--- /dev/null
+;;; org-ref.el --- cite and cross-reference in org-mode
+
+;; Copyright(C) 2014 John Kitchin
+
+;; Author: John Kitchin <jkitchin@andrew.cmu.edu>
+;; URL: https://github.com/jkitchin/org-ref
+;; Version: 0.1
+;; Keywords: org-mode, cite, ref, label
+;; Package-Requires: ((dash) (helm) (helm-bibtex))
+
+;; This file is not currently part of GNU Emacs.
+
+;; 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 2, 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 ; see the file COPYING. If not, write to
+;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+;;
+;; Lisp code to setup bibliography cite, ref and label org-mode links.
+;; also sets up reftex and helm for org-mode citations. The links are
+;; clickable and do things that are useful. You should really read
+;; org-ref.org for details.
+;;
+
+;;; Code:
+
+(require 'reftex-cite)
+(require 'dash)
+(require 'helm)
+(require 'helm-config)
+(require 'helm-bibtex)
+(require 'org)
+
+;; * Custom variables
+(defgroup org-ref nil
+ "customization group for org-ref")
+
+(defcustom org-ref-bibliography-notes
+ nil
+ "filename to where you will put all your notes about an entry in
+ the default bibliography."
+ :type 'file
+ :group 'org-ref)
+
+(defcustom org-ref-default-bibliography
+ nil
+ "list of bibtex files to search for. You should use full-paths for each file."
+ :type '(repeat :tag "List of bibtex files" file)
+ :group 'org-ref)
+
+(defcustom org-ref-pdf-directory
+ nil
+ "directory where pdfs are stored by key. put a trailing / in"
+ :type 'directory
+ :group 'org-ref)
+
+(defcustom org-ref-default-citation-link
+ "cite"
+ "The default type of citation link to use"
+ :type 'string
+ :group 'org-ref)
+
+(defcustom org-ref-insert-cite-key
+ "C-c ]"
+ "Keyboard shortcut to insert a citation."
+ :type 'string
+ :group 'org-ref)
+
+(defcustom org-ref-bibliography-entry-format
+ '(("article" . "%a, %t, <i>%j</i>, <b>%v(%n)</b>, %p (%y). <a href=\"%U\">link</a>. <a href=\"http://dx.doi.org/%D\">doi</a>.")
+
+ ("book" . "%a, %t, %u (%y).")
+
+ ("proceedings" . "%e, %t in %S, %u (%y).")
+
+ ("inproceedings" . "%a, %t, %p, in %b, edited by %e, %u (%y)"))
+
+ "string to format an entry. Just the reference, no numbering at the beginning, etc... see the `org-ref-reftex-format-citation' docstring for the escape codes."
+ :type 'string
+ :group 'org-ref)
+
+(defcustom org-ref-open-notes-function
+ (lambda ()
+ (org-show-entry)
+ (show-branches)
+ (show-children)
+ (org-cycle '(64))
+ ;;(org-tree-to-indirect-buffer)
+ (outline-previous-visible-heading 1)
+ (recenter-top-bottom 0))
+ "User-defined way to open a notes entry. This is excecuted after the entry is found, with the cursor at the beginning of the headline. The default setting fully expands the notes, and moves the headline to the top of the buffer"
+:type 'function
+:group 'org-ref)
+
+
+(defcustom org-ref-open-pdf-function
+ 'org-ref-open-pdf-at-point
+"User-defined function to open a pdf from a link. The function must get the key at point, and derive a path to the pdf file, then open it. The default function is `org-ref-open-pdf-at-point'."
+ :type 'function
+ :group 'org-ref)
+
+
+(defcustom org-ref-insert-cite-function
+ 'org-ref-helm-insert-cite-link
+ "Function to call to insert citation links. The default is `org-ref-helm-insert-cite-link' which uses `helm-bibtex'. org-ref modifies helm-bibtex a little bit to give org-mode citations, and to reorder default actions. You may use `org-ref-insert-cite-link' if you like the reftex interface."
+ :type 'function
+ :group 'org-ref)
+
+
+(defcustom org-ref-cite-onclick-function
+ 'org-ref-cite-click-helm
+ "Function that runs when you click on a cite link. The function must take no arguments. You may also use `org-ref-cite-onclick-minibuffer-menu' if you do not like helm. If you like `hydra', consider using `org-ref-cite-hydra'."
+ :type 'function
+ :group 'org-ref)
+
+
+(defcustom org-ref-show-citation-on-enter t
+ "If non-nil add a hook function to show the citation summary in
+ the minibuffer just by putting the cursor in a link"
+ :group 'org-ref)
+
+(defcustom org-ref-cite-types
+ '("cite" "nocite" ;; the default latex cite commands
+ ;; natbib cite commands, http://ctan.unixbrain.com/macros/latex/contrib/natbib/natnotes.pdf
+ "citet" "citet*" "citep" "citep*"
+ "citealt" "citealt*" "citealp" "citealp*"
+ "citenum" "citetext"
+ "citeauthor" "citeauthor*"
+ "citeyear" "citeyear*"
+ "Citet" "Citep" "Citealt" "Citealp" "Citeauthor"
+ ;; biblatex commands
+ ;; http://ctan.mirrorcatalogs.com/macros/latex/contrib/biblatex/doc/biblatex.pdf
+ "Cite"
+ "parencite" "Parencite"
+ "footcite" "footcitetext"
+ "textcite" "Textcite"
+ "smartcite" "Smartcite"
+ "cite*" "parencite*" "supercite"
+ "autocite" "Autocite" "autocite*" "Autocite*"
+ "Citeauthor*"
+ "citetitle" "citetitle*"
+ "citedate" "citedate*"
+ "citeurl"
+ "fullcite" "footfullcite"
+ ;; "volcite" "Volcite" cannot support the syntax
+ "notecite" "Notecite"
+ "pnotecite" "Pnotecite"
+ "fnotecite"
+ ;; multicites. Very limited support for these.
+ "cites" "Cites" "parencites" "Parencites"
+ "footcites" "footcitetexts"
+ "smartcites" "Smartcites" "textcites" "Textcites"
+ "supercites" "autocites" "Autocites"
+ ;; for the bibentry package
+ "bibentry"
+ )
+ "List of citation types known in org-ref"
+ :type '(repeat :tag "List of citation types" string)
+ :group 'org-ref)
+
+(defcustom org-ref-clean-bibtex-entry-hook nil
+ "Hook that is run in org-ref-clean-bibtex-entry. The functions should take no arguments, and operate on the bibtex entry at point."
+ :group 'org-ref
+ :type 'hook)
+
+(defvar org-ref-bibliography-files
+ nil
+ "variable to hold bibliography files to be searched")
+
+;; * org-mode / reftex setup
+(require 'reftex)
+(defun org-mode-reftex-setup ()
+ (and (buffer-file-name)
+ (file-exists-p (buffer-file-name))
+ (global-auto-revert-mode t)
+ ;; I do not remember why I put this next line in. It doesn't
+ ;; work for org-files. Nothing very bad happens, but it gives
+ ;; an annoying error. Commenting it out for now.
+ ;(reftex-parse-all
+ )
+ (make-local-variable 'reftex-cite-format)
+ (setq reftex-cite-format 'org))
+
+;; define key for inserting citations
+(define-key org-mode-map
+ (kbd org-ref-insert-cite-key)
+ org-ref-insert-cite-function)
+
+(add-hook 'org-mode-hook 'org-mode-reftex-setup)
+
+(eval-after-load 'reftex-vars
+ '(progn
+ (add-to-list 'reftex-cite-format-builtin
+ '(org "Org-mode citation"
+ ((?\C-m . "cite:%l") ; default
+ (?d . ",%l") ; for appending
+ (?a . "autocite:%l")
+ (?t . "citet:%l")
+ (?T . "citet*:%l")
+ (?p . "citep:%l")
+ (?P . "citep*:%l")
+ (?h . "citeauthor:%l")
+ (?H . "citeauthor*:%l")
+ (?y . "citeyear:%l")
+ (?x . "citetext:%l")
+ (?n . "nocite:%l")
+ )))))
+
+;; * Messages for link at cursor
+(defvar org-ref-message-timer nil
+ "Variable to store the link message timer in.")
+
+
+(defun org-ref-show-link-messages ()
+ "Turn on link messages. You will see a message in the
+minibuffer when on a cite, ref or label link."
+ (interactive)
+ (or org-ref-message-timer
+ (setq org-ref-message-timer
+ (run-with-idle-timer 0.5 t 'org-ref-link-message))))
+
+
+(defun org-ref-cancel-link-messages ()
+ "Stop showing messages in minibuffer when on a link."
+ (interactive)
+ (cancel-timer org-ref-message-timer)
+ (setq org-ref-message-timer nil))
+
+
+(when org-ref-show-citation-on-enter
+ (org-ref-show-link-messages))
+
+;; ** Messages for context under mouse pointer
+
+(defvar org-ref-last-mouse-pos nil
+ "Stores last mouse position for use in `org-ref-mouse-message'.")
+
+(defun org-ref-can-move-p ()
+ "See if a character is under the mouse. If so return the position for `goto-char'."
+ (let* ((line (cddr org-ref-last-mouse-pos))
+ (col (cadr org-ref-last-mouse-pos)))
+ (save-excursion
+ (goto-char (window-start))
+ (forward-line line)
+ (if
+ (> (- (line-end-position) (line-beginning-position)) col)
+ (progn (forward-char col) (point))
+ nil))))
+
+
+(defun org-ref-mouse-message ()
+ "Display message for link under mouse cursor"
+ (interactive)
+ (when (not (equal (mouse-position) org-ref-last-mouse-pos))
+ (setq org-ref-last-mouse-pos (mouse-position))
+ (let ((p (org-ref-can-move-p)))
+ (when p
+ (save-excursion
+ (goto-char p)
+ (org-ref-link-message))))))
+
+
+(defvar org-ref-message-timer-mouse nil
+ "Store mouse timer.")
+
+
+(defvar org-ref-mouse-message-interval 0.5
+ "How often to run the mouse message timer in seconds")
+
+
+(defun org-ref-mouse-messages-on ()
+ "Turn on mouse messages."
+ (interactive)
+ (or org-ref-message-timer-mouse
+ (setq org-ref-message-timer-mouse
+ (run-at-time "0.5 sec"
+ org-ref-mouse-message-interval
+ 'org-ref-mouse-message))))
+
+
+(defun org-ref-mouse-messages-off ()
+ "Turn off mouse messages"
+ (interactive)
+ (cancel-timer org-ref-message-timer-mouse)
+ (setq org-ref-message-timer-mouse nil)
+ (message "Mouse messages are off"))
+
+;; Colorizing org-ref links
+(defcustom org-ref-colorize-links
+ t
+ "When non-nil, change colors of links"
+ :group 'org-ref)
+
+
+(defcustom org-ref-cite-color
+ "forest green"
+ "Color of cite like links"
+ :group 'org-ref)
+
+
+(defcustom org-ref-ref-color
+ "dark red"
+ "Color of ref like links"
+ :group 'org-ref)
+
+
+(defcustom org-ref-label-color
+ "dark magenta"
+ "Color of label links"
+ :group 'org-ref)
+
+
+(defvar org-ref-cite-re nil
+ "regexp for cite links")
+
+
+(setq org-ref-cite-re
+ (concat "\\(" (mapconcat
+ (lambda (x)
+ (replace-regexp-in-string "\*" "\\\\*" x)
+ )
+ org-ref-cite-types "\\|") "\\)"
+ ":\\([a-zA-Z0-9-_:]*,?\\)*"))
+
+
+(setq org-ref-label-re
+ "label:\\([a-zA-Z0-9-_:]*,?\\)*")
+
+
+(setq org-ref-ref-re
+ "ref:\\([a-zA-Z0-9-_:]*,?\\)*")
+
+
+(defface org-ref-cite-face
+ `((t (:inherit org-link :foreground ,org-ref-cite-color)))
+ "Color for cite-like links in org-ref.")
+
+
+(defface org-ref-label-face
+ `((t (:inherit org-link :foreground ,org-ref-label-color)))
+ "Color for ref links in org-ref.")
+
+
+(defface org-ref-ref-face
+ `((t (:inherit org-link :foreground ,org-ref-ref-color)))
+ "Face for ref links in org-ref.")
+
+
+(defun org-ref-colorize-links ()
+ "Colorize org-ref links."
+ (hi-lock-mode 1)
+ (highlight-regexp org-ref-cite-re 'org-ref-cite-face)
+ (highlight-regexp org-ref-label-re 'org-ref-label-face)
+ (highlight-regexp org-ref-ref-re 'org-ref-ref-face))
+
+
+(when org-ref-colorize-links
+ (add-hook 'org-mode-hook 'org-ref-colorize-links))
+
+;; * General org-ref utilities
+(defun org-ref-strip-string (string)
+ "strip leading and trailing whitespace from the string"
+ (replace-regexp-in-string
+ (concat search-whitespace-regexp "$" ) ""
+ (replace-regexp-in-string
+ (concat "^" search-whitespace-regexp ) "" string)))
+
+(defun org-ref-split-and-strip-string (string)
+ "split key-string and strip keys. Assumes the key-string is comma delimited"
+ (mapcar 'org-ref-strip-string (split-string string ",")))
+
+(defun org-ref-reftex-get-bib-field (field entry &optional format)
+ "similar to reftex-get-bib-field, but removes enclosing braces and quotes"
+ (let ((result))
+ (setq result (reftex-get-bib-field field entry format))
+ (when (and (not (string= result "")) (string= "{" (substring result 0 1)))
+ (setq result (substring result 1 -1)))
+ (when (and (not (string= result "")) (string= "\"" (substring result 0 1)))
+ (setq result (substring result 1 -1)))
+ result))
+
+(defun org-ref-reftex-format-citation (entry format)
+ "return a formatted string for the bibtex entry (from bibtex-parse-entry) according
+to the format argument. The format is a string with these percent escapes.
+
+In the format, the following percent escapes will be expanded.
+
+%l The BibTeX label of the citation.
+%a List of author names, see also `reftex-cite-punctuation'.
+%2a Like %a, but abbreviate more than 2 authors like Jones et al.
+%A First author name only.
+%e Works like %a, but on list of editor names. (%2e and %E work a well)
+
+It is also possible to access all other BibTeX database fields:
+%b booktitle %c chapter %d edition %h howpublished
+%i institution %j journal %k key %m month
+%n number %o organization %p pages %P first page
+%r address %s school %u publisher %t title
+%v volume %y year
+%B booktitle, abbreviated %T title, abbreviated
+%U url
+%D doi
+%S series
+
+Usually, only %l is needed. The other stuff is mainly for the echo area
+display, and for (setq reftex-comment-citations t).
+
+%< as a special operator kills punctuation and space around it after the
+string has been formatted.
+
+A pair of square brackets indicates an optional argument, and RefTeX
+will prompt for the values of these arguments.
