feat: up to 3 options for dynamic scheme

Have up to 3 options for base colour for dynamic scheme
Variants moved to new command
Also remove parallel dependency

8 files changed, 131 insertions, 85 deletions

diff --git a/README.md b/README.md
index f10900a..3dfd494 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ COMMAND := help | install | shell | toggle | workspace-action | scheme | screens
   toggle: toggle a special workspace
   workspace-action: execute a Hyprland workspace dispatcher in the current group
   scheme: change the current colour scheme
+  variant: change the current scheme variant
   screenshot: take a screenshot
   record: take a screen recording
   clipboard: open clipboard history
diff --git a/completions/caelestia.fish b/completions/caelestia.fish
index 26c983c..90f3314 100644
--- a/completions/caelestia.fish
+++ b/completions/caelestia.fish
@@ -1,6 +1,6 @@
 set -l seen '__fish_seen_subcommand_from'
 set -l has_opt '__fish_contains_opt'
-set -l commands help install shell toggle workspace-action scheme screenshot record clipboard clipboard-delete emoji-picker wallpaper pip
+set -l commands help install shell toggle workspace-action scheme variant screenshot record clipboard clipboard-delete emoji-picker wallpaper pip
 set -l not_seen "not $seen $commands"
 
 # Disable file completions
@@ -13,6 +13,7 @@ complete -c caelestia -n $not_seen -a 'shell' -d 'Start the shell or message it'
 complete -c caelestia -n $not_seen -a 'toggle' -d 'Toggle a special workspace'
 complete -c caelestia -n $not_seen -a 'workspace-action' -d 'Exec a dispatcher in the current group'
 complete -c caelestia -n $not_seen -a 'scheme' -d 'Switch the current colour scheme'
+complete -c caelestia -n $not_seen -a 'variant' -d 'Switch the current scheme variant'
 complete -c caelestia -n $not_seen -a 'screenshot' -d 'Take a screenshot'
 complete -c caelestia -n $not_seen -a 'record' -d 'Take a screen recording'
 complete -c caelestia -n $not_seen -a 'clipboard' -d 'Open clipboard history'
@@ -69,6 +70,10 @@ for scheme in $commands
     end
 end
 
+# Variant
+set -l commands vibrant tonalspot expressive fidelity fruitsalad rainbow neutral content monochrome
+complete -c caelestia -n "$seen variant && not $seen $commands" -a "$commands"
+
 # Record
 set -l not_seen "$seen record && not $has_opt -s h help"
 complete -c caelestia -n "$not_seen && not $has_opt -s s sound && not $has_opt -s r region && not $has_opt -s c compression && not $has_opt -s H hwaccel" \
diff --git a/install/scripts.fish b/install/scripts.fish
index 5041ff3..8da6221 100755
--- a/install/scripts.fish
+++ b/install/scripts.fish
@@ -2,7 +2,7 @@
 
 . (dirname (status filename))/util.fish
 
-install-deps git hyprland-git hyprpaper-git imagemagick wl-clipboard fuzzel-git socat foot jq python xdg-user-dirs python-materialyoucolor-git app2unit-git parallel
+install-deps git hyprland-git hyprpaper-git imagemagick wl-clipboard fuzzel-git socat foot jq python xdg-user-dirs python-materialyoucolor-git app2unit-git
 install-optional-deps 'equibop-bin (discord client)' 'btop (system monitor)' 'wf-recorder (screen recorder)' 'grim (screenshot tool)' 'zen-browser (web browser)' 'spotify-adblock (music player)'
 
 set -l dist $C_DATA/scripts
diff --git a/main.fish b/main.fish
index 0c572ba..0ae2863 100755
--- a/main.fish
+++ b/main.fish
@@ -44,6 +44,18 @@ if test "$argv[1]" = scheme
     exit
 end
 
