[emacs] [gdb] Some small changes

- my-mark-backward-up-list: like backward-up-list, but also mark the sexp
- my-kill-sexp-or-comment: kill the next sexp or comment, replacing kill-sexp
- my-mark-sexp-or-comment: mark the next sexp or comment, replacing
  mark-sexp
- my-magit-ignore-other-worktrees: a filter-args advice to add
  --ignore-other-worktrees to magit-checkout

2 files changed, 35 insertions, 0 deletions

diff --git a/emacs/.emacs.d/lisp/my/my-editing.el b/emacs/.emacs.d/lisp/my/my-editing.el
index f8e405e..b24103f 100644
--- a/emacs/.emacs.d/lisp/my/my-editing.el
+++ b/emacs/.emacs.d/lisp/my/my-editing.el
@@ -481,5 +481,32 @@ With an prefix-arg, copy the file name relative to project root."
         (goto-char (point-min))
         (forward-line (1- line-number))))))
 
+(defun my-mark-backward-up-list ()
+  "Mark the sexp containing the current one."
+  (interactive)
+  (backward-up-list)
+  (activate-mark)
+  (set-mark (point))
+  (forward-sexp)
+  (exchange-point-and-mark))
+
+(defun my-kill-sexp-or-comment (&optional n)
+  "Kill the next n sexp. On failure, call `comment-kill' instead."
+  (interactive)
+  (condition-case _
+      (kill-sexp n)
+    (scan-error (comment-kill (or n 1)))))
+
+(defun my-mark-sexp-or-comment ()
+  "Mark the next sexp or comment."
+  (interactive)
+  (condition-case _
+      (mark-sexp)
+    (user-error
+     (set-mark
+      (save-excursion
+        (forward-comment 1)
+        (point))))))
+
 (provide 'my-editing)
 ;;; my-editing.el ends here
diff --git a/emacs/.emacs.d/lisp/my/my-magit.el b/emacs/.emacs.d/lisp/my/my-magit.el
index c6fc0f6..efb3c84 100644
--- a/emacs/.emacs.d/lisp/my/my-magit.el
+++ b/emacs/.emacs.d/lisp/my/my-magit.el
@@ -67,5 +67,13 @@
      (replace-regexp-in-string "/build\\>.*" "/src"
                                default-directory))))
 
+(defun my-magit-ignore-other-worktrees (rev-and-args)
+  "Add --ignore-other-worktrees to the second element of REV-AND-ARGS.
+
+For use as a :filter-args advice"
+  (pcase-let ((`(,revision ,args) rev-and-args))
+    (list revision
+          (cons "--ignore-other-worktrees" args))))
+
 (provide 'my-magit)
 ;;; my-magit.el ends here