diff options
Diffstat (limited to 'lisp/org/ob-plantuml.el')
| -rw-r--r-- | lisp/org/ob-plantuml.el | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lisp/org/ob-plantuml.el b/lisp/org/ob-plantuml.el index bb52c376b4a..f0f72209f56 100644 --- a/lisp/org/ob-plantuml.el +++ b/lisp/org/ob-plantuml.el @@ -1,6 +1,6 @@ ;;; ob-plantuml.el --- org-babel functions for plantuml evaluation -;; Copyright (C) 2010-2013 Free Software Foundation, Inc. +;; Copyright (C) 2010-2015 Free Software Foundation, Inc. ;; Author: Zhang Weize ;; Keywords: literate programming, reproducible research @@ -35,13 +35,12 @@ ;;; Code: (require 'ob) -(require 'ob-eval) (defvar org-babel-default-header-args:plantuml '((:results . "file") (:exports . "results")) "Default arguments for evaluating a plantuml source block.") -(defcustom org-plantuml-jar-path nil +(defcustom org-plantuml-jar-path "" "Path to the plantuml.jar file." :group 'org-babel :version "24.1" @@ -56,7 +55,7 @@ This function is called by `org-babel-execute-src-block'." (cmdline (cdr (assoc :cmdline params))) (in-file (org-babel-temp-file "plantuml-")) (java (or (cdr (assoc :java params)) "")) - (cmd (if (not org-plantuml-jar-path) + (cmd (if (string= "" org-plantuml-jar-path) (error "`org-plantuml-jar-path' is not set") (concat "java " java " -jar " (shell-quote-argument |