> 
> I required ob-tangle because it's a pre-requisite for ob-clojure: an
> error is thrown if I try to load ob-clojure before ob-tangle.  So it
> makes sense to me to require it.
>

I don't see this.  With the latest version of Org-mode I'm able to
require ob-clojure w/o any problems when starting with no configuration
(e.g., "emacs -Q").

Cheers,

>
> regards,
> Oleh
>
>
> On Thu, Oct 3, 2013 at 8:06 PM, Eric Schulte <schulte.eric@gmail.com> wrote:
>
>> Thanks for this update.
>>
>> Oleh <ohwoeowho@gmail.com> writes:
>>
>> > Here's an updated patch.
>> > I use defalias, is that OK?
>> >
>>
>> Two changes.
>>
>> 1. instead of customization through a defalias, use defcustom and a
>>    variable which determines which function (eval-slime or eval-nrepl)
>>    is called.
>>
>> 2. ob-*.el files should not require ob-tangle.
>>
>> If you prefer not to make these changes I can apply your patch, and then
>> make the required changes myself over-top.
>>
>> Best,
>>
>> >
>> > Oleh
>> >
>> >
>> > On Thu, Oct 3, 2013 at 6:23 PM, Bastien <bzg@gnu.org> wrote:
>> >
>> >> Hi Oleh,
>> >>
>> >> Oleh <ohwoeowho@gmail.com> writes:
>> >>
>> >> > Should I rather put the code in ob-clojure.el with something like
>> >> > (defcustom ob-clojure-method nrepl)?
>> >>
>> >> Yes, I think it's better.  Maybe
>> >>
>> >> (defcustom ob-clojure-repl 'nrepl)
>> >>
>> >> Let's discuss this on the list so that others can chime in.
>> >>
>> >> Thanks for bringing this up!
>> >>
>> >> --
>> >>  Bastien
>> >>
>> >
>> > From ab5c9a8844b4103e40cd4c135f297a7089cd7cdf Mon Sep 17 00:00:00 2001
>> > From: Oleh Krehel <ohwoeowho@gmail.com>
>> > Date: Thu, 3 Oct 2013 18:23:16 +0200
>> > Subject: [PATCH] ob-clojure.el: switch to nREPL as the main method of
>> >  evaluating Clojure.
>> >
>> > Get the old behavior with:
>> > (defalias 'org-babel-execute:clojure 'org-babel--execute-clojure-slime)
>> > ---
>> >  lisp/ob-clojure.el | 34 ++++++++++++++++++++++++++--------
>> >  1 file changed, 26 insertions(+), 8 deletions(-)
>> >
>> > diff --git a/lisp/ob-clojure.el b/lisp/ob-clojure.el
>> > index bc2bbc0..3b82f0a 100644
>> > --- a/lisp/ob-clojure.el
>> > +++ b/lisp/ob-clojure.el
>> > @@ -2,8 +2,8 @@
>> >
>> >  ;; Copyright (C) 2009-2013 Free Software Foundation, Inc.
>> >
>> > -;; Author: Joel Boehland
>> > -;;   Eric Schulte
>> > +;; Author: Joel Boehland, Eric Schulte, Oleh Krehel
>> > +;;
>> >  ;; Keywords: literate programming, reproducible research
>> >  ;; Homepage: http://orgmode.org
>> >
>> > @@ -24,20 +24,26 @@
>> >
>> >  ;;; Commentary:
>> >
>> > -;;; support for evaluating clojure code, relies on slime for all eval
>> > +;;; support for evaluating clojure code, relies either on slime or
>> > +;;; on nrepl for all eval
>> >
>> >  ;;; Requirements:
>> >
>> >  ;;; - clojure (at least 1.2.0)
>> >  ;;; - clojure-mode
>> > -;;; - slime
>> > +;;; - either slime or nrepl
>> >
>> > -;;; By far, the best way to install these components is by following
>> > -;;; the directions as set out by Phil Hagelberg (Technomancy) on the
>> > -;;; web page: http://technomancy.us/126
>> > +;;; For SLIME-way, the best way to install these components is by
>> > +;;; following the directions as set out by Phil Hagelberg (Technomancy)
>> > +;;; on the web page: http://technomancy.us/126
>> > +
>> > +;;; For nREPL-way:
>> > +;;; get clojure is with https://github.com/technomancy/leiningen
>> > +;;; get nrepl from MELPA (clojure-mode is a dependency).
>> >
>> >  ;;; Code:
>> >  (require 'ob)
>> > +(require 'ob-tangle)
>> >
>> >  (declare-function slime-eval "ext:slime" (sexp &optional package))
>> >
>> > @@ -72,7 +78,7 @@
>> >          (format "(clojure.core/with-out-str %s)" body))
>> >         (t body))))
>> >
>> > -(defun org-babel-execute:clojure (body params)
>> > +(defun org-babel--execute-clojure-slime (body params)
>> >    "Execute a block of Clojure code with Babel."
>> >    (require 'slime)
>> >    (with-temp-buffer
>> > @@ -88,6 +94,18 @@
>> >               ,(buffer-substring-no-properties (point-min) (point-max)))
>> >        (cdr (assoc :package params))))))
>> >
>> > +(defun org-babel--execute-clojure-nrepl (body params)
>> > +  "Execute a block of Clojure code with Babel and nREPL."
>> > +  (require 'nrepl)
>> > +  (if (nrepl-current-connection-buffer)
>> > +      (let* ((result (nrepl-eval body))
>> > +             (s (plist-get result :stdout))
>> > +             (r (plist-get result :value)))
>> > +        (if s (concat s "\n" r) r))
>> > +    (error "nREPL not connected! Use M-x nrepl-jack-in.")))
>> > +
>> > +(defalias 'org-babel-execute:clojure 'org-babel--execute-clojure-nrepl)
>> > +
>> >  (provide 'ob-clojure)
>>
>> --
>> Eric Schulte
>> https://cs.unm.edu/~eschulte
>> PGP: 0x614CA05D
>>

-- 
Eric Schulte
https://cs.unm.edu/~eschulte
PGP: 0x614CA05D