From af92a8be9f54052f22ac3acdc4e2781bec345244 Mon Sep 17 00:00:00 2001
From: James Cherti <60946298+jamescherti@users.noreply.github.com>
Date: Fri, 13 Jun 2025 13:56:25 -0400
Subject: [PATCH] Add dabbrev-ignored-buffer-regexps

---
 init.el | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/init.el b/init.el
index 2439f1d..51336a4 100644
--- a/init.el
+++ b/init.el
@@ -508,9 +508,17 @@
 ;;; dabbrev
 
 (setq dabbrev-upcase-means-case-search t)
+
 (setq dabbrev-ignored-buffer-modes
       '(archive-mode image-mode docview-mode tags-table-mode pdf-view-mode))
 
+(setq dabbrev-ignored-buffer-regexps
+      '(;; - Buffers starting with a space (internal or temporary buffers)
+        "\\` "
+        ;; Tags files such as ETAGS, GTAGS, RTAGS, TAGS, e?tags, and GPATH,
+        ;; including versions with numeric extensions like <123>
+        "\\(?:\\(?:[EG]?\\|GR\\)TAGS\\|e?tags\\|GPATH\\)\\(<[0-9]+>\\)?"))
+
 ;;; Remove warnings from narrow-to-region, upcase-region...
 
 (dolist (cmd '(list-timers narrow-to-region upcase-region downcase-region