+
+Beware that all this only works with BibTeX database files. When
+citations are made from the \bibitems in an explicit thebibliography
+environment, only %l is available."
+ ;; Format a citation from the info in the BibTeX ENTRY
+
+ (unless (stringp format) (setq format "\\cite{%l}"))
+
+ (if (and reftex-comment-citations
+ (string-match "%l" reftex-cite-comment-format))
+ (error "reftex-cite-comment-format contains invalid %%l"))
+
+ (while (string-match
+ "\\(\\`\\|[^%]\\)\\(\\(%\\([0-9]*\\)\\([a-zA-Z]\\)\\)[.,;: ]*\\)"
+ format)
+ (let ((n (string-to-number (match-string 4 format)))
+ (l (string-to-char (match-string 5 format)))
+ rpl b e)
+ (save-match-data
+ (setq rpl
+ (cond
+ ((= l ?l) (concat
+ (org-ref-reftex-get-bib-field "&key" entry)
+ (if reftex-comment-citations
+ reftex-cite-comment-format
+ "")))
+ ((= l ?a) (reftex-format-names
+ (reftex-get-bib-names "author" entry)
+ (or n 2)))
+ ((= l ?A) (car (reftex-get-bib-names "author" entry)))
+ ((= l ?b) (org-ref-reftex-get-bib-field "booktitle" entry "in: %s"))
+ ((= l ?B) (reftex-abbreviate-title
+ (org-ref-reftex-get-bib-field "booktitle" entry "in: %s")))
+ ((= l ?c) (org-ref-reftex-get-bib-field "chapter" entry))
+ ((= l ?d) (org-ref-reftex-get-bib-field "edition" entry))
+ ((= l ?D) (org-ref-reftex-get-bib-field "doi" entry))
+ ((= l ?e) (reftex-format-names
+ (reftex-get-bib-names "editor" entry)
+ (or n 2)))
+ ((= l ?E) (car (reftex-get-bib-names "editor" entry)))
+ ((= l ?h) (org-ref-reftex-get-bib-field "howpublished" entry))
+ ((= l ?i) (org-ref-reftex-get-bib-field "institution" entry))
+ ((= l ?j) (org-ref-reftex-get-bib-field "journal" entry))
+ ((= l ?k) (org-ref-reftex-get-bib-field "key" entry))
+ ((= l ?m) (org-ref-reftex-get-bib-field "month" entry))
+ ((= l ?n) (org-ref-reftex-get-bib-field "number" entry))
+ ((= l ?o) (org-ref-reftex-get-bib-field "organization" entry))
+ ((= l ?p) (org-ref-reftex-get-bib-field "pages" entry))
+ ((= l ?P) (car (split-string
+ (org-ref-reftex-get-bib-field "pages" entry)
+ "[- .]+")))
+ ((= l ?s) (org-ref-reftex-get-bib-field "school" entry))
+ ((= l ?S) (org-ref-reftex-get-bib-field "series" entry))
+ ((= l ?u) (org-ref-reftex-get-bib-field "publisher" entry))
+ ((= l ?U) (org-ref-reftex-get-bib-field "url" entry))
+ ((= l ?r) (org-ref-reftex-get-bib-field "address" entry))
+ ;; strip enclosing brackets from title if they are there
+ ((= l ?t) (org-ref-reftex-get-bib-field "title" entry))
+ ((= l ?T) (reftex-abbreviate-title
+ (org-ref-reftex-get-bib-field "title" entry)))
+ ((= l ?v) (org-ref-reftex-get-bib-field "volume" entry))
+ ((= l ?y) (org-ref-reftex-get-bib-field "year" entry)))))
+
+ (if (string= rpl "")
+ (setq b (match-beginning 2) e (match-end 2))
+ (setq b (match-beginning 3) e (match-end 3)))
+ (setq format (concat (substring format 0 b) rpl (substring format e)))))
+ (while (string-match "%%" format)
+ (setq format (replace-match "%" t t format)))
+ (while (string-match "[ ,.;:]*%<" format)
+ (setq format (replace-match "" t t format)))
+ ;; also replace carriage returns, tabs, and multiple whitespaces
+ (setq format (replace-regexp-in-string "\n\\|\t\\|\s+" " " format))
+ format)
+
+(defun org-ref-get-bibtex-entry-citation (key)
+ "returns a string for the bibliography entry corresponding to key, and formatted according to the type in `org-ref-bibliography-entry-format'"
+
+ (let ((org-ref-bibliography-files (org-ref-find-bibliography))
+ (file) (entry) (bibtex-entry) (entry-type) (format))
+
+ (setq file (catch 'result
+ (loop for file in org-ref-bibliography-files do
+ (if (org-ref-key-in-file-p key (file-truename file))
+ (throw 'result file)
+ (message "%s not found in %s" key (file-truename file))))))
+
+ (with-temp-buffer
+ (insert-file-contents file)
+ (bibtex-search-entry key nil 0)
+ (setq bibtex-entry (bibtex-parse-entry))
+ (setq entry-type (downcase (cdr (assoc "=type=" bibtex-entry))))
+ (setq format (cdr (assoc entry-type org-ref-bibliography-entry-format)))
+ (if format
+ (setq entry (org-ref-reftex-format-citation bibtex-entry format))
+ (save-restriction
+ (bibtex-narrow-to-entry)
+ (setq entry (buffer-string)))))
+ entry))
+
+(defun org-ref-get-bibtex-keys ()
+ "Return a list of unique keys in the buffer."
+ (let ((keys '()))
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ (let ((plist (nth 1 link)))
+ (when (-contains? org-ref-cite-types (plist-get plist ':type))
+ (dolist
+ (key
+ (org-ref-split-and-strip-string (plist-get plist ':path)))
+ (when (not (-contains? keys key))
+ (setq keys (append keys (list key))))))))
+ ;; set with-affiliated to get keys in captions
+ nil nil nil t)
+ ;; Sort keys alphabetically
+ (setq keys (cl-sort keys 'string-lessp :key 'downcase))
+ keys))
+
+(defun org-ref-get-bibtex-entry-html (key)
+ "returns an html string for the bibliography entry corresponding to key"
+
+ (format "<li><a id=\"%s\">[%s] %s</a></li>" key key (org-ref-get-bibtex-entry-citation key)))
+
+(defun org-ref-get-html-bibliography ()
+ "Create an html bibliography when there are keys"
+ (let ((keys (org-ref-get-bibtex-keys)))
+ (when keys
+ (concat "<h1>Bibliography</h1>
+<ul>"
+ (mapconcat (lambda (x) (org-ref-get-bibtex-entry-html x)) keys "\n")
+ "\n</ul>"))))
+
+(defun org-ref-get-bibtex-entry-org (key)
+ "returns an org string for the bibliography entry corresponding to key"
+ (let ((org-ref-bibliography-files (org-ref-find-bibliography))
+ (file) (entry) (bibtex-entry) (entry-type) (format))
+
+ (setq file (catch 'result
+ (loop for file in org-ref-bibliography-files do
+ (if (org-ref-key-in-file-p key (file-truename file))
+ (throw 'result file)
+ (message "%s not found in %s" key (file-truename file))))))
+
+ (with-temp-buffer
+ (insert-file-contents file)
+ (bibtex-search-entry key nil 0)
+ (setq entry (bibtex-parse-entry))
+ (format "** %s - %s
+ :PROPERTIES:
+ %s
+ :END:
+" (org-ref-reftex-get-bib-field "author" entry)
+(org-ref-reftex-get-bib-field "title" entry)
+(concat " :CUSTOM_ID: " (org-ref-reftex-get-bib-field "=key=" entry) "\n"
+ (mapconcat (lambda (element) (format " :%s: %s"
+ (upcase (car element))
+ (cdr element)))
+ entry
+ "\n"))))))
+
+(defun org-ref-get-org-bibliography ()
+ "Create an org bibliography when there are keys"
+ (let ((keys (org-ref-get-bibtex-keys)))
+ (when keys
+ (concat "* Bibliography
+"
+ (mapconcat (lambda (x) (org-ref-get-bibtex-entry-org x)) keys "\n")
+ "\n"))))
+
+(defun org-ref-get-bibtex-entry-ascii (key)
+ "returns an ascii string for the bibliography entry corresponding to key"
+
+ (format "[%s] %s" key (org-ref-get-bibtex-entry-citation key)))
+
+(defun org-ref-get-ascii-bibliography ()
+ "Create an html bibliography when there are keys"
+ (let ((keys (org-ref-get-bibtex-keys)))
+ (when keys
+ (concat
+"Bibliography
+=============
+"
+ (mapconcat (lambda (x) (org-ref-get-bibtex-entry-ascii x)) keys "\n")
+ "\n"))))
+
+;; * Links
+;; ** bibliography and bibliographystyle
+(org-add-link-type "bibliography"
+ ;; this code is run on clicking. The bibliography
+ ;; may contain multiple files. this code finds the
+ ;; one you clicked on and opens it.
+ (lambda (link-string)
+ ;; get link-string boundaries
+ ;; we have to go to the beginning of the line, and then search forward
+
+ (let* ((bibfile)
+ ;; object is the link you clicked on
+ (object (org-element-context))
+ (link-string-beginning)
+ (link-string-end))
+
+ (save-excursion
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string nil nil 1)
+ (setq link-string-beginning (match-beginning 0))
+ (setq link-string-end (match-end 0)))
+
+ ;; We set the reftex-default-bibliography
+ ;; here. it should be a local variable only in
+ ;; the current buffer. We need this for using
+ ;; reftex to do citations.
+ (set (make-local-variable 'reftex-default-bibliography)
+ (split-string (org-element-property :path object) ","))
+
+ ;; now if we have comma separated bibliographies
+ ;; we find the one clicked on. we want to
+ ;; search forward to next comma from point
+ (save-excursion
+ (if (search-forward "," link-string-end 1 1)
+ (setq key-end (- (match-end 0) 1)) ; we found a match
+ (setq key-end (point)))) ; no comma found so take the point
+ ;; and backward to previous comma from point
+ (save-excursion
+ (if (search-backward "," link-string-beginning 1 1)
+ (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
+ (setq key-beginning (point)))) ; no match found
+ ;; save the key we clicked on.
+ (setq bibfile (org-ref-strip-string (buffer-substring key-beginning key-end)))
+ (find-file bibfile))) ; open file on click
+
+ ;; formatting code
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'org) (org-ref-get-org-bibliography))
+ ((eq format 'ascii) (org-ref-get-ascii-bibliography))
+ ((eq format 'html) (org-ref-get-html-bibliography))
+ ((eq format 'latex)
+ ;; write out the latex bibliography command
+ (format "\\bibliography{%s}" (replace-regexp-in-string "\\.bib" "" (mapconcat 'identity
+ (mapcar 'expand-file-name
+ (split-string keyword ","))
+ ",")))))))
+
+(org-add-link-type "nobibliography"
+ ;; this code is run on clicking. The bibliography
+ ;; may contain multiple files. this code finds the
+ ;; one you clicked on and opens it.
+ (lambda (link-string)
+ ;; get link-string boundaries
+ ;; we have to go to the beginning of the line, and then search forward
+
+ (let* ((bibfile)
+ ;; object is the link you clicked on
+ (object (org-element-context))
+
+ (link-string-beginning)
+ (link-string-end))
+
+ (save-excursion
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string nil nil 1)
+ (setq link-string-beginning (match-beginning 0))
+ (setq link-string-end (match-end 0)))
+
+ ;; We set the reftex-default-bibliography
+ ;; here. it should be a local variable only in
+ ;; the current buffer. We need this for using
+ ;; reftex to do citations.
+ (set (make-local-variable 'reftex-default-bibliography)
+ (split-string (org-element-property :path object) ","))
+
+ ;; now if we have comma separated bibliographies
+ ;; we find the one clicked on. we want to
+ ;; search forward to next comma from point
+ (save-excursion
+ (if (search-forward "," link-string-end 1 1)
+ (setq key-end (- (match-end 0) 1)) ; we found a match
+ (setq key-end (point)))) ; no comma found so take the point
+ ;; and backward to previous comma from point
+ (save-excursion
+ (if (search-backward "," link-string-beginning 1 1)
+ (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
+ (setq key-beginning (point)))) ; no match found
+ ;; save the key we clicked on.
+ (setq bibfile (org-ref-strip-string (buffer-substring key-beginning key-end)))
+ (find-file bibfile))) ; open file on click
+
+ ;; formatting code
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'org) (org-ref-get-org-bibliography))
+ ((eq format 'ascii) (org-ref-get-ascii-bibliography))
+ ((eq format 'html) (org-ref-get-html-bibliography))
+ ((eq format 'latex)
+ ;; write out the latex bibliography command
+
+; (format "{\\setbox0\\vbox{\\bibliography{%s}}}"
+; (replace-regexp-in-string "\\.bib" "" (mapconcat 'identity
+; (mapcar 'expand-file-name
+; (split-string keyword ","))
+; ",")))
+
+ (format "\\nobibliography{%s}"
+ (replace-regexp-in-string "\\.bib" "" (mapconcat 'identity
+ (mapcar 'expand-file-name
+ (split-string keyword ","))
+ ",")))
+
+ ))))
+
+(org-add-link-type "printbibliography"
+ (lambda (arg) (message "Nothing implemented for clicking here."))
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'org) (org-ref-get-org-bibliography))
+ ((eq format 'html) (org-ref-get-html-bibliography))
+ ((eq format 'latex)
+ ;; write out the biblatex bibliography command
+ "\\printbibliography"))
+))
+
+(org-add-link-type "bibliographystyle"
+ (lambda (arg) (message "Nothing implemented for clicking here."))
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'latex)
+ ;; write out the latex bibliography command
+ (format "\\bibliographystyle{%s}" keyword)))))
+
+(defun org-bibliography-complete-link (&optional arg)
+ (format "bibliography:%s" (read-file-name "enter file: " nil nil t)))
+
+(defun org-ref-insert-bibliography-link ()
+ "insert a bibliography with completion"
+ (interactive)
+ (insert (org-bibliography-complete-link)))
+
+;; ** addbibresource
+
+(org-add-link-type "addbibresource"
+ ;; this code is run on clicking. The addbibresource
+ ;; may contain multiple files. this code finds the
+ ;; one you clicked on and opens it.
+ (lambda (link-string)
+ ;; get link-string boundaries
+ ;; we have to go to the beginning of the line, and then search forward
+
+ (let* ((bibfile)
+ ;; object is the link you clicked on
+ (object (org-element-context))
+
+ (link-string-beginning)
+ (link-string-end))
+
+ (save-excursion
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string nil nil 1)
+ (setq link-string-beginning (match-beginning 0))
+ (setq link-string-end (match-end 0)))
+
+ ;; We set the reftex-default-addbibresource
+ ;; here. it should be a local variable only in
+ ;; the current buffer. We need this for using
+ ;; reftex to do citations.
