;;; ob-dot.el --- org-babel functions for dot evaluation
-;; Copyright (C) 2009-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2016 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; Keywords: literate programming, reproducible research
;;; Code:
(require 'ob)
-(require 'ob-eval)
(defvar org-babel-default-header-args:dot
'((:results . "file") (:exports . "results"))
(value (cdr pair)))
(setq body
(replace-regexp-in-string
- (concat "\$" (regexp-quote name))
+ (concat "$" (regexp-quote name))
(if (stringp value) value (format "%S" value))
body))))
vars)
"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"))