+if test "$argv[1]" = variant
+    set -l variants vibrant tonalspot expressive fidelity fruitsalad rainbow neutral content monochrome
+    if contains -- "$argv[2]" $variants
+        echo -n $argv[2] > $C_STATE/scheme/current-variant.txt
+        $src/scheme/gen-scheme.fish
+    else
+        error "Invalid variant: $argv[2]"
+    end
+
+    exit
+end
+
 if test "$argv[1]" = install
     set -l valid_modules scripts btop discord firefox fish foot fuzzel hypr safeeyes shell slurp spicetify gtk qt vscode
     if test "$argv[2]" = all
@@ -76,6 +88,7 @@ echo '  shell: start the shell or message it'
 echo '  toggle: toggle a special workspace'
 echo '  workspace-action: execute a Hyprland workspace dispatcher in the current group'
 echo '  scheme: change the current colour scheme'
+echo '  variant: change the current scheme variant'
 echo '  screenshot: take a screenshot'
 echo '  record: take a screen recording'
 echo '  clipboard: open clipboard history'
diff --git a/scheme/autoadjust.py b/scheme/autoadjust.py
index dd007ab..7ee28d7 100755
--- a/scheme/autoadjust.py
+++ b/scheme/autoadjust.py
@@ -2,6 +2,7 @@
 
 import sys
 from colorsys import hls_to_rgb, rgb_to_hls
+from pathlib import Path
 
 from materialyoucolor.dynamiccolor.material_dynamic_colors import (
     DynamicScheme,
@@ -17,7 +18,6 @@ from materialyoucolor.scheme.scheme_neutral import SchemeNeutral
 from materialyoucolor.scheme.scheme_rainbow import SchemeRainbow
 from materialyoucolor.scheme.scheme_tonal_spot import SchemeTonalSpot
 from materialyoucolor.scheme.scheme_vibrant import SchemeVibrant
-from materialyoucolor.utils.color_utils import argb_from_rgb
 
 light_colours = [
     "dc8a78",
@@ -101,7 +101,9 @@ def grayscale(hls: HLS, light: bool) -> HLS:
 def mix(a: HLS, b: HLS, w: float) -> HLS:
     r1, g1, b1 = hls_to_rgb(*a)
     r2, g2, b2 = hls_to_rgb(*b)
-    return rgb_to_hls(r1 * (1 - w) + r2 * w, g1 * (1 - w) + g2 * w, b1 * (1 - w) + b2 * w)
+    return rgb_to_hls(
+        r1 * (1 - w) + r2 * w, g1 * (1 - w) + g2 * w, b1 * (1 - w) + b2 * w
+    )
 
 
 def darken(colour: HLS, amount: float) -> HLS:
@@ -161,16 +163,23 @@ def get_scheme(scheme: str) -> DynamicScheme:
     return SchemeVibrant
 
 
+def get_alt(i: int) -> str:
+    names = ["default", "alt1", "alt2"]
+    return names[i]
+
+
 if __name__ == "__main__":
     light = sys.argv[1] == "light"
     scheme = sys.argv[2]
-    colours_in = sys.argv[3].split(" ")
+    primaries = sys.argv[3].split(" ")
+    colours_in = sys.argv[4].split(" ")
+    out_path = sys.argv[5]
 
     base = light_colours if light else dark_colours
     chroma_mult = 1.5 if light else 1.2
 
     # Convert to HLS
-    colours = [hex_to_hls(c) for c in colours_in[1:]]
+    colours = [hex_to_hls(c) for c in colours_in]
 
     # Sort colours and turn into dict
     colours = smart_sort(colours, base)
@@ -192,36 +201,45 @@ if __name__ == "__main__":
 
             colour.chroma *= chroma_mult
 
-            colours[name] = hex_to_hls("{:02X}{:02X}{:02X}".format(*colour.to_rgba()[:3]))
+            colours[name] = hex_to_hls(
+                "{:02X}{:02X}{:02X}".format(*colour.to_rgba()[:3])
+            )
 
     # Success and error colours
     colours["success"] = mix(colours["green"], hex_to_hls(base[8]), 0.8)
     colours["error"] = mix(colours["red"], hex_to_hls(base[4]), 0.8)
 