+ (set (make-local-variable 'reftex-default-addbibresource)
+ (split-string (org-element-property :path object) ","))
+
+ ;; now if we have comma separated bibliographies
+ ;; we find the one clicked on. we want to
+ ;; search forward to next comma from point
+ (save-excursion
+ (if (search-forward "," link-string-end 1 1)
+ (setq key-end (- (match-end 0) 1)) ; we found a match
+ (setq key-end (point)))) ; no comma found so take the point
+ ;; and backward to previous comma from point
+ (save-excursion
+ (if (search-backward "," link-string-beginning 1 1)
+ (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
+ (setq key-beginning (point)))) ; no match found
+ ;; save the key we clicked on.
+ (setq bibfile (org-ref-strip-string (buffer-substring key-beginning key-end)))
+ (find-file bibfile))) ; open file on click
+
+ ;; formatting code
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "")); no output for html
+ ((eq format 'latex)
+ ;; write out the latex addbibresource command
+ (format "\\addbibresource{%s}" keyword)))))
+
+;; ** List of figures
+(defun org-ref-list-of-figures (&optional arg)
+ "Generate buffer with list of figures in them"
+ (interactive)
+ (save-excursion (widen)
+ (let* ((c-b (buffer-name))
+ (counter 0)
+ (list-of-figures
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ "create a link for to the figure"
+ (when
+ (and (string= (org-element-property :type link) "file")
+ (string-match-p
+ "[^.]*\\.\\(png\\|jpg\\|eps\\|pdf\\)$"
+ (org-element-property :path link)))
+ (incf counter)
+
+ (let* ((start (org-element-property :begin link))
+ (parent (car (cdr (org-element-property :parent link))))
+ (caption (caaar (plist-get parent :caption)))
+ (name (plist-get parent :name)))
+ (if caption
+ (format
+ "[[elisp:(progn (switch-to-buffer \"%s\")(widen)(goto-char %s))][figure %s: %s]] %s\n"
+ c-b start counter (or name "") caption)
+ (format
+ "[[elisp:(progn (switch-to-buffer \"%s\")(widen)(goto-char %s))][figure %s: %s]]\n"
+ c-b start counter (or name "")))))))))
+ (switch-to-buffer "*List of Figures*")
+ (setq buffer-read-only nil)
+ (org-mode)
+ (erase-buffer)
+ (insert (mapconcat 'identity list-of-figures ""))
+ (setq buffer-read-only t)
+ (use-local-map (copy-keymap org-mode-map))
+ (local-set-key "q" #'(lambda () (interactive) (kill-buffer))))))
+
+(org-add-link-type
+ "list-of-figures"
+ 'org-ref-list-of-figures ; on click
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\listoffigures")))))
+
+;; ** List of tables
+(defun org-ref-list-of-tables (&optional arg)
+ "Generate a buffer with a list of tables"
+ (interactive)
+ (save-excursion
+ (widen)
+ (let* ((c-b (buffer-name))
+ (counter 0)
+ (list-of-tables
+ (org-element-map (org-element-parse-buffer 'element) 'table
+ (lambda (table)
+ "create a link for to the table"
+ (incf counter)
+ (let ((start (org-element-property :begin table))
+ (name (org-element-property :name table))
+ (caption (caaar (org-element-property :caption table))))
+ (if caption
+ (format
+ "[[elisp:(progn (switch-to-buffer \"%s\")(widen)(goto-char %s))][table %s: %s]] %s\n"
+ c-b start counter (or name "") caption)
+ (format
+ "[[elisp:(progn (switch-to-buffer \"%s\")(widen)(goto-char %s))][table %s: %s]]\n"
+ c-b start counter (or name ""))))))))
+ (switch-to-buffer "*List of Tables*")
+ (setq buffer-read-only nil)
+ (org-mode)
+ (erase-buffer)
+ (insert (mapconcat 'identity list-of-tables ""))
+ (setq buffer-read-only t)
+ (use-local-map (copy-keymap org-mode-map))
+ (local-set-key "q" #'(lambda () (interactive) (kill-buffer))))))
+
+(org-add-link-type
+ "list-of-tables"
+ 'org-ref-list-of-tables
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\listoftables")))))
+
+(defun org-ref-count-labels (label)
+ "Counts number of matches for label in the document"
+ (+ (count-matches (format "label:%s\\b[^-:]" label) (point-min) (point-max))
+ ;; for tblname, it is not enough to get word boundary
+ ;; tab-little and tab-little-2 match then.
+ (count-matches (format "^#\\+tblname:\\s-*%s\\b[^-:]" label) (point-min) (point-max))
+ (count-matches (format "\\label{%s}" label) (point-min) (point-max))
+ ;; this is the org-format #+label:
+ (count-matches (format "^#\\+label:\\s-*%s\\b[^-:]" label) (point-min) (point-max))
+ (let ((custom-id-count 0))
+ (org-map-entries
+ (lambda ()
+ (when (string= label (org-entry-get (point) "CUSTOM_ID"))
+ (setq custom-id-count (+ 1 custom-id-count)))))
+ custom-id-count)))
+
+;; ** label link
+(org-add-link-type
+ "label"
+ (lambda (label)
+ "on clicking count the number of label tags used in the buffer. A number greater than one means multiple labels!"
+ (let ((count (org-ref-count-labels label)))
+ (message (format "%s occurence%s"
+ count
+ (if (or (= count 0)
+ (> count 1))
+ "s"
+ ""))
+ (org-ref-count-labels label))))
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "(<label>%s</label>)" path))
+ ((eq format 'latex)
+ (format "\\label{%s}" keyword)))))
+
+(defun org-label-store-link ()
+ "store a link to a label. The output will be a ref to that label"
+ ;; First we have to make sure we are on a label link.
+ (let* ((object (org-element-context)))
+ (when (and (equal (org-element-type object) 'link)
+ (equal (org-element-property :type object) "label"))
+ (org-store-link-props
+ :type "ref"
+ :link (concat "ref:" (org-element-property :path object))))
+
+ ;; Store link on table
+ (when (equal (org-element-type object) 'table)
+ (org-store-link-props
+ :type "ref"
+ :link (concat "ref:" (org-element-property :name object))))
+
+;; it turns out this does not work. you can already store a link to a heading with a CUSTOM_ID
+ ;; store link on heading with custom_id
+; (when (and (equal (org-element-type object) 'headline)
+; (org-entry-get (point) "CUSTOM_ID"))
+; (org-store-link-props
+; :type "ref"
+; :link (concat "ref:" (org-entry-get (point) "CUSTOM_ID"))))
+
+ ;; and to #+label: lines
+ (when (and (equal (org-element-type object) 'paragraph)
+ (org-element-property :name object))
+ (org-store-link-props
+ :type "ref"
+ :link (concat "ref:" (org-element-property :name object))))
+))
+
+(add-hook 'org-store-link-functions 'org-label-store-link)
+
+;; ** ref link
+(org-add-link-type
+ "ref"
+ (lambda (label)
+ "on clicking goto the label. Navigate back with C-c &"
+ (org-mark-ring-push)
+ ;; next search from beginning of the buffer
+
+ ;; it is possible you would not find the label if narrowing is in effect
+ (widen)
+
+ (unless
+ (or
+ ;; our label links
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "label:%s\\b" label) nil t))
+
+ ;; a latex label
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "\\label{%s}" label) nil t))
+
+ ;; #+label: name org-definition
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "^#\\+label:\\s-*\\(%s\\)\\b" label) nil t))
+
+ ;; org tblname
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "^#\\+tblname:\\s-*\\(%s\\)\\b" label) nil t))
+
+;; Commented out because these ref links do not actually translate correctly in LaTeX.
+;; you need [[#label]] links.
+ ;; CUSTOM_ID
+; (progn
+; (goto-char (point-min))
+; (re-search-forward (format ":CUSTOM_ID:\s-*\\(%s\\)" label) nil t))
+ )
+ ;; we did not find anything, so go back to where we came
+ (org-mark-ring-goto)
+ (error "%s not found" label))
+ (org-show-entry)
+ (message "go back with (org-mark-ring-goto) `C-c &`"))
+ ;formatting
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "(<ref>%s</ref>)" path))
+ ((eq format 'latex)
+ (format "\\ref{%s}" keyword)))))
+
+(defun org-ref-get-org-labels ()
+ "Return a list of #+LABEL: labels."
+ (save-excursion
+ (goto-char (point-min))
+ (let ((matches '()))
+ (while (re-search-forward "^#\\+label:\\s-+\\(.*\\)\\b" (point-max) t)
+ (add-to-list 'matches (match-string-no-properties 1) t))
+matches)))
+
+(defun org-ref-get-custom-ids ()
+ "Return a list of custom_id properties in the buffer."
+ (let ((results '()) custom_id)
+ (org-map-entries
+ (lambda ()
+ (let ((custom_id (org-entry-get (point) "CUSTOM_ID")))
+ (when (not (null custom_id))
+ (setq results (append results (list custom_id)))))))
+results))
+
+(defun org-ref-get-latex-labels ()
+ (save-excursion
+ (goto-char (point-min))
+ (let ((matches '()))
+ (while (re-search-forward "\\\\label{\\([a-zA-z0-9:-]*\\)}" (point-max) t)
+ (add-to-list 'matches (match-string-no-properties 1) t))
+matches)))
+
+(defun org-ref-get-tblnames ()
+ "Return list of table names in the buffer."
+ (org-element-map (org-element-parse-buffer 'element) 'table
+ (lambda (table)
+ (org-element-property :name table))))
+
+(defun org-ref-get-labels ()
+ "Returns a list of labels in the buffer that you can make a ref link to.
+This is used to auto-complete ref links and in helm menus."
+ (save-excursion
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (let ((matches '()))
+ ;; these are the label:stuff kinds
+ (while (re-search-forward "[^#+]label:\\([a-zA-z0-9:-]*\\)" (point-max) t)
+ (add-to-list 'matches (match-string-no-properties 1) t))
+ (append matches
+ (org-ref-get-org-labels)
+ (org-ref-get-latex-labels)
+ (org-ref-get-tblnames)
+ (org-ref-get-custom-ids))))))
+
+(defun org-ref-helm-insert-label-link ()
+ "Insert a label link. helm just shows you what labels already exist.
+If you are on a label link, replace it."
+ (interactive)
+ (let* ((labels (org-ref-get-labels))
+ (cb (current-buffer)))
+ (helm :sources `(((name . "Existing labels")
+ (candidates . ,labels)
+ ;; default action is to open to the label
+ (action . (lambda (label)
+ ;; unfortunately I do not have markers here
+ (org-open-link-from-string (format "ref:%s" label))))
+ ;; if you select a label, replace current one
+ (action . (lambda (label)
+ (switch-to-buffer ,cb)
+ (cond
+ ;; no prefix or on a link
+ ((equal helm-current-prefix-arg nil)
+ (let* ((object (org-element-context))
+ (last-char (save-excursion
+ (goto-char (org-element-property :end object))
+ (backward-char)
+ (if (looking-at " ")
+ " "
+ ""))))
+ (when (-contains? '("label")
+ (org-element-property :type object))
+ ;; we are on a link, so replace it.
+ (setf
+ (buffer-substring
+ (org-element-property :begin object)
+ (org-element-property :end object))
+ (concat
+ (replace-regexp-in-string
+ (org-element-property :path object)
+ label
+ (org-element-property :raw-link object))
+ last-char)))))
+ ;; no prefix options defined
+ ))))
+ ;; no matching selection creates a new label
+ ((name . "Create new label")
+ (dummy)
+ ;; default action creates a new label, or replaces old one
+ (action . (lambda (label)
+ (switch-to-buffer ,cb)
+ (let* ((object (org-element-context))
+ (last-char (save-excursion
+ (goto-char (org-element-property :end object))
+ (backward-char)
+ (if (looking-at " ")
+ " "
+ ""))))
+ (if (-contains? '("label")
+ (org-element-property :type object))
+ ;; we are on a link, so replace it.
+ (setf
+ (buffer-substring
+ (org-element-property :begin object)
+ (org-element-property :end object))
+ (concat
+ (replace-regexp-in-string
+ (org-element-property :path object)
+ helm-pattern
+ (org-element-property :raw-link object))
+ last-char))
+ ;; new link
+ (insert
+ (concat
+ "label:"
+ (or label
+ helm-pattern))))))))))))
+
+(defun org-ref-complete-link (&optional arg)
+ "Completion function for ref links"
+ (let ((label))
+ (setq label (completing-read "label: " (org-ref-get-labels)))
+ (format "ref:%s" label)))
+
+(defun org-ref-insert-ref-link ()
+ (interactive)
+ (insert (org-ref-complete-link)))
+
+(defun org-ref-helm-insert-ref-link ()
+ "Helm menu to insert ref links to labels in the document.
+If you are on link, replace with newly selected label.
+Use C-u to insert a different kind of ref link.
+Use C-u C-u to insert a [[#custom-id]] link
+"
+ (interactive)
+ (let* ((labels (org-ref-get-labels))
+ (bs (buffer-string))
+ (contexts (with-temp-buffer
+ (insert bs)
+ (mapcar 'org-ref-get-label-context labels)))
+ (cb (current-buffer)))
+
+ (helm :input (thing-at-point 'word)
+ :sources `(((name . "Available labels to ref")
+ (candidates . ,(loop for label in labels
+ for context in contexts
+ ;; we do some kludgy adding spaces
+ ;; and bars to make it "easier" to
+ ;; see in helm.
+ collect (cons (concat
+ label "\n"
+ (mapconcat
+ (lambda (x)
+ (concat " |" x))
+ (split-string context "\n")
+ "\n"
+ ) "\n\n") label)))
+ ;; default action to replace or insert ref link.
+ (action . (lambda (label)
+ (switch-to-buffer ,cb)
+
+ (cond
+ ;; no prefix or on a link
+ ((equal helm-current-prefix-arg nil)
+ (let* ((object (org-element-context))
+ (last-char (save-excursion
+ (goto-char (org-element-property :end object))
+ (backward-char)
+ (if (looking-at " ")
+ " "
+ ""))))
+ (if (-contains? '("ref" "eqref" "pageref" "nameref")
+ (org-element-property :type object))
+ ;; we are on a link, so replace it.
