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master 9afcf2b: Write project list to file only when changed
From: |
Simen Heggestøyl |
Subject: |
master 9afcf2b: Write project list to file only when changed |
Date: |
Tue, 2 Jun 2020 13:28:44 -0400 (EDT) |
branch: master
commit 9afcf2bd39ceb2988ed516efa0a474137fb30f74
Author: Simen Heggestøyl <simenheg@gmail.com>
Commit: Simen Heggestøyl <simenheg@gmail.com>
Write project list to file only when changed
* lisp/progmodes/project.el (project--add-to-project-list-front):
Write the project list to file only when it has changed.
---
lisp/progmodes/project.el | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index 3149189..0051a84 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -771,14 +771,15 @@ Arguments the same as in `compile'."
(write-region nil nil filename nil 'silent))))
(defun project--add-to-project-list-front (pr)
- "Add project PR to the front of the project list and save it.
-Return PR."
+ "Add project PR to the front of the project list.
+Save the result to disk if the project list was changed."
(project--ensure-read-project-list)
- (let ((dir (project-root pr)))
+ (let* ((dir (project-root pr))
+ (do-write (not (equal (car project--list) dir))))
(setq project--list (delete dir project--list))
- (push dir project--list))
- (project--write-project-list)
- pr)
+ (push dir project--list)
+ (when do-write
+ (project--write-project-list))))
(defun project--remove-from-project-list (pr-dir)
"Remove directory PR-DIR from the project list.
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