     # Layers and accents
-    material = {}
-    primary_scheme = MatScheme(Hct.from_int(int(f"0xFF{colours_in[0]}", 16)), not light, 0)
-    for colour in vars(MaterialDynamicColors).keys():
-        colour_name = getattr(MaterialDynamicColors, colour)
-        if hasattr(colour_name, "get_hct"):
-            rgb = colour_name.get_hct(primary_scheme).to_rgba()[:3]
-            material[colour] = hex_to_hls("{:02X}{:02X}{:02X}".format(*rgb))
+    for i, primary in enumerate(primaries):
+        material = {}
+        primary_scheme = MatScheme(
+            Hct.from_int(int(f"0xFF{primary}", 16)), not light, 0
+        )
+        for colour in vars(MaterialDynamicColors).keys():
+            colour_name = getattr(MaterialDynamicColors, colour)
+            if hasattr(colour_name, "get_hct"):
+                rgb = colour_name.get_hct(primary_scheme).to_rgba()[:3]
+                material[colour] = hex_to_hls("{:02X}{:02X}{:02X}".format(*rgb))
 
-    colours["primary"] = material["primary"]
-    colours["secondary"] = material["secondary"]
-    colours["tertiary"] = material["tertiary"]
-    colours["text"] = material["onBackground"]
-    colours["subtext1"] = material["onSurfaceVariant"]
-    colours["subtext0"] = material["outline"]
-    colours["overlay2"] = mix(material["surface"], material["outline"], 0.86)
-    colours["overlay1"] = mix(material["surface"], material["outline"], 0.71)
-    colours["overlay0"] = mix(material["surface"], material["outline"], 0.57)
-    colours["surface2"] = mix(material["surface"], material["outline"], 0.43)
-    colours["surface1"] = mix(material["surface"], material["outline"], 0.29)
-    colours["surface0"] = mix(material["surface"], material["outline"], 0.14)
-    colours["base"] = material["surface"]
-    colours["mantle"] = darken(material["surface"], 0.03)
-    colours["crust"] = darken(material["surface"], 0.05)
+        colours["primary"] = material["primary"]
+        colours["secondary"] = material["secondary"]
+        colours["tertiary"] = material["tertiary"]
+        colours["text"] = material["onBackground"]
+        colours["subtext1"] = material["onSurfaceVariant"]
+        colours["subtext0"] = material["outline"]
+        colours["overlay2"] = mix(material["surface"], material["outline"], 0.86)
+        colours["overlay1"] = mix(material["surface"], material["outline"], 0.71)
+        colours["overlay0"] = mix(material["surface"], material["outline"], 0.57)
+        colours["surface2"] = mix(material["surface"], material["outline"], 0.43)
+        colours["surface1"] = mix(material["surface"], material["outline"], 0.29)
+        colours["surface0"] = mix(material["surface"], material["outline"], 0.14)
+        colours["base"] = material["surface"]
+        colours["mantle"] = darken(material["surface"], 0.03)
+        colours["crust"] = darken(material["surface"], 0.05)
 
-    for name, colour in colours.items():
-        print(f"{name} {hls_to_hex(*colour)}")
+        out_file = Path(f"{out_path}/{scheme}/{get_alt(i)}/{sys.argv[1]}.txt")
+        out_file.parent.mkdir(parents=True, exist_ok=True)
+        colour_arr = [
+            f"{name} {hls_to_hex(*colour)}" for name, colour in colours.items()
+        ]
+        out_file.write_text("\n".join(colour_arr))
diff --git a/scheme/gen-scheme.fish b/scheme/gen-scheme.fish
index c034980..488ee27 100755
--- a/scheme/gen-scheme.fish
+++ b/scheme/gen-scheme.fish
@@ -5,30 +5,29 @@ set -l src (dirname (status filename))
 . $src/../util.fish
 
 test -f "$argv[1]" && set -l img (realpath "$argv[1]") || set -l img $C_STATE/wallpaper/thumbnail.jpg
-contains -- "$argv[2]" light dark && set -l theme $argv[2] || set -l theme dark
 
 set -l variants vibrant tonalspot expressive fidelity fruitsalad rainbow neutral content monochrome
-set -l hash (sha1sum $img | cut -d ' ' -f 1)
+contains -- "$argv[2]" $variants && set -l variant $argv[2] || set -l variant (cat $C_STATE/scheme/current-variant.txt 2> /dev/null)
+contains -- "$variant" $variants || set -l variant tonalspot
 