+ (setf
+ (buffer-substring
+ (org-element-property :begin object)
+ (org-element-property :end object))
+ (concat
+ (replace-regexp-in-string
+ (org-element-property :path object)
+ label
+ (org-element-property :raw-link object))
+ last-char))
+ ;; insert a new link
+ (insert
+ (concat
+ "ref:" label))
+ )))
+ ;; one prefix, alternate ref link
+ ((equal helm-current-prefix-arg '(4))
+ (insert
+ (concat
+ (helm :sources '((name . "Ref link types")
+ (candidates . ("ref" "eqref" "pageref" "nameref"))
+ (action . (lambda (x) x))))
+ ":" label)))
+ ;; two prefixes, insert section custom-id link
+ ((equal helm-current-prefix-arg '(16))
+ (insert
+ (format "[[#%s]]" label)))
+ ))
+ ))))))
+
+;; *** pageref link
+(org-add-link-type
+ "pageref"
+ (lambda (label)
+ "on clicking goto the label. Navigate back with C-c &"
+ (org-mark-ring-push)
+ ;; next search from beginning of the buffer
+ (widen)
+ (unless
+ (or
+ ;; our label links
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "label:%s\\b" label) nil t))
+
+ ;; a latex label
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "\\label{%s}" label) nil t))
+
+ ;; #+label: name org-definition
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "^#\\+label:\\s-*\\(%s\\)\\b" label) nil t))
+
+ ;; org tblname
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "^#\\+tblname:\\s-*\\(%s\\)\\b" label) nil t))
+
+;; Commented out because these ref links do not actually translate correctly in LaTeX.
+;; you need [[#label]] links.
+ ;; CUSTOM_ID
+; (progn
+; (goto-char (point-min))
+; (re-search-forward (format ":CUSTOM_ID:\s-*\\(%s\\)" label) nil t))
+ )
+ ;; we did not find anything, so go back to where we came
+ (org-mark-ring-goto)
+ (error "%s not found" label))
+ (message "go back with (org-mark-ring-goto) `C-c &`"))
+ ;formatting
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "(<pageref>%s</pageref>)" path))
+ ((eq format 'latex)
+ (format "\\pageref{%s}" keyword)))))
+
+(defun org-pageref-complete-link (&optional arg)
+ "Completion function for ref links"
+ (let ((label))
+ (setq label (completing-read "label: " (org-ref-get-labels)))
+ (format "ref:%s" label)))
+
+(defun org-pageref-insert-ref-link ()
+ (interactive)
+ (insert (org-pageref-complete-link)))
+
+;; *** nameref link
+(org-add-link-type
+ "nameref"
+ (lambda (label)
+ "on clicking goto the label. Navigate back with C-c &"
+ (org-mark-ring-push)
+ ;; next search from beginning of the buffer
+ (widen)
+ (unless
+ (or
+ ;; a latex label
+ (progn
+ (goto-char (point-min))
+ (re-search-forward (format "\\label{%s}" label) nil t))
+ )
+ ;; we did not find anything, so go back to where we came
+ (org-mark-ring-goto)
+ (error "%s not found" label))
+ (message "go back with (org-mark-ring-goto) `C-c &`"))
+ ;formatting
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "(<nameref>%s</nameref>)" path))
+ ((eq format 'latex)
+ (format "\\nameref{%s}" keyword)))))
+
+;; *** eqref link
+
+(org-add-link-type
+ "eqref"
+ (lambda (label)
+ "on clicking goto the label. Navigate back with C-c &"
+ (org-mark-ring-push)
+ ;; next search from beginning of the buffer
+ (widen)
+ (goto-char (point-min))
+ (unless
+ (or
+ ;; search forward for the first match
+ ;; our label links
+ (re-search-forward (format "label:%s" label) nil t)
+ ;; a latex label
+ (re-search-forward (format "\\label{%s}" label) nil t)
+ ;; #+label: name org-definition
+ (re-search-forward (format "^#\\+label:\\s-*\\(%s\\)\\b" label) nil t))
+ (org-mark-ring-goto)
+ (error "%s not found" label))
+ (message "go back with (org-mark-ring-goto) `C-c &`"))
+ ;formatting
+ (lambda (keyword desc format)
+ (cond
+ ((eq format 'html) (format "(<eqref>%s</eqref>)" path))
+ ((eq format 'latex)
+ (format "\\eqref{%s}" keyword)))))
+
+;; ** cite link
+
+(defun org-ref-get-bibtex-key-under-cursor ()
+ "returns key under the bibtex cursor. We search forward from
+point to get a comma, or the end of the link, and then backwards
+to get a comma, or the beginning of the link. that delimits the
+keyword we clicked on. We also strip the text properties."
+ (let* ((object (org-element-context))
+ (link-string (org-element-property :path object)))
+ ;; you may click on the part before the citations. here we make
+ ;; sure to move to the beginning so you get the first citation.
+ (let ((cp (point)))
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string (org-element-property :end object))
+ (goto-char (match-beginning 0))
+ ;; check if we clicked before the path and move as needed.
+ (unless (< cp (point))
+ (goto-char cp)))
+
+ (if (not (org-element-property :contents-begin object))
+ ;; this means no description in the link
+ (progn
+ ;; we need the link path start and end
+ (save-excursion
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string nil nil 1)
+ (setq link-string-beginning (match-beginning 0))
+ (setq link-string-end (match-end 0)))
+
+ ;; The key is the text between commas, or the link boundaries
+ (save-excursion
+ (if (search-forward "," link-string-end t 1)
+ (setq key-end (- (match-end 0) 1)) ; we found a match
+ (setq key-end link-string-end))) ; no comma found so take the end
+ ;; and backward to previous comma from point which defines the start character
+ (save-excursion
+ (if (search-backward "," link-string-beginning 1 1)
+ (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
+ (setq key-beginning link-string-beginning))) ; no match found
+ ;; save the key we clicked on.
+ (setq bibtex-key (org-ref-strip-string (buffer-substring key-beginning key-end)))
+ (set-text-properties 0 (length bibtex-key) nil bibtex-key)
+ bibtex-key)
+ ;; link with description. assume only one key
+ link-string)))
+
+(defun org-ref-find-bibliography ()
+ "find the bibliography in the buffer.
+This function sets and returns cite-bibliography-files, which is a list of files
+either from bibliography:f1.bib,f2.bib
+\bibliography{f1,f2}
+internal bibliographies
+
+falling back to what the user has set in org-ref-default-bibliography
+"
+ (catch 'result
+ (save-excursion
+ (goto-char (point-min))
+ ;; look for a bibliography link
+ (when (re-search-forward "\\<bibliography:\\([^\]\|\n]+\\)" nil t)
+ (setq org-ref-bibliography-files
+ (mapcar 'org-ref-strip-string (split-string (match-string 1) ",")))
+ (throw 'result org-ref-bibliography-files))
+
+
+ ;; we did not find a bibliography link. now look for \bibliography
+ (goto-char (point-min))
+ (when (re-search-forward "\\\\bibliography{\\([^}]+\\)}" nil t)
+ ;; split, and add .bib to each file
+ (setq org-ref-bibliography-files
+ (mapcar (lambda (x) (concat x ".bib"))
+ (mapcar 'org-ref-strip-string
+ (split-string (match-string 1) ","))))
+ (throw 'result org-ref-bibliography-files))
+
+ ;; no bibliography found. maybe we need a biblatex addbibresource
+ (goto-char (point-min))
+ ;; look for a bibliography link
+ (when (re-search-forward "addbibresource:\\([^\]\|\n]+\\)" nil t)
+ (setq org-ref-bibliography-files
+ (mapcar 'org-ref-strip-string (split-string (match-string 1) ",")))
+ (throw 'result org-ref-bibliography-files))
+
+ ;; we did not find anything. use defaults
+ (setq org-ref-bibliography-files org-ref-default-bibliography)))
+
+ ;; set reftex-default-bibliography so we can search
+ (set (make-local-variable 'reftex-default-bibliography) org-ref-bibliography-files)
+ org-ref-bibliography-files)
+
+(defun org-ref-key-in-file-p (key filename)
+ "determine if the key is in the file"
+ (save-current-buffer
+ (let ((bibtex-files (list filename)))
+ ;; This is something I am trying because when the bibtex file is open, and
+ ;; you have added to it, the only way I find to get the update to update
+ ;; is to close it and reopen it. or to save it and revert it.
+ (when (get-file-buffer filename)
+ (set-buffer (get-file-buffer filename))
+ (save-buffer)
+ (revert-buffer t t))
+ (bibtex-search-entry key t))))
+
+(defun org-ref-get-bibtex-key-and-file (&optional key)
+ "returns the bibtex key and file that it is in. If no key is provided, get one under point"
+ (let ((org-ref-bibliography-files (org-ref-find-bibliography))
+ (file))
+ (unless key
+ (setq key (org-ref-get-bibtex-key-under-cursor)))
+ (setq file (catch 'result
+ (loop for file in org-ref-bibliography-files do
+ (if (org-ref-key-in-file-p key (file-truename file))
+ (throw 'result file)))))
+ (cons key file)))
+
+;; *** key at point functions
+
+(defun org-ref-open-pdf-at-point ()
+ "open the pdf for bibtex key under point if it exists"
+ (interactive)
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (pdf-file (format (concat org-ref-pdf-directory "%s.pdf") key)))
+ (if (file-exists-p pdf-file)
+ (org-open-file pdf-file)
+(message "no pdf found for %s" key))))
+
+
+(defun org-ref-open-url-at-point ()
+ "open the url for bibtex key under point."
+ (interactive)
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ ;; I like this better than bibtex-url which does not always find
+ ;; the urls
+ (catch 'done
+ (let ((url (bibtex-autokey-get-field "url")))
+ (when url
+ (browse-url (s-trim url))
+ (throw 'done nil)))
+
+ (let ((doi (bibtex-autokey-get-field "doi")))
+ (when doi
+ (if (string-match "^http" doi)
+ (browse-url doi)
+ (browse-url (format "http://dx.doi.org/%s" (s-trim doi))))
+ (throw 'done nil))))))))
+
+
+(defun org-ref-open-notes-at-point ()
+ "open the notes for bibtex key under point."
+ (interactive)
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (org-ref-open-bibtex-notes)))))
+
+
+(defun org-ref-citation-at-point ()
+ "give message of current citation at point"
+ (interactive)
+ (let* ((cb (current-buffer))
+ (results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (message "%s" (progn
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (org-ref-bib-citation))))))
+
+
+(defun org-ref-open-citation-at-point ()
+ "open bibtex file to key at point"
+ (interactive)
+ (let* ((cb (current-buffer))
+ (results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (find-file bibfile)
+ (bibtex-search-entry key)))
+
+;; *** cite menu
+
+(defvar org-ref-cite-menu-funcs '()
+ "Functions to run on cite click menu. Each entry is a list of (key menu-name function).
+The function must take no arguments and work on the key at point. Do not modify this variable, it is set to empty in the menu click function, and functions are conditionally added to it.")
+
+
+(defvar org-ref-user-cite-menu-funcs
+ '(("C" "rossref" org-ref-crossref-at-point)
+ ("y" "Copy entry to file" org-ref-copy-entry-at-point-to-file)
+ ("s" "Copy summary" org-ref-copy-entry-as-summary))
+ "user-defined functions to run on bibtex key at point.")
+
+
+(defun org-ref-copy-entry-as-summary ()
+ "Copy the bibtex entry for the citation at point as a summary."
+ (interactive)
+ (save-window-excursion
+ (org-ref-open-citation-at-point)
+ (kill-new (org-ref-bib-citation))))
+
+
+(defun org-ref-copy-entry-at-point-to-file ()
+ "Copy the bibtex entry for the citation at point to NEW-FILE.
+Prompt for NEW-FILE includes bib files in org-ref-default-bibliography, and bib files in current working directory. You can also specify a new file."
+ (interactive)
+ (let ((new-file (ido-completing-read
+ "Copy to bibfile: "
+ (append org-ref-default-bibliography
+ (f-entries "." (lambda (f) (f-ext? f "bib"))))))
+ (key (org-ref-get-bibtex-key-under-cursor)))
+ (save-window-excursion
+ (org-ref-open-citation-at-point)
+ (bibtex-copy-entry-as-kill))
+
+ (let ((bibtex-files (list (file-truename new-file))))
+ (if (assoc key (bibtex-global-key-alist))
+ (message "That key already exists in %s" new-file)
+ ;; add to file
+ (save-window-excursion
+ (find-file new-file)
+ (goto-char (point-max))
+ ;; make sure we are at the beginning of a line.
+ (unless (looking-at "^") (insert "\n\n"))
+ (bibtex-yank)
+ (save-buffer))))))
+
+
+(defun org-ref-get-doi-at-point ()
+ "Get doi for key at point."
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results))
+ doi)
+ (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (setq doi (bibtex-autokey-get-field "doi"))
+ ;; in case doi is a url, remove the url part.
+ (replace-regexp-in-string "^http://dx.doi.org/" "" doi)))))
+
+
+;; **** functions that operate on key at point for click menu
+(defun org-ref-wos-at-point ()
+ "open the doi in wos for bibtex key under point."
+ (interactive)
+ (doi-utils-wos (org-ref-get-doi-at-point)))
+
+
+(defun org-ref-wos-citing-at-point ()
+ "open the doi in wos citing articles for bibtex key under point."
+ (interactive)
+ (doi-utils-wos-citing (org-ref-get-doi-at-point)))
+
+
+(defun org-ref-wos-related-at-point ()
+ "open the doi in wos related articles for bibtex key under point."
+ (interactive)
+ (doi-utils-wos-related (org-ref-get-doi-at-point)))
+
+
+(defun org-ref-google-scholar-at-point ()
+ "open the doi in google scholar for bibtex key under point."
+ (interactive)
+ (doi-utils-google-scholar (org-ref-get-doi-at-point)))
+
+
+(defun org-ref-pubmed-at-point ()
+ "open the doi in pubmed for bibtex key under point."
+ (interactive)
+ (doi-utils-pubmed (org-ref-get-doi-at-point)))
+
+
+(defun org-ref-crossref-at-point ()
+ "open the doi in crossref for bibtex key under point."
+ (interactive)
+ (doi-utils-crossref (org-ref-get-doi-at-point)))
+
+;; *** Minibuffer menu
+
+(defun org-ref-cite-onclick-minibuffer-menu (&optional link-string)
+ "action when a cite link is clicked on.
+Provides a menu of context sensitive actions. If the bibtex entry has a pdf, you get an option to open it. If there is a doi, you get a lot of options."
