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authorBastien Guerry <bzg@altern.org>2012-09-28 19:06:17 +0200
committerBastien Guerry <bzg@altern.org>2012-09-28 19:06:17 +0200
commit4224cb3336cfb945210a35153ff2d06a2b21b3b4 (patch)
tree575d59920efe8fa1b5dfdc81cddcc9b7a7f6f823
parentb1f498487afc8177e68c663323344d585780928b (diff)
downloadorg-mode-4224cb3336cfb945210a35153ff2d06a2b21b3b4.tar.gz
ob-dot.el (org-babel-execute:dot): Throw an error when there is no :file parameter
* ob-dot.el (org-babel-execute:dot): Throw an error when there is no :file parameter.
-rw-r--r--lisp/ob-dot.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/ob-dot.el b/lisp/ob-dot.el
index 1d4b7da..99748b0 100644
--- a/lisp/ob-dot.el
+++ b/lisp/ob-dot.el
@@ -64,7 +64,8 @@
"Execute a block of Dot code with org-babel.
This function is called by `org-babel-execute-src-block'."
(let* ((result-params (cdr (assoc :result-params params)))
- (out-file (cdr (assoc :file params)))
+ (out-file (cdr (or (assoc :file params)
+ (error "You need to specify a :file parameter"))))
(cmdline (or (cdr (assoc :cmdline params))
(format "-T%s" (file-name-extension out-file))))
(cmd (or (cdr (assoc :cmd params)) "dot"))