-# Cache schemes
-mkdir -p $C_CACHE/schemes
-set -l dirty_variants
-if test -d $C_CACHE/schemes/$hash
-    for variant in $variants
-        test -f $C_CACHE/schemes/$hash/$variant/$theme.txt || set -a dirty_variants $variant
-    end
-else
-    set dirty_variants $variants
-end
+set -l hash (sha1sum $img | cut -d ' ' -f 1)
 
-if test -n "$dirty_variants"
-    # Generate schemes for variants that need it
+# Cache scheme
+if ! test -d $C_CACHE/schemes/$hash/$variant
     set -l colours ($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
+    $src/autoadjust.py dark $variant $colours $C_CACHE/schemes/$hash
+    $src/autoadjust.py light $variant $colours $C_CACHE/schemes/$hash
 end
 
-# Copy schemes from cache
-for variant in $variants
-    mkdir -p $src/../data/schemes/dynamic/$variant
-    cp $C_CACHE/schemes/$hash/$variant/$theme.txt $src/../data/schemes/dynamic/$variant/$theme.txt
+# Copy scheme from cache
+rm -rf $src/../data/schemes/dynamic
+cp -r $C_CACHE/schemes/$hash/$variant $src/../data/schemes/dynamic
+
+# Update if current
+set -l variant (string match -gr 'dynamic-(.*)' (cat $C_STATE/scheme/current-name.txt 2> /dev/null))
+if test -n "$variant"
+    # If variant doesn't exist, use default
+    test -d $src/../data/schemes/dynamic/$variant || set -l variant default
+    # Apply scheme
+    $src/main.fish dynamic $variant $MODE > /dev/null
 end
diff --git a/scheme/score.py b/scheme/score.py
index 531046f..92ebbb7 100755
--- a/scheme/score.py
+++ b/scheme/score.py
@@ -2,10 +2,10 @@
 
 import sys
 
-from materialyoucolor.quantize import ImageQuantizeCelebi
-from materialyoucolor.hct import Hct
-from materialyoucolor.utils.math_utils import sanitize_degrees_int, difference_degrees
 from materialyoucolor.dislike.dislike_analyzer import DislikeAnalyzer
+from materialyoucolor.hct import Hct
+from materialyoucolor.quantize import ImageQuantizeCelebi
+from materialyoucolor.utils.math_utils import difference_degrees, sanitize_degrees_int
 
 
 class Score:
@@ -20,7 +20,7 @@ class Score:
         pass
 
     @staticmethod
-    def score(colors_to_population: dict) -> list[int]:
+    def score(colors_to_population: dict) -> tuple[list[Hct], list[Hct]]:
         desired = 14
         filter_enabled = False
         dislike_filter = True
@@ -72,7 +72,8 @@ class Score:
         chosen_colors = []
         for difference_degrees_ in range(90, 0, -1):
             chosen_colors.clear()
-            for hct in [item["hct"] for item in scored_hct]:
+            for item in scored_hct:
+                hct = item["hct"]
                 duplicate_hue = any(
                     difference_degrees(hct.hue, chosen_hct.hue) < difference_degrees_
                     for chosen_hct in chosen_colors
@@ -85,31 +86,49 @@ class Score:
                 break
 
