From ce74785920d6234072eb2ebef63bd140a25534c2 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Thu, 11 Dec 2014 23:45:51 -0500
Subject: Add function to get citekeys in buffer

---
 bog.el | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'bog.el')

diff --git a/bog.el b/bog.el
index 0d353c7..20d1f32 100644
--- a/bog.el
+++ b/bog.el
@@ -320,13 +320,19 @@ word constituents."
 
 (defun bog-citekeys-in-file (file)
   "Return all citekeys in FILE."
-  (let (refs
-        case-fold-search)
-    (with-temp-buffer
-      (insert-file-contents file)
+  (with-temp-buffer
+    (insert-file-contents file)
+    (bog-citekeys-in-buffer)))
+
+(defun bog-citekeys-in-buffer ()
+  "Return all citekeys in current buffer."
+  (save-excursion
+    (let (refs
+          case-fold-search)
+      (goto-char (point-min))
       (while (re-search-forward bog-citekey-format nil t)
-        (push (match-string-no-properties 0) refs)))
-    (-distinct refs)))
+        (push (match-string-no-properties 0) refs))
+      (-distinct refs))))
 
 (defun bog-heading-citekeys-in-file (file)
   "Return all citekeys in headings of FILE."
-- 
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