From f9a83990a91e9b3ae694df53b64fe611520632a7 Mon Sep 17 00:00:00 2001
From: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>
Date: Mon, 7 Apr 2025 11:38:05 +1000
Subject: scheme: better colours + parallel generation

Fix some wallpapers not having enough colours by disabling filter (also gives better colours)
Use GNU parallel to run scheme generation in parallel
Also ensure all schemes exist when generating
Cache wallpaper thumbnails
---
 wallpaper.fish | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'wallpaper.fish')

diff --git a/wallpaper.fish b/wallpaper.fish
index 1acb7ff..86fcb5c 100755
--- a/wallpaper.fish
+++ b/wallpaper.fish
@@ -107,13 +107,11 @@ else
     hyprctl hyprpaper unload unused > /dev/null
 
     # Thumbnail wallpaper for colour gen
-    set -l thumb_path $C_CACHE/thumbnails/(string replace -a '/' '-' (dirname $chosen_wallpaper | string sub -s 2))-(path change-extension '.jpg' (basename $chosen_wallpaper))
-    if test -f $thumb_path
-        # Use thumbnail from shell
-        cp $thumb_path $state_dir/thumbnail.jpg
-    else
-        magick -define jpeg:size=256x256 $chosen_wallpaper -thumbnail 128x128 $state_dir/thumbnail.jpg
+    set -l thumb_path $C_CACHE/thumbnails/(sha1sum $chosen_wallpaper | cut -d ' ' -f 1).jpg
+    if ! test -f $thumb_path
+        magick -define jpeg:size=256x256 $chosen_wallpaper -thumbnail 128x128 $thumb_path
     end
+    cp $thumb_path $state_dir/thumbnail.jpg
 
     # Generate colour scheme for wallpaper
     set -l src (dirname (status filename))
-- 
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