Update all packages
This commit is contained in:
147
elpa/org-ref-20180706.614/org-ref-latex.el
Normal file
147
elpa/org-ref-20180706.614/org-ref-latex.el
Normal file
@@ -0,0 +1,147 @@
|
||||
;;; org-ref-latex.el --- org-ref functionality for LaTeX files -*- lexical-binding: t; -*-
|
||||
|
||||
;; Copyright (C) 2015 John Kitchin
|
||||
|
||||
;; Author: John Kitchin <jkitchin@andrew.cmu.edu>
|
||||
;; Keywords: languages
|
||||
|
||||
;; This program 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.
|
||||
|
||||
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
;;; Commentary: Make cites in LaTeX documents clickable, and with tooltips.
|
||||
;; We use font-lock to add some functionality to the
|
||||
|
||||
;;
|
||||
|
||||
;;; Code:
|
||||
(require 'org-ref-core)
|
||||
|
||||
(defvar latex-mode-map)
|
||||
(defvar org-ref-cite-types)
|
||||
|
||||
|
||||
(defvar org-ref-latex-cite-re
|
||||
(concat "\\\\\\(" (mapconcat
|
||||
(lambda (x)
|
||||
(replace-regexp-in-string "\*" "\\\\*" x))
|
||||
org-ref-cite-types
|
||||
"\\|")
|
||||
"\\)"
|
||||
"\\(\\[[^}]*\\)?" ; optional []
|
||||
"\\(\\[[^}]*\\)?" ; optional []
|
||||
"{\\([^}]*\\)}")
|
||||
"Regexp for LaTeX citations. \citetype[optional]{some,keys}.
|
||||
The clickable part are the keys.")
|
||||
|
||||
|
||||
(defun org-ref-latex-get-key ()
|
||||
"Figure out what key the cursor is on."
|
||||
(let (start end)
|
||||
;; look back for , or {
|
||||
(save-excursion
|
||||
(re-search-backward ",\\|{")
|
||||
(setq start (+ 1 (point))))
|
||||
|
||||
;; look forward to , or }
|
||||
(save-excursion
|
||||
(re-search-forward ",\\|}")
|
||||
(setq end (- (point) 1)))
|
||||
(buffer-substring-no-properties start end)))
|
||||
|
||||
|
||||
;;;###autoload
|
||||
(defun org-ref-latex-debug ()
|
||||
(interactive)
|
||||
(message-box "%S\n%S\n%S\n%S"
|
||||
(org-ref-latex-get-key)
|
||||
(org-ref-find-bibliography)
|
||||
(org-ref-get-bibtex-key-and-file (org-ref-latex-get-key))
|
||||
(ignore-errors
|
||||
(org-ref-latex-help-echo nil nil (point)))))
|
||||
|
||||
|
||||
(defun org-ref-latex-jump-to-bibtex (&optional key)
|
||||
"Jump to the KEY at point."
|
||||
(let ((results (org-ref-get-bibtex-key-and-file
|
||||
(or key (org-ref-latex-get-key)))))
|
||||
(find-file (cdr results))
|
||||
(bibtex-search-entry (car results))))
|
||||
|
||||
|
||||
;;;###autoload
|
||||
(defun org-ref-latex-click ()
|
||||
"Jump to entry clicked on."
|
||||
(interactive)
|
||||
(helm :sources '(((name . "Actions")
|
||||
(candidates . (("Open Bibtex entry" . org-ref-latex-jump-to-bibtex)
|
||||
("Bibtex entry menu" . (lambda ()
|
||||
(org-ref-latex-jump-to-bibtex)
|
||||
(org-ref-bibtex-hydra/body)))))
|
||||
(action . (lambda (f)
|
||||
(funcall f)))))))
|
||||
|
||||
|
||||
(defun org-ref-latex-help-echo (_window _object position)
|
||||
"Get tool tip for a key in WINDOW for OBJECT at POSITION."
|
||||
(save-excursion
|
||||
(goto-char position)
|
||||
(let* ((key (org-ref-latex-get-key))
|
||||
(results (org-ref-get-bibtex-key-and-file key))
|
||||
(bibfile (cdr results))
|
||||
citation
|
||||
tooltip)
|
||||
(setq citation
|
||||
(if bibfile
|
||||
(save-excursion
|
||||
(with-temp-buffer
|
||||
(insert-file-contents bibfile)
|
||||
(bibtex-set-dialect
|
||||
(parsebib-find-bibtex-dialect) t)
|
||||
(bibtex-search-entry key)
|
||||
(org-ref-bib-citation)))
|
||||
"!!! No entry found !!!"))
|
||||
(setq tooltip
|
||||
(with-temp-buffer
|
||||
(insert citation)
|
||||
(fill-paragraph)
|
||||
(buffer-string)))
|
||||
tooltip)))
|
||||
|
||||
|
||||
(defun org-ref-next-latex-cite (&optional limit)
|
||||
"Font-lock function to make cites in LaTeX documents clickable."
|
||||
(when (re-search-forward org-ref-latex-cite-re limit t)
|
||||
(setq font-lock-extra-managed-props (delq 'help-echo font-lock-extra-managed-props))
|
||||
(add-text-properties
|
||||
(match-beginning 3)
|
||||
(match-end 3)
|
||||
`(mouse-face
|
||||
highlight
|
||||
local-map ,(let ((map (copy-keymap latex-mode-map)))
|
||||
(define-key map [mouse-1]
|
||||
'org-ref-latex-click)
|
||||
map)
|
||||
help-echo org-ref-latex-help-echo))))
|
||||
|
||||
|
||||
(defun org-ref-latex-cite-on ()
|
||||
"Add the font-lock on for citations."
|
||||
(font-lock-add-keywords
|
||||
nil
|
||||
'((org-ref-next-latex-cite 3 font-lock-constant-face))))
|
||||
|
||||
(add-hook 'latex-mode-hook 'org-ref-latex-cite-on)
|
||||
(add-hook 'LaTeX-mode-hook 'org-ref-latex-cite-on)
|
||||
|
||||
(provide 'org-ref-latex)
|
||||
;;; org-ref-latex.el ends here
|
||||
Reference in New Issue
Block a user