Load org-element for using its functions

[org-ref.git] / org-ref.el

diff --git a/org-ref.el b/org-ref.el
index 86a3e5aa93654c19f0a5911c2d3e26025ee593f4..71252ebccd34183bb0a2f0db2b6d32177622dbd5 100644 (file)
--- a/org-ref.el
+++ b/org-ref.el
@@ -41,6 +41,7 @@
 (require 'helm-config)
 (require 'helm-bibtex)
 (require 'org)
+(require 'org-element)
 
 ;; * Custom variables
 (defgroup org-ref nil
@@ -81,11 +82,9 @@ You should use full-paths for each file."
   '(("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).")
-
+    ("techreport" . "%a, %t, %i, %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)
@@ -423,7 +422,6 @@ 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
@@ -511,10 +509,14 @@ Format according to the type in `org-ref-bibliography-entry-format'."
       (insert-file-contents file)
       (bibtex-search-entry key nil 0)
       (setq bibtex-entry (bibtex-parse-entry))
+      ;; downcase field names so they work in the format-citation code
+      (dolist (cons-cell bibtex-entry)
+       (setf (car cons-cell) (downcase (car cons-cell))))
       (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))
+       ;; if no format, we use the bibtex entry itself as a fallback
        (save-restriction
          (bibtex-narrow-to-entry)
          (setq entry (buffer-string)))))
@@ -540,8 +542,22 @@ Format according to the type in `org-ref-bibliography-entry-format'."
 
 (defun org-ref-get-bibtex-entry-html (key)
   "Return 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)))
+  (let ((output))
+    (setq output (org-ref-get-bibtex-entry-citation key))
+    ;; unescape the &
+    (setq output (replace-regexp-in-string "\\\\&" "&" output))
+    ;; hack to replace {} around text
+    (setq output (replace-regexp-in-string "{" "" output))
+    (setq output (replace-regexp-in-string "}" "" output))
+    ;; get rid of empty parens
+    (setq output (replace-regexp-in-string "()" "" output))
+    ;; get rid of empty link and doi
+    (setq output (replace-regexp-in-string " <a href=\"\">link</a>\\." "" output))
+    ;; change double dash to single dash
+    (setq output (replace-regexp-in-string "--" "-" output))
+    (setq output (replace-regexp-in-string " <a href=\"http://dx\\.doi\\.org/\">doi</a>\\." "" output))
+    (format "<li><a id=\"%s\">[%s] %s</a></li>"
+           key key output)))
 
 (defun org-ref-get-html-bibliography ()
   "Create an html bibliography when there are keys."
@@ -749,7 +765,10 @@ Format according to the type in `org-ref-bibliography-entry-format'."
                     (cond
                      ((eq format 'latex)
                       ;; write out the latex bibliography command
-                      (format "\\bibliographystyle{%s}" keyword)))))
+                      (format "\\bibliographystyle{%s}" keyword))
+                     ;; Other styles should not have an output for this
+                     (t
+                      ""))))
 
 
 (defun org-bibliographystyle-complete-link (&optional arg)
@@ -2091,7 +2110,6 @@ This assumes you are in an article."
 
 (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)
@@ -2105,14 +2123,13 @@ This assumes you are in an article."
         (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))
-        )
+        (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)))
-    ))
+           (when doi
+             (format " <a href=\"http://dx.doi.org/%s\">doi</a>" doi)))))
 
 ;; ** Open pdf in bibtex entry
 (defun org-ref-open-bibtex-pdf ()
@@ -2735,7 +2752,7 @@ Shows bad citations, ref links and labels"
   (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))))))
+  (setq data (cl-sort data (lambda (x y) (< (string-to-number (car x)) (string-to-number (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