From 6cdfe72e8b14de7d1df61873b9c4c1d627b6bfc2 Mon Sep 17 00:00:00 2001
From: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>
Date: Sat, 23 Aug 2025 16:22:09 +1000
Subject: wallpaper: random prevent duplicate

---
 src/caelestia/utils/wallpaper.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/caelestia/utils')

diff --git a/src/caelestia/utils/wallpaper.py b/src/caelestia/utils/wallpaper.py
index 6c6532c..9f75091 100644
--- a/src/caelestia/utils/wallpaper.py
+++ b/src/caelestia/utils/wallpaper.py
@@ -160,4 +160,18 @@ def set_wallpaper(wall: Path | str, no_smart: bool) -> None:
 
 
 def set_random(args: Namespace) -> None:
-    set_wallpaper(random.choice(get_wallpapers(args)), args.no_smart)
+    wallpapers = get_wallpapers(args)
+
+    if not wallpapers:
+        raise ValueError("No valid wallpapers found")
+
+    try:
+        last_wall = wallpaper_path_path.read_text()
+        wallpapers.remove(Path(last_wall))
+
+        if not wallpapers:
+            raise ValueError("Only valid wallpaper is current")
+    except (FileNotFoundError, ValueError):
+        pass
+
+    set_wallpaper(random.choice(wallpapers), args.no_smart)
-- 
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