+ (interactive)
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (pdf-file (format (concat org-ref-pdf-directory "%s.pdf") key))
+ (bibfile (cdr results))
+ (url (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (bibtex-autokey-get-field "url"))))
+ (doi (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ ;; I like this better than bibtex-url which does not always find
+ ;; the urls
+ (bibtex-autokey-get-field "doi")))))
+
+ (when (string= "" doi) (setq doi nil))
+ (when (string= "" url) (setq url nil))
+ (setq org-ref-cite-menu-funcs '())
+
+ ;; open action
+ (when
+ bibfile
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("o" "pen" org-ref-open-citation-at-point)))
+
+ ;; pdf
+ (when (file-exists-p pdf-file)
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ `("p" "df" ,org-ref-open-pdf-function) t))
+
+ ;; notes
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("n" "otes" org-ref-open-notes-at-point) t)
+
+ ;; url
+ (when (or url doi)
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("u" "rl" org-ref-open-url-at-point) t))
+
+ ;; doi funcs
+ (when doi
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("w" "os" org-ref-wos-at-point) t)
+
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("c" "iting" org-ref-wos-citing-at-point) t)
+
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("r" "elated" org-ref-wos-related-at-point) t)
+
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("g" "oogle scholar" org-ref-google-scholar-at-point) t)
+
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("P" "ubmed" org-ref-pubmed-at-point) t))
+
+ ;; add user functions
+ (dolist (tup org-ref-user-cite-menu-funcs)
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ tup t))
+
+ ;; finally quit
+ (add-to-list
+ 'org-ref-cite-menu-funcs
+ '("q" "uit" (lambda ())) t)
+
+ ;; now we make a menu
+ ;; construct menu string as a message
+ (message
+ (concat
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (org-ref-bib-citation))))
+ "\n"
+ (mapconcat
+ (lambda (tup)
+ (concat "[" (elt tup 0) "]"
+ (elt tup 1) " "))
+ org-ref-cite-menu-funcs "")))
+ ;; get the input
+ (let* ((input (read-char-exclusive))
+ (choice (assoc
+ (char-to-string input) org-ref-cite-menu-funcs)))
+ ;; now run the function (2nd element in choice)
+ (when choice
+ (funcall
+ (elt
+ choice
+ 2))))))
+
+;; ** Generation of the cite links
+(defmacro org-ref-make-completion-function (type)
+ `(defun ,(intern (format "org-%s-complete-link" type)) (&optional arg)
+ (interactive)
+ (format "%s:%s"
+ ,type
+ (completing-read
+ "bibtex key: "
+ (let ((bibtex-files (org-ref-find-bibliography)))
+ (bibtex-global-key-alist))))))
+
+(defmacro org-ref-make-format-function (type)
+ `(defun ,(intern (format "org-ref-format-%s" type)) (keyword desc format)
+ (cond
+ ((eq format 'org)
+ (mapconcat
+ (lambda (key)
+ (format "[[#%s][%s]]" key key))
+ (org-ref-split-and-strip-string keyword) ","))
+
+ ((eq format 'ascii)
+ (concat "["
+ (mapconcat
+ (lambda (key)
+ (format "%s" key))
+ (org-ref-split-and-strip-string keyword) ",") "]"))
+
+ ((eq format 'html)
+ (mapconcat
+ (lambda (key)
+ (format "<a href=\"#%s\">%s</a>" key key))
+ (org-ref-split-and-strip-string keyword) ","))
+
+ ((eq format 'latex)
+ (if (string= (substring type -1) "s")
+ ;; biblatex format for multicite commands, which all end in s. These are formated as \cites{key1}{key2}...
+ (concat "\\" ,type (mapconcat (lambda (key) (format "{%s}" key))
+ (org-ref-split-and-strip-string keyword) ""))
+ ;; bibtex format
+ (concat "\\" ,type (when desc (org-ref-format-citation-description desc)) "{"
+ (mapconcat (lambda (key) key) (org-ref-split-and-strip-string keyword) ",")
+ "}")))
+ ;; for markdown we generate pandoc citations
+ ((eq format 'md)
+ (cond
+ (desc ;; pre and or post text
+ (let* ((text (split-string desc "::"))
+ (pre (car text))
+ (post (cadr text)))
+ (concat
+ (format "[@%s," keyword)
+ (when pre (format " %s" pre))
+ (when post (format ", %s" post))
+ "]")))
+ (t
+ (format "[%s]"
+ (mapconcat
+ (lambda (key) (concat "@" key))
+ (org-ref-split-and-strip-string keyword)
+ "; "))))))))
+
+(defun org-ref-format-citation-description (desc)
+ "Return formatted citation description. If the cite link has a
+description, it is optional text for the citation command. You
+can specify pre and post text by separating these with ::, for
+example [[cite:key][pre text::post text]]."
+ (cond
+ ((string-match "::" desc)
+ (format "[%s][%s]" (car (setq results (split-string desc "::"))) (cadr results)))
+ (t (format "[%s]" desc))))
+
+(defun org-ref-define-citation-link (type &optional key)
+ "Add a citation link of TYPE for org-ref.
+With optional KEY, set the reftex binding. For example:
+(org-ref-define-citation-link \"citez\" ?z) will create a new citez link, with reftex key of z,
+and the completion function."
+ (interactive "sCitation Type: \ncKey: ")
+
+ ;; create the formatting function
+ (eval `(org-ref-make-format-function ,type))
+
+ (eval-expression
+ `(org-add-link-type
+ ,type
+ org-ref-cite-onclick-function
+ (quote ,(intern (format "org-ref-format-%s" type)))))
+
+ ;; create the completion function
+ (eval `(org-ref-make-completion-function ,type))
+
+ ;; store new type so it works with adding citations, which checks
+ ;; for existence in this list
+ (add-to-list 'org-ref-cite-types type)
+
+ ;; and finally if a key is specified, we modify the reftex menu
+ (when key
+ (setf (nth 2 (assoc 'org reftex-cite-format-builtin))
+ (append (nth 2 (assoc 'org reftex-cite-format-builtin))
+ `((,key . ,(concat type ":%l")))))))
+
+;; create all the link types and their completion functions
+(mapcar 'org-ref-define-citation-link org-ref-cite-types)
+
+(defun org-ref-insert-cite-link (alternative-cite)
+ "Insert a default citation link using reftex. If you are on a link, it
+appends to the end of the link, otherwise, a new link is
+inserted. Use a prefix arg to get a menu of citation types."
+ (interactive "P")
+ (org-ref-find-bibliography)
+ (let* ((object (org-element-context))
+ (link-string-beginning (org-element-property :begin object))
+ (link-string-end (org-element-property :end object))
+ (path (org-element-property :path object)))
+
+ (if (not alternative-cite)
+
+ (cond
+ ;; case where we are in a link
+ ((and (equal (org-element-type object) 'link)
+ (-contains? org-ref-cite-types (org-element-property :type object)))
+ (goto-char link-string-end)
+ ;; sometimes there are spaces at the end of the link
+ ;; this code moves point pack until no spaces are there
+ (while (looking-back " ") (backward-char))
+ (insert (concat "," (mapconcat 'identity (reftex-citation t ?a) ","))))
+
+ ;; We are next to a link, and we want to append
+ ((save-excursion
+ (backward-char)
+ (and (equal (org-element-type (org-element-context)) 'link)
+ (-contains? org-ref-cite-types (org-element-property :type (org-element-context)))))
+ (while (looking-back " ") (backward-char))
+ (insert (concat "," (mapconcat 'identity (reftex-citation t ?a) ","))))
+
+ ;; insert fresh link
+ (t
+ (insert
+ (concat org-ref-default-citation-link
+ ":"
+ (mapconcat 'identity (reftex-citation t) ",")))))
+
+ ;; you pressed a C-u so we run this code
+ (reftex-citation))))
+
+(defun org-ref-insert-cite-with-completion (type)
+ "Insert a cite link with completion"
+ (interactive (list (ido-completing-read "Type: " org-ref-cite-types)))
+ (insert (funcall (intern (format "org-%s-complete-link" type)))))
+
+(defun org-ref-store-bibtex-entry-link ()
+ "Save a citation link to the current bibtex entry. Saves in the default link type."
+ (interactive)
+ (let ((link (concat org-ref-default-citation-link
+ ":"
+ (save-excursion
+ (bibtex-beginning-of-entry)
+ (reftex-get-bib-field "=key=" (bibtex-parse-entry))))))
+ (message "saved %s" link)
+ (push (list link) org-stored-links)
+ (car org-stored-links)))
+
+;; ** Index link
+(org-add-link-type
+ "index"
+ (lambda (path)
+ (occur path))
+
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\index{%s}" path)))))
+
+;; this will generate a temporary index of entries in the file.
+(org-add-link-type
+ "printindex"
+ (lambda (path)
+ (let ((*index-links* '())
+ (*initial-letters* '()))
+
+ ;; get links
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ (let ((type (nth 0 link))
+ (plist (nth 1 link)))
+
+ (when (equal (plist-get plist ':type) "index")
+ (add-to-list
+ '*index-links*
+ (cons (plist-get plist :path)
+ (format
+ "[[elisp:(progn (switch-to-buffer \"%s\") (goto-char %s))][%s]]"
+(current-buffer)
+ (plist-get plist :begin) ;; position of link
+ ;; grab a description
+ (save-excursion
+ (goto-char (plist-get plist :begin))
+ (if (thing-at-point 'sentence)
+ ;; get a sentence
+ (replace-regexp-in-string
+ "\n" "" (thing-at-point 'sentence))
+ ;; or call it a link
+ "link")))))))))
+
+ ;; sort the links
+ (setq *index-links* (cl-sort *index-links* 'string-lessp :key 'car))
+
+ ;; now first letters
+ (dolist (link *index-links*)
+ (add-to-list '*initial-letters* (substring (car link) 0 1) t))
+
+ ;; now create the index
+ (switch-to-buffer (get-buffer-create "*index*"))
+ (org-mode)
+ (erase-buffer)
+ (insert "#+TITLE: Index\n\n")
+ (dolist (letter *initial-letters*)
+ (insert (format "* %s\n" (upcase letter)))
+ ;; now process the links
+ (while (and
+ *index-links*
+ (string= letter (substring (car (car *index-links*)) 0 1)))
+ (let ((link (pop *index-links*)))
+ (insert (format "%s %s\n\n" (car link) (cdr link))))))
+ (switch-to-buffer "*index*")))
+ ;; formatting
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\printindex")))))
+
+;; ** Glossary link
+(org-add-link-type
+ "newglossaryentry"
+ nil ;; no follow action
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\newglossaryentry{%s}{%s}" path desc)))))
+
+
+;; link to entry
+(org-add-link-type
+ "gls"
+ nil ;; no follow action
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\gls{%s}" path)))))
+
+;; plural
+(org-add-link-type
+ "glspl"
+ nil ;; no follow action
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\glspl{%s}" path)))))
+
+;; capitalized link
+(org-add-link-type
+ "Gls"
+ nil ;; no follow action
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\Gls{%s}" path)))))
+
+;; capitalized link
+(org-add-link-type
+ "Glspl"
+ nil ;; no follow action
+ (lambda (path desc format)
+ (cond
+ ((eq format 'latex)
+ (format "\\Glspl{%s}" path)))))
+
+;; * Utilities
+;; ** create text citations from a bibtex entry
+(defun org-ref-bib-citation ()
+ "From a bibtex entry, create and return a simple citation string.
+This assumes you are in an article."
+
+ (bibtex-beginning-of-entry)
+ (let* ((cb (current-buffer))
+ (bibtex-expand-strings t)
+ (entry (loop for (key . value) in (bibtex-parse-entry t)
+ collect (cons (downcase key) value)))
+ (title (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "title" entry)))
+ (year (reftex-get-bib-field "year" entry))
+ (author (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "author" entry)))
+ (key (reftex-get-bib-field "=key=" entry))
+ (journal (reftex-get-bib-field "journal" entry))
+ (volume (reftex-get-bib-field "volume" entry))
+ (pages (reftex-get-bib-field "pages" entry))
+ (doi (reftex-get-bib-field "doi" entry))
+ (url (reftex-get-bib-field "url" entry))
+ )
+ ;;authors, "title", Journal, vol(iss):pages (year).
+ (format "%s, \"%s\", %s, %s:%s (%s)"
+ author title journal volume pages year)))
+
+(defun org-ref-bib-html-citation ()
+ "from a bibtex entry, create and return a simple citation with html links."
+
+ (bibtex-beginning-of-entry)
+ (let* ((cb (current-buffer))
+ (bibtex-expand-strings t)
+ (entry (loop for (key . value) in (bibtex-parse-entry t)
+ collect (cons (downcase key) value)))
+ (title (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "title" entry)))
+ (year (reftex-get-bib-field "year" entry))
+ (author (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "author" entry)))
+ (key (reftex-get-bib-field "=key=" entry))
+ (journal (reftex-get-bib-field "journal" entry))
+ (volume (reftex-get-bib-field "volume" entry))
+ (pages (reftex-get-bib-field "pages" entry))
+ (doi (reftex-get-bib-field "doi" entry))
+ (url (reftex-get-bib-field "url" entry))
+ )
+ ;;authors, "title", Journal, vol(iss):pages (year).
+ (concat (format "%s, \"%s\", %s, %s:%s (%s)."
+ author title journal volume pages year)
+ (when url (format " <a href=\"%s\">link</a>" url))
+ (when doi (format " <a href=\"http://dx.doi.org/%s\">doi</a>" doi)))
+ ))
+
+;; ** Open pdf in bibtex entry
+(defun org-ref-open-bibtex-pdf ()
+ "open pdf for a bibtex entry, if it exists. assumes point is in
+the entry of interest in the bibfile. but does not check that."
+ (interactive)
+ (save-excursion
+ (bibtex-beginning-of-entry)
+ (let* ((bibtex-expand-strings t)
+ (entry (bibtex-parse-entry t))
+ (key (reftex-get-bib-field "=key=" entry))
+ (pdf (format (concat org-ref-pdf-directory "%s.pdf") key)))
+ (message "%s" pdf)
+ (if (file-exists-p pdf)
+ (org-open-link-from-string (format "[[file:%s]]" pdf))
+ (ding)))))
+
+;; ** Open notes from bibtex entry
+
+(defun org-ref-open-bibtex-notes ()
+ "from a bibtex entry, open the notes if they exist, and create a heading if they do not.
+
+I never did figure out how to use reftex to make this happen
+non-interactively. the reftex-format-citation function did not
+work perfectly; there were carriage returns in the strings, and
+it did not put the key where it needed to be. so, below I replace
+the carriage returns and extra spaces with a single space and
+construct the heading by hand."
+ (interactive)
+
+ (bibtex-beginning-of-entry)
+ (let* ((cb (current-buffer))
+ (bibtex-expand-strings t)
+ (entry (loop for (key . value) in (bibtex-parse-entry t)
+ collect (cons (downcase key) value)))
+ (title (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "title" entry)))
+ (year (reftex-get-bib-field "year" entry))
+ (author (replace-regexp-in-string "\n\\|\t\\|\s+" " " (reftex-get-bib-field "author" entry)))
+ (key (reftex-get-bib-field "=key=" entry))
+ (journal (reftex-get-bib-field "journal" entry))
+ (volume (reftex-get-bib-field "volume" entry))
+ (pages (reftex-get-bib-field "pages" entry))
+ (doi (reftex-get-bib-field "doi" entry))
+ (url (reftex-get-bib-field "url" entry))
+ )
+
+ ;; save key to clipboard to make saving pdf later easier by pasting.
+ (with-temp-buffer
+ (insert key)
+ (kill-ring-save (point-min) (point-max)))
+
+ ;; now look for entry in the notes file
+ (if org-ref-bibliography-notes
+ (find-file-other-window org-ref-bibliography-notes)
+ (error "org-ref-bib-bibliography-notes is not set to anything"))
+
+ (goto-char (point-min))
+ ;; put new entry in notes if we don't find it.
