213,23 @@ return the value of the last statement in BODY, as elisp."
>>      ;; comint session evaluation
>>      (case result-type
>>        (output
>> -       (mapconcat
>> -     #'identity
>> -     (butlast
>> -      (split-string
>> -       (mapconcat
>> -        #'org-babel-trim
>> -        (butlast
>> -         (org-babel-comint-with-output
>> -             (buffer org-babel-ruby-eoe-indicator t body)
>> -           (mapc
>> -            (lambda (line)
>> -              (insert (org-babel-chomp line)) (comint-send-input nil t))
>> -            (list body org-babel-ruby-eoe-indicator))
>> -           (comint-send-input nil t)) 2)
>> -        "\n") "[\r\n]")) "\n"))
>> +       (progn
>> +      (setq body (concat "conf.echo=false\n" body "\nconf.echo=true\n"))
>> +      (mapconcat
>> +       #'identity
>> +       (butlast
>> +        (split-string
>> +         (mapconcat
>> +          #'org-babel-trim
>> +          (butlast
>> +           (org-babel-comint-with-output
>> +               (buffer org-babel-ruby-eoe-indicator t body)
>> +             (mapc
>> +              (lambda (line)
>> +                (insert (org-babel-chomp line)) (comint-send-input nil t))
>> +              (list body org-babel-ruby-eoe-indicator))
>> +             (comint-send-input nil t)) 2)
>> +          "\n") "[\r\n]")) "\n")))
>>        (value
>>         (let* ((tmp-file (org-babel-temp-file "ruby-"))
>>             (ppp (or (member "code" result-params)
>> diff --git a/testing/lisp/test-ob-ruby.el b/testing/lisp/test-ob-ruby.el
>> new file mode 100644
>> index 0000000..74cf163
>> --- /dev/null
>> +++ b/testing/lisp/test-ob-ruby.el
>> @@ -0,0 +1,49 @@
>> +;;; test-ob-ruby.el --- tests for ob-ruby.el
>> +
>> +;; Copyright (c) 2013 Oleh Krehel
>> +;; Authors: Oleh Krehel
>> +
>> +;; This program is free software; you can redistribute it and/or modify
>> +;; it under the terms of the GNU General Public License as published by
>> +;; the Free Software Foundation, either version 3 of the License, or
>> +;; (at your option) any later version.
>> +
>> +;; This program is distributed in the hope that it will be useful,
>> +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> +;; GNU General Public License for more details.
>> +
>> +;; You should have received a copy of the GNU General Public License
>> +;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
>> +
>> +;;; Code:
>> +(org-test-for-executable "ruby")
>> +(unless (featurep 'ob-ruby)
>> +  (signal 'missing-test-dependency "Support for Ruby code blocks"))
>> +
>> +(ert-deftest test-ob-ruby/session-output ()
>> +    (should (equal (org-test-with-temp-text "#+begin_src ruby :session :results output
>> +s = \"1\"
>> +s = \"2\"
>> +s = \"3\"
>> +puts s
>> +#+end_src"
>> +  (org-ctrl-c-ctrl-c)
>> +  (substring-no-properties
>> +   (buffer-string)))
>> +                "#+begin_src ruby :session :results output
>> +s = \"1\"
>> +s = \"2\"
>> +s = \"3\"
>> +puts s
>> +#+end_src
>> +
>> +#+RESULTS:
>> +:
>> +: 3
>> +
>> +")))
>> +
>> +(provide 'test-ob-ruby)
>> +
>> +;;; test-ob-ruby.el ends here
>
> --
> Eric Schulte
> https://cs.unm.edu/~eschulte
> PGP: 0x614CA05D