From 5471d1ae03b6b8f3ed75b6d7738142df08c3cb90 Mon Sep 17 00:00:00 2001
From: 45mg <45mg@no.mail>
Date: Wed, 4 Dec 2024 13:15:34 +0000
Subject: [PATCH] feat(commands): add meow-pop-or-unpop-to-mark

Since `meow-search` allows us to search in the other direction using `-`
(`negative-argument`), we should have similar behavior for the command
that pops the mark: `-` will unpop the mark.
---
 meow-command.el | 18 +++++++++++++++++-
 meow-var.el     |  9 +++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/meow-command.el b/meow-command.el
index e6d3539..3eb312a 100644
--- a/meow-command.el
+++ b/meow-command.el
@@ -1562,10 +1562,26 @@ To search backward, use \\[negative-argument]."
 Before jump, a mark of current location will be created."
   (interactive)
   (meow--cancel-selection)
-  (unless (member last-command '(meow-pop-to-mark-command meow-unpop-to-mark-command))
+  (unless (member last-command '(meow-pop-to-mark-command meow-unpop-to-mark-command meow-pop-or-unpop-to-mark))
     (setq mark-ring (append mark-ring (list (point-marker)))))
   (pop-to-mark-command))
 
+(defun meow-pop-or-unpop-to-mark (arg)
+  "Call `meow-pop-to-mark' or `meow-unpop-to-mark', depending on ARG.
+
+With a negative prefix ARG, call `meow-unpop-to-mark'. Otherwise, call
+`meow-pop-to-mark.'
+
+See also `meow-pop-or-unpop-to-mark-repeat-unpop'."
+  (interactive "p")
+  (if (or (and meow-pop-or-unpop-to-mark-repeat-unpop
+               (eq last-command 'meow-unpop-to-mark))
+          (< arg 0))
+      (progn
+        (setq this-command 'meow-unpop-to-mark)
+        (meow-unpop-to-mark))
+    (meow-pop-to-mark)))
+
 (defun meow-pop-to-global-mark ()
   "Alternative command to `pop-global-mark'.
 
diff --git a/meow-var.el b/meow-var.el
index f58db9d..d6f198f 100644
--- a/meow-var.el
+++ b/meow-var.el
@@ -200,6 +200,15 @@ the `word', `symbol' and `sexp' things, respectively.")
   :group 'meow
   :type 'boolean)
 
+(defcustom meow-pop-or-unpop-to-mark-repeat-unpop nil
+  "Non-nil means that calling `meow-pop-or-unpop-to-mark'
+after calling it with a negative argument unpops the mark again.
+
+This variable is meant to be similar to `set-mark-command-repeat-pop'."
+  :group 'meow
+  :type 'boolean)
+
+
 (defcustom meow-keypad-describe-delay
   0.5
   "The delay in seconds before popup keybinding descriptions appear."