+ (if (re-search-forward (format ":Custom_ID: %s$" key) nil 'end)
+ (funcall org-ref-open-notes-function)
+ ;; no entry found, so add one
+ (insert (format "\n** TODO %s - %s" year title))
+ (insert (format"
+ :PROPERTIES:
+ :Custom_ID: %s
+ :AUTHOR: %s
+ :JOURNAL: %s
+ :YEAR: %s
+ :VOLUME: %s
+ :PAGES: %s
+ :DOI: %s
+ :URL: %s
+ :END:
+[[cite:%s]] [[file:%s/%s.pdf][pdf]]\n\n"
+key author journal year volume pages doi url key org-ref-pdf-directory key))
+(save-buffer))))
+
+(defun org-ref-open-notes-from-reftex ()
+ "Call reftex, and open notes for selected entry."
+ (interactive)
+ (let ((bibtex-key )))
+
+ ;; now look for entry in the notes file
+ (if org-ref-bibliography-notes
+ (find-file-other-window org-ref-bibliography-notes)
+ (error "org-ref-bib-bibliography-notes is not set to anything"))
+
+ (goto-char (point-min))
+
+ (re-search-forward (format
+ ":Custom_ID: %s$"
+ (first (reftex-citation t)) nil 'end))
+ (funcall org-ref-open-notes-function))
+
+;; ** Open bibtex entry in browser
+(defun org-ref-open-in-browser ()
+ "Open the bibtex entry at point in a browser using the url field or doi field"
+(interactive)
+(save-excursion
+ (bibtex-beginning-of-entry)
+ (catch 'done
+ (let ((url (bibtex-autokey-get-field "url")))
+ (when url
+ (browse-url url)
+ (throw 'done nil)))
+
+ (let ((doi (bibtex-autokey-get-field "doi")))
+ (when doi
+ (if (string-match "^http" doi)
+ (browse-url doi)
+ (browse-url (format "http://dx.doi.org/%s" doi)))
+ (throw 'done nil)))
+ (message "No url or doi found"))))
+
+;; ** upload entry to citeulike
+
+(defun org-ref-upload-bibtex-entry-to-citeulike ()
+ "with point in a bibtex entry get bibtex string and submit to citeulike.
+
+Relies on the python script /upload_bibtex_citeulike.py being in the user directory."
+ (interactive)
+ (message "uploading to citeulike")
+ (save-restriction
+ (bibtex-narrow-to-entry)
+ (let ((startpos (point-min))
+ (endpos (point-max))
+ (bibtex-string (buffer-string))
+ (script (concat "python " starter-kit-dir "/upload_bibtex_citeulike.py&")))
+ (with-temp-buffer (insert bibtex-string)
+ (shell-command-on-region (point-min) (point-max) script t nil nil t)))))
+
+;; ** Build a pdf of the bibtex file
+(defun org-ref-build-full-bibliography ()
+ "build pdf of all bibtex entries, and open it."
+ (interactive)
+ (let* ((bibfile (file-name-nondirectory (buffer-file-name)))
+ (bib-base (file-name-sans-extension bibfile))
+ (texfile (concat bib-base ".tex"))
+ (pdffile (concat bib-base ".pdf")))
+ (find-file texfile)
+ (erase-buffer)
+ (insert (format "\\documentclass[12pt]{article}
+\\usepackage[version=3]{mhchem}
+\\usepackage{url}
+\\usepackage[numbers]{natbib}
+\\usepackage[colorlinks=true, linkcolor=blue, urlcolor=blue, pdfstartview=FitH]{hyperref}
+\\usepackage{doi}
+\\begin{document}
+\\nocite{*}
+\\bibliographystyle{unsrtnat}
+\\bibliography{%s}
+\\end{document}" bib-base))
+ (save-buffer)
+ (shell-command (concat "pdflatex " bib-base))
+ (shell-command (concat "bibtex " bib-base))
+ (shell-command (concat "pdflatex " bib-base))
+ (shell-command (concat "pdflatex " bib-base))
+ (kill-buffer texfile)
+ (org-open-file pdffile)
+ ))
+
+;; ** Extract bibtex entries in org-file
+
+(defun org-ref-extract-bibtex-entries ()
+ "extract the bibtex entries referred to by cite links in the current buffer into a src block at the bottom of the current buffer.
+
+If no bibliography is in the buffer the `reftex-default-bibliography' is used."
+ (interactive)
+ (let* ((temporary-file-directory (file-name-directory (buffer-file-name)))
+ (tempname (make-temp-file "extract-bib"))
+ (contents (buffer-string))
+ (cb (current-buffer))
+ basename texfile bibfile results)
+
+ ;; open tempfile and insert org-buffer contents
+ (find-file tempname)
+ (insert contents)
+ (setq basename (file-name-sans-extension
+ (file-name-nondirectory buffer-file-name))
+ texfile (concat tempname ".tex")
+ bibfile (concat tempname ".bib"))
+
+ ;; see if we have a bibliography, and insert the default one if not.
+ (save-excursion
+ (goto-char (point-min))
+ (unless (re-search-forward "^bibliography:" (point-max) 'end)
+ (insert (format "\nbibliography:%s"
+ (mapconcat 'identity reftex-default-bibliography ",")))))
+ (save-buffer)
+
+ ;; get a latex file and extract the references
+ (org-latex-export-to-latex)
+ (find-file texfile)
+ (reftex-parse-all)
+ (reftex-create-bibtex-file bibfile)
+ (save-buffer)
+ ;; save results of the references
+ (setq results (buffer-string))
+
+ ;; kill buffers. these are named by basename, not full path
+ (kill-buffer (concat basename ".bib"))
+ (kill-buffer (concat basename ".tex"))
+ (kill-buffer basename)
+
+ (delete-file bibfile)
+ (delete-file texfile)
+ (delete-file tempname)
+
+ ;; Now back to the original org buffer and insert the results
+ (switch-to-buffer cb)
+ (when (not (string= "" results))
+ (save-excursion
+ (goto-char (point-max))
+ (insert "\n\n")
+ (org-insert-heading)
+ (insert (format " Bibtex entries
+
+#+BEGIN_SRC text :tangle %s
+%s
+#+END_SRC" (concat (file-name-sans-extension (file-name-nondirectory (buffer-file-name))) ".bib") results))))))
+
+;; ** Find bad citations
+(require 'cl)
+
+(defun index (substring list)
+ "return the index of string in a list of strings"
+ (let ((i 0)
+ (found nil))
+ (dolist (arg list i)
+ (if (string-match (concat "^" substring "$") arg)
+ (progn
+ (setq found t)
+ (return i)))
+ (setq i (+ i 1)))
+ ;; return counter if found, otherwise return nil
+ (if found i nil)))
+
+
+(defun org-ref-find-bad-citations ()
+ "Create a list of citation keys in an org-file that do not have a bibtex entry in the known bibtex files.
+
+Makes a new buffer with clickable links."
+ (interactive)
+ ;; generate the list of bibtex-keys and cited keys
+ (let* ((bibtex-files (org-ref-find-bibliography))
+ (bibtex-file-path (mapconcat (lambda (x) (file-name-directory (file-truename x))) bibtex-files ":"))
+ (bibtex-keys (mapcar (lambda (x) (car x)) (bibtex-global-key-alist)))
+ (bad-citations '()))
+
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ (let ((plist (nth 1 link)))
+ (when (-contains? org-ref-cite-types (plist-get plist :type))
+ (dolist (key (org-ref-split-and-strip-string (plist-get plist :path)))
+ (when (not (index key bibtex-keys))
+ (setq
+ bad-citations
+ (append
+ bad-citations
+ `(,(format "%s [[elisp:(progn (switch-to-buffer-other-frame \"%s\")(goto-char %s))][not found here]]\n"
+ key
+ (buffer-name)
+ (plist-get plist :begin)))))
+ )))))
+ ;; set with-affilates to t to get citations in a caption
+ nil nil nil t)
+
+ (if bad-citations
+ (progn
+ (switch-to-buffer-other-window "*Missing citations*")
+ (org-mode)
+ (erase-buffer)
+ (insert "* List of bad cite links\n")
+ (insert (mapconcat 'identity bad-citations ""))
+ ;(setq buffer-read-only t)
+ (use-local-map (copy-keymap org-mode-map))
+ (local-set-key "q" #'(lambda () (interactive) (kill-buffer))))
+
+ (when (get-buffer "*Missing citations*")
+ (kill-buffer "*Missing citations*"))
+ (message "No bad cite links found"))))
+
+;; ** helm interface to bad citations, labels, refs in orgfile
+(defun org-ref-bad-cite-candidates ()
+ "Returns a list of conses (key . marker) where key does not exist in the known bibliography files, and marker points to the key."
+ (let* ((cp (point)) ; save to return to later
+ (bibtex-files (org-ref-find-bibliography))
+ (bibtex-file-path (mapconcat
+ (lambda (x)
+ (file-name-directory (file-truename x)))
+ bibtex-files ":"))
+ (bibtex-keys (mapcar (lambda (x) (car x))
+ (bibtex-global-key-alist)))
+ (bad-citations '()))
+
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ (let ((plist (nth 1 link)))
+ (when (-contains? org-ref-cite-types (plist-get plist :type))
+ (dolist (key (org-ref-split-and-strip-string (plist-get plist :path)) )
+ (when (not (index key bibtex-keys))
+ (goto-char (plist-get plist :begin))
+ (re-search-forward key)
+ (push (cons key (point-marker)) bad-citations)))
+ )))
+ ;; add with-affiliates to get cites in caption
+ nil nil nil t)
+ (goto-char cp)
+ bad-citations))
+
+
+(defun org-ref-bad-ref-candidates ()
+ "Returns a list of conses (ref . marker) where ref is a ref link that does not point to anything (i.e. a label)."
+ ;; first get a list of legitimate labels
+ (let ((cp (point))
+ (labels (org-ref-get-labels))
+ (bad-refs '()))
+ ;; now loop over ref links
+ (goto-char (point-min))
+ (org-element-map (org-element-parse-buffer) 'link
+ (lambda (link)
+ (let ((plist (nth 1 link)))
+ (when (or (equal (plist-get plist ':type) "ref")
+ (equal (plist-get plist ':type) "eqref")
+ (equal (plist-get plist ':type) "pageref")
+ (equal (plist-get plist ':type) "nameref"))
+ (unless (-contains? labels (plist-get plist :path))
+ (goto-char (plist-get plist :begin))
+ (add-to-list
+ 'bad-refs
+ (cons (plist-get plist :path)
+ (point-marker))))))))
+ (goto-char cp)
+ bad-refs))
+
+
+(defun org-ref-bad-label-candidates ()
+ "Return a list of labels where label is multiply defined."
+ (let ((labels (org-ref-get-labels))
+ (multiple-labels '()))
+ (when (not (= (length labels)
+ (length (-uniq labels))))
+ (dolist (label labels)
+ (when (> (-count (lambda (a)
+ (equal a label))
+ labels) 1)
+ ;; this is a multiply defined label.
+ (let ((cp (point)))
+ (goto-char (point-min))
+ (while (re-search-forward
+ (format "[^#+]label:%s\\s-" label) nil t)
+ (push (cons label (point-marker)) multiple-labels))
+
+ (goto-char (point-min))
+ (while (re-search-forward
+ (format "\\label{%s}\\s-?" label) nil t)
+ (push (cons label (point-marker)) multiple-labels))
+
+ (goto-char (point-min))
+ (while (re-search-forward
+ (format "^#\\+label:\\s-*%s" label) nil t)
+ (push (cons label (point-marker)) multiple-labels))
+
+ (goto-char (point-min))
+ (while (re-search-forward
+ (format "^#\\+tblname:\\s-*%s" label) nil t)
+ (push (cons label (point-marker)) multiple-labels))
+ (goto-char cp)))))
+ multiple-labels))
+
+;;;###autoload
+(defun org-ref ()
+ "Opens a helm interface to actions for org-ref.
+Shows bad citations, ref links and labels"
+ (interactive)
+ (let ((cb (current-buffer))
+ (bad-citations (org-ref-bad-cite-candidates))
+ (bad-refs (org-ref-bad-ref-candidates))
+ (bad-labels (org-ref-bad-label-candidates)))
+
+ (helm :sources `(((name . "Bad citations")
+ (candidates . ,bad-citations)
+ (action . (lambda (marker)
+ (switch-to-buffer (marker-buffer marker))
+ (goto-char marker))))
+ ;;
+ ((name . "Bad Labels")
+ (candidates . ,bad-labels)
+ (action . (lambda (marker)
+ (switch-to-buffer (marker-buffer marker))
+ (goto-char marker))))
+ ;;
+ ((name . "Bad ref links")
+ (candidates . ,bad-refs)
+ (action . (lambda (marker)
+ (switch-to-buffer (marker-buffer marker))
+ (goto-char marker))))
+ ;;
+ ((name . "Utilities")
+ (candidates . (("Check buffer again" . org-ref)
+ ("Insert citation" . helm-bibtex)
+ ("Insert label link" . org-ref-helm-insert-label-link)
+ ("Insert ref link" . org-ref-helm-insert-ref-link)
+ ("List of figures" . org-ref-list-of-figures)
+ ("List of tables" . org-ref-list-of-tables)
+ ("Table of contents" . nil)
+ ))
+ (action . (lambda (x)
+ (switch-to-buffer ,cb)
+ (funcall x))))
+ ;;
+ ((name . "Export functions")
+ (candidates . (("Extract cited entries" . org-ref-extract-bibtex-entries)
+ ("Export to html and open" . (lambda () (org-open-file (org-html-export-to-html))))
+ ("Export to pdf and open" . (lambda ()
+ (org-open-file (org-latex-export-to-pdf))))
+ ("Export to manuscript pdf and open" . ox-manuscript-export-and-build-and-open)
+ ("Export submission manuscript pdf and open" . ox-manuscript-build-submission-manuscript-and-open)
+
+ ))
+ (action . (lambda (x)
+ (switch-to-buffer ,cb)
+ (funcall x))))
+ ))))
+
+;; ** Find non-ascii charaters
+(defun org-ref-find-non-ascii-characters ()
+ "finds non-ascii characters in the buffer. Useful for cleaning up bibtex files"
+ (interactive)
+ (occur "[^[:ascii:]]"))
+
+;; ** Sort fields in a bibtex entry
+
+(defun org-ref-sort-bibtex-entry ()
+ "sort fields of entry in standard order and downcase them"
+ (interactive)
+ (bibtex-beginning-of-entry)
+ (let* ((master '("author" "title" "journal" "volume" "number" "pages" "year" "doi" "url"))
+ (entry (bibtex-parse-entry))
+ (entry-fields)
+ (other-fields)
+ (type (cdr (assoc "=type=" entry)))
+ (key (cdr (assoc "=key=" entry))))
+
+ ;; these are the fields we want to order that are in this entry
+ (setq entry-fields (mapcar (lambda (x) (car x)) entry))
+ ;; we do not want to reenter these fields
+ (setq entry-fields (remove "=key=" entry-fields))
+ (setq entry-fields (remove "=type=" entry-fields))
+
+ ;;these are the other fields in the entry
+ (setq other-fields (remove-if-not (lambda(x) (not (member x master))) entry-fields))
+
+ (cond
+ ;; right now we only resort articles
+ ((string= (downcase type) "article")
+ (bibtex-kill-entry)
+ (insert
+ (concat "@article{" key ",\n"
+ (mapconcat
+ (lambda (field)
+ (when (member field entry-fields)
+ (format "%s = %s," (downcase field) (cdr (assoc field entry))))) master "\n")
+ (mapconcat
+ (lambda (field)
+ (format "%s = %s," (downcase field) (cdr (assoc field entry)))) other-fields "\n")
+ "\n}\n\n"))
+ (bibtex-find-entry key)
+ (bibtex-fill-entry)
+ (bibtex-clean-entry)
+ ))))
+
+;; ** Clean a bibtex entry
+(defun org-ref-clean-bibtex-entry(&optional keep-key)
+ "clean and replace the key in a bibtex function. When keep-key is t, do not replace it. You can use a prefix to specify the key should be kept"
+ (interactive "P")
+ (bibtex-beginning-of-entry)
+(end-of-line)
+ ;; some entries do not have a key or comma in first line. We check and add it, if needed.
