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bug#46992: xref-after-update-hook
From: |
Juri Linkov |
Subject: |
bug#46992: xref-after-update-hook |
Date: |
Sun, 07 Mar 2021 20:50:25 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) |
Version: 28.0.50
Severity: wishlist
Tags: patch
As suggested in
https://lists.gnu.org/archive/html/emacs-devel/2021-03/msg00161.html
here is a patch that adds such hook:
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 18fdd963fb..ba4e48faf8 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -415,6 +415,10 @@ xref-after-return-hook
"Functions called after returning to a pre-jump location."
:type 'hook)
+(defcustom xref-after-update-hook nil
+ "Functions called after the xref buffer is updated."
+ :type 'hook)
+
(defvar xref--marker-ring (make-ring xref-marker-ring-length)
"Ring of markers to implement the marker stack.")
@@ -919,7 +933,8 @@ xref--insert-xrefs
"RET or mouse-1: follow reference"))
prefix new-summary)
(setq prev-line-key line-key)))
- (insert "\n"))))
+ (insert "\n")))
+ (run-hooks 'xref-after-update-hook))
(defun xref--analyze (xrefs)
"Find common filenames in XREFS.
- bug#46992: xref-after-update-hook,
Juri Linkov <=