Config/DynamicColors.qml

@@ -61,7 +61,7 @@ Singleton {
 
         if (!isPreview) {
             root.scheme = scheme.name;
-            flavour = scheme.flavour;
+            flavour = scheme.flavor;
             currentLight = scheme.mode === "light";
         } else {
             previewLight = scheme.mode === "light";

Modules/UpdatesWidget.qml

@@ -9,7 +9,7 @@ Item {
     implicitWidth: textMetrics.width + contentRow.spacing + 30
     anchors.top: parent.top
     anchors.bottom: parent.bottom
-    property color textColor: DynamicColors.palette.m3secondary
+    property color textColor: DynamicColors.palette.m3onSurface
 
     Rectangle {
         anchors.left: parent.left

cli/src/zshell/subcommands/scheme.py

@@ -2,6 +2,7 @@ from typing import Annotated, Optional
 import typer
 import json
 
+from zshell.utils.schemepalettes import PRESETS
 from pathlib import Path
 from PIL import Image
 from materialyoucolor.quantize import QuantizeCelebi
@@ -23,13 +24,20 @@ def generate(
         "fruit-salad", help="Color scheme algorithm to use for image mode. Ignored in preset mode."),
     # preset inputs (optional - used for preset mode)
     preset: Optional[str] = typer.Option(
-        None, help="Name of a premade scheme (preset)."),
+        None, help="Name of a premade scheme in this format: <preset_name>:<preset_flavor>"),
-    flavour: str = typer.Option("default", help="Flavor of the preset scheme."),
     mode: str = typer.Option(
         "dark", help="Mode of the preset scheme (dark or light)."),
     # output (required)
     output: Path = typer.Option(..., help="Output JSON path.")
 ):
+    if preset is None and image_path is None:
+        raise typer.BadParameter(
+            "Either --image-path or --preset must be provided.")
+
+    if preset is not None and image_path is not None:
+        raise typer.BadParameter(
+            "Use either --image-path or --preset, not both.")
+
     match scheme:
         case "fruit-salad":
             from materialyoucolor.scheme.scheme_fruit_salad import SchemeFruitSalad as Scheme
@@ -52,47 +60,6 @@ def generate(
         case _:
             from materialyoucolor.scheme.scheme_fruit_salad import SchemeFruitSalad as Scheme
 
-    def normalize_hex(s: str) -> str:
-        # Accepts "6a73ac", "#6a73ac", "B5CCBA" and returns "#B5CCBA"
-        s = s.strip()
-        if s.startswith("#"):
-            s = s[1:]
-        # If the value contains alpha (8 chars), drop alpha and keep RGB (last 6).
-        if len(s) == 8:
-            s = s[2:]  # assume AARRGGBB -> drop AA
-        if len(s) != 6:
-            raise ValueError(
-                f"Invalid hex color '{s}' (expected 6 hex digits, optionally prefixed with '#').")
-        return f"#{s.upper()}"
-
-    def parse_preset_file(file_path: Path) -> dict:
-        """
-        Parse a preset scheme file with lines like:
-          primary_paletteKeyColor 6a73ac
-          background 131317
-          onBackground e4e1e7
-        Returns a dict mapping key -> "#RRGGBB"
-        """
-        mapping = {}
-        with file_path.open("r", encoding="utf-8") as f:
-            for line in f:
-                line = line.strip()
-                if not line or line.startswith("#"):
-                    continue
-                parts = line.split()
-                if len(parts) < 2:
-                    # ignore malformed lines
-                    continue
-                key = parts[0].strip()
-                value = parts[1].strip()
-                try:
-                    mapping[key] = normalize_hex(value)
-                except ValueError:
-                    # skip invalid hex but log to stdout
-                    print(
-                        f"Warning: skipping invalid color value for '{key}': {value}")
-        return mapping
-
     def generate_thumbnail(image_path, thumbnail_path, size=(128, 128)):
         thumbnail_file = Path(thumbnail_path)
 
@@ -103,8 +70,8 @@ def generate(
         thumbnail_file.parent.mkdir(parents=True, exist_ok=True)
         image.save(thumbnail_path, "JPEG")
 
-    def generate_color_scheme(thumbnail_path, output_path):
+    def seed_from_image(image_path: Path) -> Hct:
-        image = Image.open(thumbnail_path)
+        image = Image.open(image_path)
         pixel_len = image.width * image.height
         image_data = image.getdata()
 