+ (unless (string-match ",$" (thing-at-point 'line))
+ (end-of-line)
+ (insert ","))
+
+ ;; check for empty pages, and put eid or article id in its place
+ (let ((entry (bibtex-parse-entry))
+ (pages (bibtex-autokey-get-field "pages"))
+ (year (bibtex-autokey-get-field "year"))
+ (doi (bibtex-autokey-get-field "doi"))
+ ;; The Journal of Chemical Physics uses eid
+ (eid (bibtex-autokey-get-field "eid")))
+
+ ;; replace http://dx.doi.org/ in doi. some journals put that in,
+ ;; but we only want the doi.
+ (when (string-match "^http://dx.doi.org/" doi)
+ (bibtex-beginning-of-entry)
+ (goto-char (car (cdr (bibtex-search-forward-field "doi" t))))
+ (bibtex-kill-field)
+ (bibtex-make-field "doi")
+ (backward-char)
+ (insert (replace-regexp-in-string "^http://dx.doi.org/" "" doi)))
+
+ ;; asap articles often set year to 0, which messes up key
+ ;; generation. fix that.
+ (when (string= "0" year)
+ (bibtex-beginning-of-entry)
+ (goto-char (car (cdr (bibtex-search-forward-field "year" t))))
+ (bibtex-kill-field)
+ (bibtex-make-field "year")
+ (backward-char)
+ (insert (read-string "Enter year: ")))
+
+ ;; fix pages if they are empty if there is an eid to put there.
+ (when (string= "-" pages)
+ (when eid
+ (bibtex-beginning-of-entry)
+ ;; this seems like a clunky way to set the pages field.But I
+ ;; cannot find a better way.
+ (goto-char (car (cdr (bibtex-search-forward-field "pages" t))))
+ (bibtex-kill-field)
+ (bibtex-make-field "pages")
+ (backward-char)
+ (insert eid)))
+
+ ;; replace naked & with \&
+ (save-restriction
+ (bibtex-narrow-to-entry)
+ (bibtex-beginning-of-entry)
+ (message "checking &")
+ (replace-regexp " & " " \\\\& ")
+ (widen))
+
+ ;; generate a key, and if it duplicates an existing key, edit it.
+ (unless keep-key
+ (let ((key (bibtex-generate-autokey)))
+
+ ;; first we delete the existing key
+ (bibtex-beginning-of-entry)
+ (re-search-forward bibtex-entry-maybe-empty-head)
+ (if (match-beginning bibtex-key-in-head)
+ (delete-region (match-beginning bibtex-key-in-head)
+ (match-end bibtex-key-in-head)))
+ ;; check if the key is in the buffer
+ (when (save-excursion
+ (bibtex-search-entry key))
+ (save-excursion
+ (bibtex-search-entry key)
+ (bibtex-copy-entry-as-kill)
+ (switch-to-buffer-other-window "*duplicate entry*")
+ (bibtex-yank))
+ (setq key (bibtex-read-key "Duplicate Key found, edit: " key)))
+
+ (insert key)
+ (kill-new key))) ;; save key for pasting
+
+ ;; run hooks. each of these operates on the entry with no arguments.
+ ;; this did not work like i thought, it gives a symbolp error.
+ ;; (run-hooks org-ref-clean-bibtex-entry-hook)
+ (mapcar (lambda (x)
+ (save-restriction
+ (save-excursion
+ (funcall x))))
+ org-ref-clean-bibtex-entry-hook)
+
+ ;; sort fields within entry
+ (org-ref-sort-bibtex-entry)
+ ;; check for non-ascii characters
+ (occur "[^[:ascii:]]")
+ ))
+
+(defun org-ref-get-citation-year (key)
+ "get the year of an entry with key. Returns year as a string."
+ (let* ((results (org-ref-get-bibtex-key-and-file key))
+ (bibfile (cdr results)))
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key nil 0)
+ (prog1 (reftex-get-bib-field "year" (bibtex-parse-entry t))
+ ))))
+
+;; ** Sort cite in cite link
+(defun org-ref-sort-citation-link ()
+ "Replace link at point with sorted link by year."
+ (interactive)
+ (let* ((object (org-element-context))
+ (type (org-element-property :type object))
+ (begin (org-element-property :begin object))
+ (end (org-element-property :end object))
+ (link-string (org-element-property :path object))
+ keys years data)
+ (setq keys (org-ref-split-and-strip-string link-string))
+ (setq years (mapcar 'org-ref-get-citation-year keys))
+ (setq data (mapcar* (lambda (a b) `(,a . ,b)) years keys))
+ (setq data (cl-sort data (lambda (x y) (< (string-to-int (car x)) (string-to-int (car y))))))
+ ;; now get the keys separated by commas
+ (setq keys (mapconcat (lambda (x) (cdr x)) data ","))
+ ;; and replace the link with the sorted keys
+ (cl--set-buffer-substring begin end (concat type ":" keys))))
+
+;; ** Shift-arrow sorting of keys in a cite link
+
+(defun org-ref-swap-keys (i j keys)
+ "Swap the KEYS in a list with index I and J."
+ (let ((tempi (nth i keys)))
+ (setf (nth i keys) (nth j keys))
+ (setf (nth j keys) tempi))
+ keys)
+
+
+(defun org-ref-swap-citation-link (direction)
+ "move citation at point in direction +1 is to the right, -1 to the left"
+ (interactive)
+ (let* ((object (org-element-context))
+ (type (org-element-property :type object))
+ (begin (org-element-property :begin object))
+ (end (org-element-property :end object))
+ (link-string (org-element-property :path object))
+ key keys i)
+ ;; We only want this to work on citation links
+ (when (-contains? org-ref-cite-types type)
+ (setq key (org-ref-get-bibtex-key-under-cursor))
+ (setq keys (org-ref-split-and-strip-string link-string))
+ (setq i (index key keys)) ;; defined in org-ref
+ (if (> direction 0) ;; shift right
+ (org-ref-swap-keys i (+ i 1) keys)
+ (org-ref-swap-keys i (- i 1) keys))
+ (setq keys (mapconcat 'identity keys ","))
+ ;; and replace the link with the sorted keys
+ (cl--set-buffer-substring
+ begin end
+ (concat
+ type ":" keys
+ ;; It seems the space at the end can get consumed, so we see if there
+ ;; is a space, and add it if so. Sometimes there is a comma or period,
+ ;; then we do not want a space.
+ (when
+ (save-excursion
+ (goto-char end)
+ (looking-back " ")) " ")))
+ ;; now go forward to key so we can move with the key
+ (re-search-forward key)
+ (goto-char (match-beginning 0)))))
+
+;; add hooks to make it work
+(add-hook 'org-shiftright-hook (lambda () (org-ref-swap-citation-link 1)))
+(add-hook 'org-shiftleft-hook (lambda () (org-ref-swap-citation-link -1)))
+
+;; ** context around org-ref links
+(defun org-ref-get-label-context (label)
+ "Return a string of context around a label."
+ (save-excursion
+ (catch 'result
+ (goto-char (point-min))
+ (when (re-search-forward
+ (format "label:%s\\b" label) nil t)
+ (throw 'result (buffer-substring
+ (progn
+ (previous-line)
+ (beginning-of-line)
+ (point))
+ (progn
+ (forward-line 4)
+ (point)))))
+
+ (goto-char (point-min))
+ (when (re-search-forward
+ (format "\\label{%s}" label) nil t)
+ (throw 'result (buffer-substring
+ (progn
+ (previous-line)
+ (beginning-of-line)
+ (point))
+ (progn
+ (forward-line 4)
+ (point)))))
+
+ (goto-char (point-min))
+ (when (re-search-forward
+ (format "^#\\+label:\\s-*\\(%s\\)\\b" label) nil t)
+ (throw 'result (buffer-substring
+ (progn
+ (previous-line)
+ (beginning-of-line)
+ (point))
+ (progn
+ (forward-line 4)
+ (point)))))
+
+ (goto-char (point-min))
+ (when (re-search-forward
+ (format "^#\\+tblname:\\s-*\\(%s\\)\\b" label) nil t)
+ (throw 'result (buffer-substring
+ (progn
+ (previous-line)
+ (beginning-of-line)
+ (point))
+ (progn
+ (forward-line 4)
+ (point)))))
+ (throw 'result "!!! NO CONTEXT FOUND !!!"))))
+
+
+(defun org-ref-link-message ()
+ "Print a minibuffer message about the link that point is on."
+ (interactive)
+ (when (eq major-mode 'org-mode)
+ (let* ((object (org-element-context))
+ (type (org-element-property :type object)))
+ (save-excursion
+ (cond
+ ;; cite links
+ ((-contains? org-ref-cite-types type)
+ (message (org-ref-get-citation-string-at-point)))
+
+ ;; message some context about the label we are referring to
+ ((string= type "ref")
+ (message "%scount: %s"
+ (org-ref-get-label-context
+ (org-element-property :path object))
+ (org-ref-count-labels
+ (org-element-property :path object))))
+
+ ((string= type "eqref")
+ (message "%scount: %s"
+ (org-ref-get-label-context
+ (org-element-property :path object))
+ (org-ref-count-labels
+ (org-element-property :path object))))
+
+ ;; message the count
+ ((string= type "label")
+ (let ((count (org-ref-count-labels
+ (org-element-property :path object))))
+ ;; get plurality on occurrence correct
+ (message (concat
+ (number-to-string count)
+ " occurence"
+ (when (or (= count 0)
+ (> count 1))
+ "s")))))
+
+ ((string= type "custom-id")
+ (save-excursion
+ (org-open-link-from-string
+ (format "[[#%s]]" (org-element-property :path object)))
+ (message "%s" (org-get-heading))))
+
+ ;; check if the bibliography files exist.
+ ((string= type "bibliography")
+ (let* ((bibfile)
+ ;; object is the link you clicked on
+ (object (org-element-context))
+ (link-string (org-element-property :path object))
+ (link-string-beginning)
+ (link-string-end))
+ (save-excursion
+ (goto-char (org-element-property :begin object))
+ (search-forward link-string nil nil 1)
+ (setq link-string-beginning (match-beginning 0))
+ (setq link-string-end (match-end 0)))
+
+ ;; make sure we are in link and not before the :
+ (when (> link-string-beginning (point))
+ (goto-char link-string-beginning))
+
+ ;; now if we have comma separated bibliographies
+ ;; we find the one clicked on. we want to
+ ;; search forward to next comma from point
+ (save-excursion
+ (if (search-forward "," link-string-end 1 1)
+ (setq key-end (- (match-end 0) 1)) ; we found a match
+ (setq key-end (point)))) ; no comma found so take the point
+
+ ;; and backward to previous comma from point
+ (save-excursion
+ (if (search-backward "," link-string-beginning 1 1)
+ (setq key-beginning (+ (match-beginning 0) 1)) ; we found a match
+ (setq key-beginning (point)))) ; no match found
+ ;; save the key we clicked on.
+ (setq bibfile
+ (org-ref-strip-string
+ (buffer-substring key-beginning key-end)))
+ (if (file-exists-p bibfile)
+ (message "%s exists." bibfile)
+ (message "!!! %s NOT FOUND !!!" bibfile))))
+ )))))
+
+;; ** aliases
+(defalias 'oro 'org-ref-open-citation-at-point)
+(defalias 'orc 'org-ref-citation-at-point)
+(defalias 'orp 'org-ref-open-pdf-at-point)
+(defalias 'oru 'org-ref-open-url-at-point)
+(defalias 'orn 'org-ref-open-notes-at-point)
+(defalias 'ornr 'org-ref-open-notes-from-reftex)
+
+(defalias 'orib 'org-ref-insert-bibliography-link)
+(defalias 'oric 'org-ref-insert-cite-link)
+(defalias 'orir 'org-ref-insert-ref-link)
+(defalias 'orsl 'org-ref-store-bibtex-entry-link)
+
+(defalias 'orcb 'org-ref-clean-bibtex-entry)
+
+;; * Helm bibtex setup
+
+(setq helm-bibtex-additional-search-fields '(keywords))
+
+(defun helm-bibtex-candidates-formatter (candidates source)
+ "Formats BibTeX entries for display in results list."
+ (cl-loop
+ with width = (with-helm-window (helm-bibtex-window-width))
+ for entry in candidates
+ for entry = (cdr entry)
+ for entry-key = (helm-bibtex-get-value "=key=" entry)
+ if (assoc-string "author" entry 'case-fold)
+ for fields = '("author" "title" "year" "=has-pdf=" "=has-note=" "=type=")
+ else
+ for fields = '("editor" "title" "year" "=has-pdf=" "=has-note=" "=type=")
+ for fields = (--map (helm-bibtex-clean-string
+ (helm-bibtex-get-value it entry " "))
+ fields)
+ for fields = (-update-at 0 'helm-bibtex-shorten-authors fields)
+ for fields = (append fields
+ (list (or (helm-bibtex-get-value "keywords" entry)
+ "" )))
+ collect
+ (cons (s-format "$0 $1 $2 $3 $4$5 $6" 'elt
+ (-zip-with (lambda (f w) (truncate-string-to-width f w 0 ?\s))
+ fields (list 36 (- width 85) 4 1 1 7 7)))
+ entry-key)))
+
+;; * org-ref bibtex keywords
+;; adapted from bibtex-utils.el
+;; these are candidates for selecting keywords/tags
+(defun org-ref-bibtex-keywords ()
+ "Get keywords defined in current bibtex file.
+These are in the keywords field, and are comma or semicolon separated."
