diff options
Diffstat (limited to 'lisp/org/ob-gnuplot.el')
| -rw-r--r-- | lisp/org/ob-gnuplot.el | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el index 6489c23f570..3c84e4da14f 100644 --- a/lisp/org/ob-gnuplot.el +++ b/lisp/org/ob-gnuplot.el @@ -3,6 +3,7 @@ ;; Copyright (C) 2009-2021 Free Software Foundation, Inc. ;; Author: Eric Schulte +;; Maintainer: Ihor Radchenko <yantar92@gmail.com> ;; Keywords: literate programming, reproducible research ;; Homepage: https://orgmode.org @@ -33,7 +34,7 @@ ;;; Requirements: -;; - gnuplot :: http://www.gnuplot.info/ +;; - gnuplot :: https://www.gnuplot.info/ ;; ;; - gnuplot-mode :: you can search the web for the latest active one. @@ -47,6 +48,8 @@ (declare-function gnuplot-send-string-to-gnuplot "ext:gnuplot-mode" (str txt)) (declare-function gnuplot-send-buffer-to-gnuplot "ext:gnuplot-mode" ()) +(defvar org-babel-temporary-directory) + (defvar org-babel-default-header-args:gnuplot '((:results . "file") (:exports . "results") (:session . nil)) "Default arguments to use when evaluating a gnuplot source block.") @@ -85,14 +88,29 @@ code." (cons (car pair) ;; variable name (let* ((val (cdr pair)) ;; variable value - (lp (listp val))) + (lp (proper-list-p val))) (if lp (org-babel-gnuplot-table-to-data (let* ((first (car val)) (tablep (or (listp first) (symbolp first)))) (if tablep val (mapcar 'list val))) (org-babel-temp-file "gnuplot-") params) - val)))) + (if (and (stringp val) + (file-remote-p val) ;; check if val is a remote file + (file-exists-p val)) ;; call to file-exists-p is slow, maybe remove it + (let* ((local-name (concat ;; create a unique filename to avoid multiple downloads + org-babel-temporary-directory + "/gnuplot/" + (file-remote-p val 'host) + (org-babel-local-file-name val)))) + (if (and (file-exists-p local-name) ;; only download file if remote is newer + (file-newer-than-file-p local-name val)) + local-name + (make-directory (file-name-directory local-name) t) + (copy-file val local-name t) + )) + val + ))))) (org-babel--get-vars params)))) (defun org-babel-expand-body:gnuplot (body params) |