@@ -112,11 +79,27 @@ def generate(
         pixel_array = [image_data[_] for _ in range(0, pixel_len, quality)]
 
         result = QuantizeCelebi(pixel_array, 128)
-        score = Score.score(result)[0]
+        return Hct.from_int(Score.score(result)[0])
+
+    def seed_from_preset(name: str) -> Hct:
+        try:
+            return PRESETS[name].primary
+        except KeyError:
+            raise typer.BadParameter(
+                f"Preset '{name}' not found. Available presets: {', '.join(PRESETS.keys())}")
+
+    def generate_color_scheme(seed: Hct, mode: str) -> dict[str, str]:
+
+        is_dark = mode.lower() == "dark"
+
+        if is_dark:
+            seed = Hct.from_hct(seed.hue, seed.chroma, min(seed.tone, 20))
+        else:
+            seed = Hct.from_hct(seed.hue, seed.chroma, max(seed.tone, 70))
 
         scheme = Scheme(
-            Hct.from_int(score),
+            seed,
-            True,
+            is_dark,
             0.0
         )
 
@@ -127,65 +110,34 @@ def generate(
                 color_int = color_name.get_hct(scheme).to_int()
                 color_dict[color] = int_to_hex(color_int)
 
-        output_dict = {
+        return color_dict
-            "name": "dynamic",
-            "flavour": "default",
-            "mode": "dark",
-            "variant": "tonalspot",
-            "colors": color_dict
-        }
-
-        output_file = Path(output_path)
-        output_file.parent.mkdir(parents=True, exist_ok=True)
-
-        with open(output_file, "w") as f:
-            json.dump(output_dict, f, indent=4)
-
-    def generate_color_scheme_from_preset(preset_mapping: dict, output_path: Path, preset_name: str, flavour: str):
-        """
-        Build JSON output using keys from the preset file.
-        Any keys in preset_mapping are included verbatim in the "colors" object.
-        """
-        color_dict = {}
-        for k, v in preset_mapping.items():
-            color_dict[k] = v  # v already normalized to "#RRGGBB"
-
-        output_dict = {
-            "name": preset_name,
-            "flavour": flavour,
-            "mode": mode,      # could be made configurable / auto-detected
-            "variant": scheme,
-            "colors": color_dict
-        }
-
-        output_path.parent.mkdir(parents=True, exist_ok=True)
-        with output_path.open("w", encoding="utf-8") as f:
-            json.dump(output_dict, f, indent=4)
 
     def int_to_hex(argb_int):
         return "#{:06X}".format(argb_int & 0xFFFFFF)
 
     try:
         if preset:
-            # try local presets directory: presets/<preset>/<flavour>.txt or presets/<preset>-<flavour>.txt
+            seed = seed_from_preset(preset)
-            base1 = Path(__file__).parent.parent / "assets" / "schemes" / \
+            colors = generate_color_scheme(seed, mode)
-                preset / flavour / f"{mode}.txt"
+            name, flavor = preset.split(":")
-            if base1.exists():
+        else:
-                preset_path = base1
+            generate_thumbnail(image_path, str(thumbnail_path))
-            else:
+            seed = seed_from_image(thumbnail_path)
-                raise FileNotFoundError(
+            colors = generate_color_scheme(seed, mode)
-                    f"Preset file not found. Looked for: {base1.resolve()}. "
+            name = "dynamic"
-                    "You can also pass --preset-file <path> directly."
+            flavor = "default"
-                )
 
-            mapping = parse_preset_file(preset_path)
+        output_dict = {
-            generate_color_scheme_from_preset(
+            "name": name,
-                mapping, output, preset or preset_path.stem, flavour)
+            "flavor": flavor,
-            typer.echo(f"Wrote preset-based scheme to {output}")
+            "mode": mode,
-            raise typer.Exit()
+            "variant": scheme,
+            "colors": colors
+        }
 
-        generate_thumbnail(image_path, str(thumbnail_path))
+        output.parent.mkdir(parents=True, exist_ok=True)
-        generate_color_scheme(str(thumbnail_path), output)
+        with open(output, "w") as f:
+            json.dump(output_dict, f, indent=4)
     except Exception as e:
         print(f"Error: {e}")
         # with open(output, "w") as f:

cli/src/zshell/utils/schemepalettes.py

@@ -0,0 +1,30 @@
+from dataclasses import dataclass
+from materialyoucolor.hct.hct import Hct
+from typing import Mapping
+
+
+@dataclass(frozen=True)
+class SeedPalette:
+    primary: Hct
+    secondary: Hct
+    tertiary: Hct
+    neutral: Hct
+    neutral_variant: Hct
+    error: Hct | None = None
+
+
+def hex_to_hct(hex_: str) -> Hct:
+    return Hct.from_int(int(f"0xFF{hex_}", 16))
+
+
+CATPPUCCIN_MACCHIATO = SeedPalette(
+    primary=hex_to_hct("C6A0F6"),
+    secondary=hex_to_hct("7DC4E4"),
+    tertiary=hex_to_hct("F5BDE6"),
+    neutral=hex_to_hct("24273A"),
+    neutral_variant=hex_to_hct("363A4F"),
+)
+
+PRESETS: Mapping[str, SeedPalette] = {
+    "catppuccin:macchiato": CATPPUCCIN_MACCHIATO,
+}