+ (save-excursion
+ (goto-char (point-min))
+ (let (keywords kstring)
+ (while (re-search-forward "^\\s-*keywords.*{\\([^}]+\\)}" nil t)
+ ;; TWS - remove newlines/multiple spaces:
+ (setq kstring (replace-regexp-in-string "[ \t\n]+" " " (match-string 1)))
+ (mapc
+ (lambda (v)
+ (add-to-list 'keywords v t))
+ (split-string kstring "\\(,\\|;\\)[ \n]*\\|{\\|}" t)))
+ keywords)))
+
+
+(defun org-ref-set-bibtex-keywords (keywords &optional arg)
+ "Add KEYWORDS to a bibtex entry.
+If KEYWORDS is a list, it is converted to a comma-separated string. The KEYWORDS are added to the beginning of the field. Otherwise KEYWORDS should be a string of comma-separate keywords."
+ (interactive "sKeywords: \nP")
+ (bibtex-set-field
+ "keywords"
+ (if arg
+ ;; replace with arg
+ (if (listp keywords)
+ (mapconcat 'identity keywords ", ")
+ keywords)
+ ;; else concatentate
+ (concat
+ (if (listp keywords)
+ (mapconcat 'identity keywords ", ")
+ keywords)
+ (when (not (string= "" (bibtex-autokey-get-field "keywords")))
+ (concat ", " (bibtex-autokey-get-field "keywords"))))))
+ (save-buffer))
+
+
+(defun helm-tag-bibtex-entry ()
+ "Helm interface to add keywords to a bibtex entry.
+Run this with the point in a bibtex entry."
+ (interactive)
+ (let ((keyword-source `((name . "Existing keywords")
+ (candidates . ,(org-ref-bibtex-keywords))
+ (action . (lambda (candidate)
+ (org-ref-set-bibtex-keywords
+ (mapconcat
+ 'identity
+ (helm-marked-candidates)
+ ", "))))))
+ (fallback-source `((name . "Add new keywords")
+ (dummy)
+ (action . (lambda (candidate)
+ (org-ref-set-bibtex-keywords helm-pattern)
+ )))))
+ (helm :sources '(keyword-source fallback-source))))
+
+(defun helm-bibtex-show-entry (key)
+ "Show the entry in the BibTeX file.
+The original function in helm-bibtex has a bug where it finds the
+first key that partially matches. This version avoids that."
+ (catch 'break
+ (dolist (bibtex-file (if (listp helm-bibtex-bibliography)
+ helm-bibtex-bibliography
+ (list helm-bibtex-bibliography)))
+ (let ((buf (helm-bibtex-buffer-visiting bibtex-file))
+ (entries '()))
+ (find-file bibtex-file)
+ (bibtex-map-entries
+ (lambda (key start end)
+ (add-to-list 'entries (cons key start))))
+ (if (assoc key entries)
+ (progn
+ (goto-char (cdr (assoc key entries)))
+ (throw 'break t))
+ (unless buf
+ (kill-buffer)))))))
+
+(defun org-ref-helm-tag-entries (candidates)
+ "Set tags on selected bibtex entries from helm-bibtex.
+User is prompted for tags. This function is called from `helm-bibtex'."
+ (message "")
+ (let ((keywords (read-input "Keywords (comma separated): ")))
+ (loop for key in (helm-marked-candidates)
+ do
+ (save-window-excursion
+ (helm-bibtex-show-entry key)
+ (bibtex-set-field
+ "keywords"
+ (concat
+ keywords
+ ", " (bibtex-autokey-get-field "keywords")))
+ (save-buffer)))))
+
+(setq helm-source-bibtex
+ '((name . "BibTeX entries")
+ (init . helm-bibtex-init)
+ (candidates . helm-bibtex-candidates)
+ (filtered-candidate-transformer . helm-bibtex-candidates-formatter)
+ (action . (("Insert citation" . helm-bibtex-insert-citation)
+ ("Show entry" . helm-bibtex-show-entry)
+ ("Open PDF file (if present)" . helm-bibtex-open-pdf)
+ ("Open URL or DOI in browser" . helm-bibtex-open-url-or-doi)
+ ("Insert formatted reference" . helm-bibtex-insert-reference)
+ ("Insert BibTeX key" . helm-bibtex-insert-key)
+ ("Insert BibTeX entry" . helm-bibtex-insert-bibtex)
+ ("Attach PDF to email" . helm-bibtex-add-PDF-attachment)
+ ("Edit notes" . helm-bibtex-edit-notes)
+ ("Add keywords to entries" . org-ref-helm-tag-entries)
+ ))))
+
+(defun helm-bibtex-format-org-ref (keys)
+ "Insert selected KEYS as cite link. Append KEYS if you are on a link.
+Technically, this function should return a string that is inserted by helm. This function does the insertion and gives helm an empty string to insert. This lets us handle appending to a link properly.
+
+In the helm-bibtex buffer, C-u will give you a helm menu to select a new link type for the selected entries.
+
+C-u C-u will change the key at point to the selected keys.
+"
+ (let* ((object (org-element-context))
+ (last-char (save-excursion
+ (goto-char (org-element-property :end object))
+ (backward-char)
+ (if (looking-at " ")
+ " "
+ ""))))
+ (cond
+ ;; case where we are in a link
+ ((and (equal (org-element-type object) 'link)
+ (-contains?
+ org-ref-cite-types
+ (org-element-property :type object)))
+ (cond
+ ;; no prefix. append keys
+ ((equal helm-current-prefix-arg nil)
+ (goto-char (org-element-property :end object))
+ (while (looking-back " ") (backward-char))
+ (insert (concat "," (mapconcat 'identity keys ","))))
+ ;; double prefix, replace key at point
+ ((equal helm-current-prefix-arg '(16))
+ (setf (buffer-substring
+ (org-element-property :begin object)
+ (org-element-property :end object))
+ (concat
+ (replace-regexp-in-string
+ (car (org-ref-get-bibtex-key-and-file)) ; key
+ (mapconcat 'identity keys ",") ; new keys
+ (org-element-property :raw-link object))
+ ;; replace space at end to avoid collapsing into next word.
+ last-char))
+ ;; and we want to go to the end of the new link
+ (goto-char
+ (org-element-property :end (org-element-context))))
+ (t
+ (message "Not found"))))
+
+ ;; We are next to a link, and we want to append
+ ;; next to a link means one character back is on a link.
+ ((save-excursion
+ (backward-char)
+ (and (equal (org-element-type (org-element-context)) 'link)
+ (-contains?
+ org-ref-cite-types
+ (org-element-property :type (org-element-context)))))
+ (while (looking-back " ") (backward-char))
+ (insert (concat "," (mapconcat 'identity keys ","))))
+
+ ;; insert fresh link
+ (t
+ ;;(message-box "fresh link")
+ (insert
+ (concat (if (equal helm-current-prefix-arg '(4))
+ (helm :sources `((name . "link types")
+ (candidates . ,org-ref-cite-types)
+ (action . (lambda (x) x))))
+ org-ref-default-citation-link)
+ ":"
+ (s-join "," keys))))))
+ ;; return empty string for helm
+ "")
+
+(setq helm-bibtex-format-citation-functions
+ '((org-mode . helm-bibtex-format-org-ref)))
+
+;;;###autoload
+(defun org-ref-helm-insert-cite-link (arg)
+ "org-ref function to use helm-bibtex to insert a citation link.
+With one prefix arg, insert a ref link.
+With two prefix args, insert a label link."
+ (interactive "P")
+ (cond
+ ((equal arg nil)
+ (let ((helm-bibtex-bibliography (org-ref-find-bibliography)))
+ (helm-bibtex)))
+ ((equal arg '(4))
+ (org-ref-helm-insert-ref-link))
+ ((equal arg '(16))
+ (org-ref-helm-insert-label-link))))
+
+
+;; add our own fallback entries where we want them. These appear in reverse order of adding in the menu
+(setq helm-bibtex-fallback-options
+ (-insert-at 1 '("Crossref" . "http://search.crossref.org/?q=%s") helm-bibtex-fallback-options))
+
+(setq helm-bibtex-fallback-options
+ (-insert-at
+ 1
+ '("Scopus" . "http://www.scopus.com/scopus/search/submit/xadvanced.url?searchfield=TITLE-ABS-KEY(%s)")
+ helm-bibtex-fallback-options))
+
+(setq helm-bibtex-fallback-options
+ (-insert-at 1 '("WOS" . "http://gateway.webofknowledge.com/gateway/Gateway.cgi?topic=%s&GWVersion=2&SrcApp=WEB&SrcAuth=HSB&DestApp=UA&DestLinkType=GeneralSearchSummary") helm-bibtex-fallback-options))
+
+(defun org-ref-get-citation-string-at-point ()
+ "Get a string of a formatted citation"
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (bibfile (cdr results)))
+ (if bibfile
+ (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (org-ref-bib-citation)))
+ "!!! No entry found !!!" )))
+
+
+(defun org-ref-cite-candidates ()
+ "Generate the list of possible candidates for click actions on a cite link.
+Checks for pdf and doi, and add appropriate functions."
+ (let* ((results (org-ref-get-bibtex-key-and-file))
+ (key (car results))
+ (pdf-file (format (concat org-ref-pdf-directory "%s.pdf") key))
+ (bibfile (cdr results))
+ (url (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ (bibtex-autokey-get-field "url"))))
+ (doi (save-excursion
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-search-entry key)
+ ;; I like this better than bibtex-url which does not always find
+ ;; the urls
+ (bibtex-autokey-get-field "doi"))))
+ (candidates `(("Quit" . org-ref-citation-at-point)
+ ("Open bibtex entry" . org-ref-open-citation-at-point))))
+ ;; for some reason, when there is no doi or url, they are returned as "". I
+ ;; prefer nil so we correct this here.
+ (when (string= doi "") (setq doi nil))
+ (when (string= url "") (setq url nil))
+
+ ;; Conditional pdf functions
+ (if (file-exists-p pdf-file)
+ (add-to-list
+ 'candidates
+ '("Open pdf" . org-ref-open-pdf-at-point)
+ t)
+ (add-to-list
+ 'candidates
+ '("Try to get pdf" . (lambda ()
+ (save-window-excursion
+ (org-ref-open-citation-at-point)
+ (bibtex-beginning-of-entry)
+ (doi-utils-get-bibtex-entry-pdf))))
+ t))
+
+
+ (add-to-list
+ 'candidates
+ '("Open notes" . org-ref-open-notes-at-point)
+ t)
+
+ ;; conditional url and doi functions
+ (when (or url doi)
+ (add-to-list
+ 'candidates
+ '("Open in browser" . org-ref-open-url-at-point)
+ t))
+
+ (when doi
+ (mapc (lambda (x)
+ (add-to-list 'candidates x t))
+ `(("WOS" . org-ref-wos-at-point)
+ ("Related articles in WOS" . org-ref-wos-related-at-point)
+ ("Citing articles in WOS" . org-ref-wos-citing-at-point)
+ ("Google Scholar" . org-ref-google-scholar-at-point)
+ ("Pubmed" . org-ref-pubmed-at-point)
+ ("Crossref" . org-ref-crossref-at-point)
+ )))
+
+ (add-to-list
+ 'candidates
+ '("Copy formatted citation to clipboard" . org-ref-copy-entry-as-summary)
+ t)
+
+ (add-to-list
+ 'candidates
+ '("Copy key to clipboard" . (lambda ()
+ (kill-new
+ (car (org-ref-get-bibtex-key-and-file)))))
+ t)
+
+ (add-to-list
+ 'candidates
+ '("Copy bibtex entry to file" . org-ref-copy-entry-at-point-to-file)
+ t)
+
+ (add-to-list
+ 'candidates
+ '("Email bibtex entry and pdf" . (lambda ()
+ (save-excursion
+ (org-ref-open-citation-at-point)
+ (email-bibtex-entry))))
+ t)
+ ;; finally return a numbered list of the candidates
+ (loop for i from 0
+ for cell in candidates
+ collect (cons (format "%2s. %s" i (car cell))
+ (cdr cell)))))
+
+
+(defvar org-ref-helm-user-candidates '()
+ "List of user-defined candidates to act when clicking on a cite link.
+This is a list of cons cells '((\"description\" . action)). The action function should not take an argument, and should assume point is on the cite key of interest.
+")
+
+;; example of adding your own function
+(add-to-list
+ 'org-ref-helm-user-candidates
+ '("Example" . (lambda () (message-box "You did it!")))
+ t)
+
+;;;###autoload
+(defun org-ref-cite-click-helm (key)
+ "Open helm for actions on a cite link.
+subtle points.
+1. get name and candidates before entering helm because we need the org-buffer.
+2. switch back to the org buffer before evaluating the action. most of them need the point and buffer."
+ (interactive)
+ (let ((name (org-ref-get-citation-string-at-point))
+ (candidates (org-ref-cite-candidates))
+ (cb (current-buffer)))
+
+ (helm :sources `(((name . ,name)
+ (candidates . ,candidates)
+ (action . (lambda (f)
+ (switch-to-buffer cb)
+ (funcall f))))
+ ((name . "User functions")
+ (candidates . ,org-ref-helm-user-candidates)
+ (action . (lambda (f)
+ (switch-to-buffer cb)
+ (funcall f))))
+ ))))
+
+;; * Hydra menus in org-ref
+
+(when (featurep 'hydra)
+ (require 'hydra)
+ (setq hydra-is-helpful t)
+
+ (defhydra org-ref-cite-hydra (:color blue)
+ "
+_p_: Open pdf _w_: WOS _g_: Google Scholar _K_: Copy citation to clipboard
+_u_: Open url _r_: WOS related _P_: Pubmed _k_: Copy key to clipboard
+_n_: Open notes _c_: WOS citing _C_: Crossref _f_: Copy bibtex entry to file
+_o_: Open entry _e_: Email entry and pdf
+"
+ ("o" org-ref-open-citation-at-point nil)
+ ("p" org-ref-open-pdf-at-point nil)
+ ("n" org-ref-open-notes-at-point nil)
+ ("u" org-ref-open-url-at-point nil)
+ ("w" org-ref-wos-at-point nil)
+ ("r" org-ref-wos-related-at-point nil)
+ ("c" org-ref-wos-citing-at-point nil)
+ ("g" org-ref-google-scholar-at-point nil)
+ ("P" org-ref-pubmed-at-point nil)
+ ("C" org-ref-crossref-at-point nil)
+ ("K" org-ref-copy-entry-as-summary nil)
+ ("k" (progn
+ (kill-new
+ (car (org-ref-get-bibtex-key-and-file)))) nil)
+ ("f" org-ref-copy-entry-at-point-to-file nil)
+
+ ("e" (save-excursion
+ (org-ref-open-citation-at-point)
+ (email-bibtex-entry)) nil)))
+
+;; * The end
+(provide 'org-ref)
+
+;;; org-ref.el ends here
projects / org-ref.git / commitdiff