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emacs-27 b46c75b: xref-matches-in-files: Big Tramp speed-up
From: |
Dmitry Gutov |
Subject: |
emacs-27 b46c75b: xref-matches-in-files: Big Tramp speed-up |
Date: |
Tue, 7 Jan 2020 08:36:28 -0500 (EST) |
branch: emacs-27
commit b46c75b16cb870584c0e00eb81c85715c5421d20
Author: Dmitry Gutov <address@hidden>
Commit: Dmitry Gutov <address@hidden>
xref-matches-in-files: Big Tramp speed-up
* lisp/progmodes/xref.el (xref-matches-in-files):
Greatly improve performance with remote files using Tramp
(bug#34343).
---
lisp/progmodes/xref.el | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index a8ca6f8..4fbcd08 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -1218,6 +1218,9 @@ IGNORES is a list of glob patterns for files to ignore."
#'xref-matches-in-directory
"27.1")
+(declare-function tramp-tramp-file-p "tramp")
+(declare-function tramp-file-local-name "tramp")
+
;;;###autoload
(defun xref-matches-in-files (regexp files)
"Find all matches for REGEXP in FILES.
@@ -1240,7 +1243,12 @@ FILES must be a list of absolute file names."
"")
(shell-quote-argument (xref--regexp-to-extended
regexp)))))
(when remote-id
- (setq files (mapcar #'file-local-name files)))
+ (require 'tramp)
+ (setq files (mapcar
+ (if (tramp-tramp-file-p dir)
+ #'tramp-file-local-name
+ #'file-local-name)
+ files)))
(with-current-buffer output
(erase-buffer)
(with-temp-buffer
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