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

2 files changed, 12 insertions, 6 deletions

diff --git a/scheme/gen-scheme.fish b/scheme/gen-scheme.fish
index ab19c81..c034980 100755
--- a/scheme/gen-scheme.fish
+++ b/scheme/gen-scheme.fish
@@ -12,13 +12,19 @@ set -l hash (sha1sum $img | cut -d ' ' -f 1)
 
 # Cache schemes
 mkdir -p $C_CACHE/schemes
-if ! test -d $C_CACHE/schemes/$hash
-    # Generate colours
-    set -l colours ($src/score.py $img)
+set -l dirty_variants
+if test -d $C_CACHE/schemes/$hash
     for variant in $variants
-        mkdir -p $C_CACHE/schemes/$hash/$variant
-        $src/autoadjust.py $theme $variant $colours | head -c -1 > $C_CACHE/schemes/$hash/$variant/$theme.txt
+        test -f $C_CACHE/schemes/$hash/$variant/$theme.txt || set -a dirty_variants $variant
     end
+else
+    set dirty_variants $variants
+end
+
+if test -n "$dirty_variants"
+    # Generate schemes for variants that need it
+    set -l colours ($src/score.py $img)
+    parallel "mkdir -p $C_CACHE/schemes/$hash/{} && $src/autoadjust.py $theme {} '$colours' | head -c -1 > $C_CACHE/schemes/$hash/{}/$theme.txt" ::: $dirty_variants
 end
 
 # Copy schemes from cache
diff --git a/scheme/score.py b/scheme/score.py
index 00a6d53..49464a2 100755
--- a/scheme/score.py
+++ b/scheme/score.py
@@ -22,7 +22,7 @@ class Score:
     @staticmethod
     def score(colors_to_population: dict) -> list[int]:
         desired = 14
-        filter_enabled = True
+        filter_enabled = False
         dislike_filter = True
 
         colors_hct = []