X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/6a43ef8e8508df7d732e639ec75f657f4363e27a..2393085c9ac30ac7378a39ee77760dfdecd4b509:/lisp/org/ob-octave.el

diff --git a/lisp/org/ob-octave.el b/lisp/org/ob-octave.el
index 9e8575768d..e0775dba3b 100644
--- a/lisp/org/ob-octave.el
+++ b/lisp/org/ob-octave.el
@@ -1,6 +1,6 @@
 ;;; ob-octave.el --- org-babel functions for octave and matlab evaluation
 
-;; Copyright (C) 2010-2012  Free Software Foundation, Inc.
+;; Copyright (C) 2010-2015 Free Software Foundation, Inc.
 
 ;; Author: Dan Davison
 ;; Keywords: literate programming, reproducible research
@@ -30,9 +30,6 @@
 
 ;;; Code:
 (require 'ob)
-(require 'ob-ref)
-(require 'ob-comint)
-(require 'ob-eval)
 (eval-when-compile (require 'cl))
 
 (declare-function matlab-shell "ext:matlab-mode")
@@ -52,7 +49,7 @@
   to a non-nil value.")
 
 (defvar org-babel-matlab-emacs-link-wrapper-method
-   "%s
+  "%s
 if ischar(ans), fid = fopen('%s', 'w'); fprintf(fid, '%%s\\n', ans); fclose(fid);
 else, save -ascii %s ans
 end
@@ -110,7 +107,7 @@ end")
   (org-babel-prep-session:octave session params 'matlab))
 
 (defun org-babel-variable-assignments:octave (params)
-  "Return list of octave statements assigning the block's variables"
+  "Return list of octave statements assigning the block's variables."
   (mapcar
    (lambda (pair)
      (format "%s=%s;"
@@ -147,14 +144,15 @@ specifying a variable of the same value."
 (defun org-babel-matlab-initiate-session (&optional session params)
   "Create a matlab inferior process buffer.
 If there is not a current inferior-process-buffer in SESSION then
-create. Return the initialized session."
+create.  Return the initialized session."
   (org-babel-octave-initiate-session session params 'matlab))
 
 (defun org-babel-octave-initiate-session (&optional session params matlabp)
   "Create an octave inferior process buffer.
 If there is not a current inferior-process-buffer in SESSION then
-create. Return the initialized session."
-  (if matlabp (require 'matlab) (require 'octave-inf))
+create.  Return the initialized session."
+  (if matlabp (require 'matlab) (or (require 'octave-inf nil 'noerror)
+				    (require 'octave)))
   (unless (string= session "none")
     (let ((session (or session
 		       (if matlabp "*Inferior Matlab*" "*Inferior Octave*"))))
@@ -225,9 +223,9 @@ value of the last statement in BODY, as elisp."
 		      (message "Waiting for Matlab Emacs Link")
 		      (while (file-exists-p wait-file) (sit-for 0.01))
 		      "")) ;; matlab-shell-run-region doesn't seem to
-			   ;; make *matlab* buffer contents easily
-			   ;; available, so :results output currently
-			   ;; won't work
+		;; make *matlab* buffer contents easily
+		;; available, so :results output currently
+		;; won't work
 		(org-babel-comint-with-output
 		    (session
 		     (if matlabp
@@ -265,7 +263,7 @@ This removes initial blank and comment lines and then calls
     (org-babel-import-elisp-from-file temp-file '(16))))
 
 (defun org-babel-octave-read-string (string)
-  "Strip \\\"s from around octave string"
+  "Strip \\\"s from around octave string."
   (if (string-match "^\"\\([^\000]+\\)\"$" string)
       (match-string 1 string)
     string))