Diffstat (limited to 'lisp/ob-dot.el')
1 files changed, 6 insertions, 7 deletions
diff --git a/lisp/ob-dot.el b/lisp/ob-dot.el
index e2e8857..8cc1c74 100644
@@ -1,4 +1,4 @@
-;;; ob-dot.el --- org-babel functions for dot evaluation
+;;; ob-dot.el --- Babel Functions for dot -*- lexical-binding: t; -*-
;; Copyright (C) 2009-2016 Free Software Foundation, Inc.
@@ -46,7 +46,7 @@
(defun org-babel-expand-body:dot (body params)
"Expand BODY according to PARAMS, return the expanded body."
- (let ((vars (mapcar #'cdr (org-babel-get-header params :var))))
+ (let ((vars (org-babel--get-vars params)))
(let ((name (symbol-name (car pair)))
@@ -64,12 +64,11 @@
(defun org-babel-execute:dot (body params)
"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 (or (assoc :file params)
+ (let* ((out-file (cdr (or (assq :file params)
(error "You need to specify a :file parameter"))))
- (cmdline (or (cdr (assoc :cmdline params))
+ (cmdline (or (cdr (assq :cmdline params))
(format "-T%s" (file-name-extension out-file))))
- (cmd (or (cdr (assoc :cmd params)) "dot"))
+ (cmd (or (cdr (assq :cmd params)) "dot"))
(in-file (org-babel-temp-file "dot-")))
(insert (org-babel-expand-body:dot body params)))
@@ -80,7 +79,7 @@ This function is called by `org-babel-execute-src-block'."
" -o " (org-babel-process-file-name out-file)) "")
nil)) ;; signal that output has already been written to file
-(defun org-babel-prep-session:dot (session params)
+(defun org-babel-prep-session:dot (_session _params)
"Return an error because Dot does not support sessions."
(error "Dot does not support sessions"))