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-rw-r--r--lisp/org/ob-ditaa.el18
1 files changed, 12 insertions, 6 deletions
diff --git a/lisp/org/ob-ditaa.el b/lisp/org/ob-ditaa.el
index 336ca8cde7f..810af9411f4 100644
--- a/lisp/org/ob-ditaa.el
+++ b/lisp/org/ob-ditaa.el
@@ -1,11 +1,11 @@
;;; ob-ditaa.el --- org-babel functions for ditaa evaluation
-;; Copyright (C) 2009-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2010 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; Keywords: literate programming, reproducible research
;; Homepage: http://orgmode.org
-;; Version: 7.4
+;; Version: 7.7
;; This file is part of GNU Emacs.
@@ -40,7 +40,7 @@
(require 'ob)
(defvar org-babel-default-header-args:ditaa
- '((:results . "file") (:exports . "results"))
+ '((:results . "file") (:exports . "results") (:java . "-Dfile.encoding=UTF-8"))
"Default arguments for evaluating a ditaa source block.")
(defvar org-ditaa-jar-path)
@@ -48,10 +48,15 @@
"Execute a block of Ditaa code with org-babel.
This function is called by `org-babel-execute-src-block'."
(let* ((result-params (split-string (or (cdr (assoc :results params)) "")))
- (out-file (cdr (assoc :file params)))
+ (out-file ((lambda (el)
+ (or el
+ (error
+ "ditaa code block requires :file header argument")))
+ (cdr (assoc :file params))))
(cmdline (cdr (assoc :cmdline params)))
+ (java (cdr (assoc :java params)))
(in-file (org-babel-temp-file "ditaa-"))
- (cmd (concat "java -jar "
+ (cmd (concat "java " java " -jar "
(shell-quote-argument
(expand-file-name org-ditaa-jar-path))
" " cmdline
@@ -61,7 +66,7 @@ This function is called by `org-babel-execute-src-block'."
(error "Could not find ditaa.jar at %s" org-ditaa-jar-path))
(with-temp-file in-file (insert body))
(message cmd) (shell-command cmd)
- out-file))
+ nil)) ;; signal that output has already been written to file
(defun org-babel-prep-session:ditaa (session params)
"Return an error because ditaa does not support sessions."
@@ -69,5 +74,6 @@ This function is called by `org-babel-execute-src-block'."
(provide 'ob-ditaa)
+;; arch-tag: 492cd006-07d9-4fac-bef6-5bb60b48842e
;;; ob-ditaa.el ends here