Add bibtex-pages-use-double-hyphen to clean hook

1 files changed, 14 insertions, 0 deletions

diff --git a/lisp/init-bib.el b/lisp/init-bib.el
index bcef8d0..d0ad40d 100644
--- a/lisp/init-bib.el
+++ b/lisp/init-bib.el
@@ -15,6 +15,7 @@
 
 (add-hook 'bibtex-clean-entry-hook 'km/bibtex-use-title-case)
 (add-hook 'bibtex-clean-entry-hook 'km/bibtex-single-space-author-list)
+(add-hook 'bibtex-clean-entry-hook 'km/bibtex-pages-use-double-hyphen)
 
 (defvar km/bibtex-unimportant-title-words
   '("a" "aboard" "about" "above" "absent" "across" "after" "against"
@@ -87,6 +88,19 @@ all other words unless they are protected by brackets."
       (goto-char beg)
       (fill-paragraph))))
 
+(defun km/bibtex-pages-use-double-hyphen ()
+  "Use double hyphen for page range."
+  (interactive)
+  (save-excursion
+    (bibtex-beginning-of-entry)
+    (let* ((text-bounds (cdr (bibtex-search-forward-field "pages" t)))
+           (beg (car text-bounds))
+           (end (cadr text-bounds)))
+      (when text-bounds
+        (goto-char beg)
+        (and (re-search-forward "[^A-z0-9]*-[^A-z0-9]*" end t)
+             (replace-match "--"))))))
+
 (defun km/browse-doi (doi)
   "Open DOI in browser.
 When called interactively, take the DOI from the text under