         # Get primary colour
-        got_primary = False
+        primary = None
         for cutoff in range(20, 0, -1):
             for item in scored_hct:
                 if item["hct"].chroma > cutoff and item["hct"].tone > cutoff * 3:
-                    chosen_colors.insert(0, item["hct"])
-                    got_primary = True
+                    primary = item["hct"]
                     break
-            if got_primary:
+            if primary:
+                break
+
+        # Choose distinct primaries
+        chosen_primaries = [primary]
+        for difference_degrees_ in range(90, 14, -1):
+            chosen_primaries = [primary]
+            for item in scored_hct:
+                hct = item["hct"]
+                duplicate_hue = any(
+                    difference_degrees(hct.hue, chosen_hct.hue) < difference_degrees_
+                    for chosen_hct in chosen_primaries
+                )
+                if not duplicate_hue:
+                    chosen_primaries.append(hct)
+                if len(chosen_primaries) >= 3:
+                    break
+            if len(chosen_primaries) >= 3:
                 break
 
         # Fix disliked colours
         if dislike_filter:
-            for chosen_hct in chosen_colors:
-                chosen_colors[chosen_colors.index(chosen_hct)] = (
-                    DislikeAnalyzer.fix_if_disliked(chosen_hct)
-                )
+            for i, chosen_hct in enumerate(chosen_primaries):
+                chosen_primaries[i] = DislikeAnalyzer.fix_if_disliked(chosen_hct)
+            for i, chosen_hct in enumerate(chosen_colors):
+                chosen_colors[i] = DislikeAnalyzer.fix_if_disliked(chosen_hct)
 
-        return chosen_colors
+        return chosen_primaries, chosen_colors
 
 
 if __name__ == "__main__":
     img = sys.argv[1]
+    mode = sys.argv[2] if len(sys.argv) > 2 else "hex"
 
-    colours = ImageQuantizeCelebi(img, 1, 128)
-    colours = [c.to_rgba()[:3] for c in Score.score(colours)]
-
-    # print("".join(["\x1b[48;2;{};{};{}m   \x1b[0m".format(*colour) for colour in colours]))
-    print(" ".join(["{:02X}{:02X}{:02X}".format(*colour) for colour in colours]))
+    colours = Score.score(ImageQuantizeCelebi(img, 1, 128))
+    for l in colours:
+        if mode != "hex":
+            print("".join(["\x1b[48;2;{};{};{}m   \x1b[0m".format(*c.to_rgba()[:3]) for c in l]))
+        if mode != "swatch":
+            print(" ".join(["{:02X}{:02X}{:02X}".format(*c.to_rgba()[:3]) for c in l]))
diff --git a/wallpaper.fish b/wallpaper.fish
index 37563bc..d41add3 100755
--- a/wallpaper.fish
+++ b/wallpaper.fish
@@ -114,24 +114,15 @@ else
     end
     cp $thumb_path $state_dir/thumbnail.jpg
 
+    # Light/dark mode detection if not specified
+    if ! set -q _flag_T
+        set -l lightness (magick $state_dir/thumbnail.jpg -format '%[fx:int(mean*100)]' info:)
+        test $lightness -ge 60 && set _flag_T light || set _flag_T dark
+    end
+
     # Generate colour scheme for wallpaper
     set -l src (dirname (status filename))
-    $src/scheme/gen-scheme.fish $state_dir/thumbnail.jpg dark &
-    $src/scheme/gen-scheme.fish $state_dir/thumbnail.jpg light &
-    if test -f $C_STATE/scheme/current-name.txt
-        set -l variant (string match -gr 'dynamic-(.*)' (cat $C_STATE/scheme/current-name.txt))
-        if test -n "$variant"
-            # Light/dark mode detection if not specified
-            if ! set -q _flag_T
-                set -l lightness (magick $state_dir/thumbnail.jpg -format '%[fx:int(mean*100)]' info:)
-                test $lightness -ge 60 && set _flag_T light || set _flag_T dark
-            end
-            # Wait for async scheme gen to finish
-            wait
-            # Apply scheme
-            caelestia scheme dynamic $variant $_flag_T > /dev/null
-        end
-    end
+    MODE=$_flag_T $src/scheme/gen-scheme.fish &
 
     # Store the wallpaper chosen
     mkdir -p $state_dir