mirror of
https://git.savannah.gnu.org/git/emacs/org-mode.git
synced 2024-11-21 06:55:35 +00:00
77 lines
2.4 KiB
EmacsLisp
77 lines
2.4 KiB
EmacsLisp
;;; ol-doi.el --- DOI links support in Org -*- lexical-binding: t; -*-
|
|
|
|
;; Copyright (C) 2021-2024 Free Software Foundation, Inc.
|
|
|
|
;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;; This library introduces the "doi" link type in Org, and provides
|
|
;; code for opening and exporting such links.
|
|
|
|
;;; Code:
|
|
|
|
(require 'org-macs)
|
|
(org-assert-version)
|
|
|
|
(require 'ol)
|
|
|
|
(defcustom org-link-doi-server-url "https://doi.org/"
|
|
"The URL of the DOI server."
|
|
:group 'org-link-follow
|
|
:version "24.3"
|
|
:type 'string
|
|
:safe #'stringp)
|
|
|
|
(defun org-link-doi-open (path arg)
|
|
"Open a \"doi\" type link.
|
|
PATH is a the path to search for, as a string.
|
|
ARG is passed to `browse-url'."
|
|
(browse-url (url-encode-url (concat org-link-doi-server-url path)) arg))
|
|
|
|
(defun org-link-doi-export (path desc backend info)
|
|
"Export a \"doi\" type link.
|
|
PATH is the DOI name. DESC is the description of the link, or
|
|
nil. BACKEND is a symbol representing the backend used for
|
|
export. INFO is a plist containing the export parameters."
|
|
(let ((uri (concat org-link-doi-server-url path)))
|
|
(pcase backend
|
|
(`html
|
|
(format "<a href=\"%s\">%s</a>" uri (or desc uri)))
|
|
(`latex
|
|
(if desc (format "\\href{%s}{%s}" uri desc)
|
|
(format "\\url{%s}" uri)))
|
|
(`ascii
|
|
(if (not desc) (format "<%s>" uri)
|
|
(concat (format "[%s]" desc)
|
|
(and (not (plist-get info :ascii-links-to-notes))
|
|
(format " (<%s>)" uri)))))
|
|
(`texinfo
|
|
(if (not desc) (format "@uref{%s}" uri)
|
|
(format "@uref{%s, %s}" uri desc)))
|
|
(_ uri))))
|
|
|
|
(org-link-set-parameters "doi"
|
|
:follow #'org-link-doi-open
|
|
:export #'org-link-doi-export)
|
|
|
|
|
|
(provide 'org-link-doi)
|
|
(provide 'ol-doi)
|
|
;;; ol-doi.el ends here
|