Convert `assetutil` colors to colorset directories

input_colors.py

import json
import os

def convert_color_space(space):
    if space == "extended gray":
        return "extended-gray"
    elif space == "p3":
        return "display-p3"
    else:
        return space

def create_color_component(components, colorspace):
    if colorspace == "extended-gray":
        return {
            "white": f"{components[0]:.3f}",
            "alpha": f"{components[1]:.3f}"
        }
    else:
        return {
            "red": f"{components[0]:.3f}",
            "green": f"{components[1]:.3f}",
            "blue": f"{components[2]:.3f}",
            "alpha": f"{components[3]:.3f}"
        }

def create_color_entry(color_data):
    return {
        "color": {
            "color-space": convert_color_space(color_data["Colorspace"]),
            "components": create_color_component(color_data["Color components"], convert_color_space(color_data["Colorspace"]))
        },
        "idiom": color_data["Idiom"]
    }

def create_colorset(colors):
    colorset = {
        "colors": [],
        "info": {
            "author": "xcode",
            "version": 1
        }
    }

    for color in colors:
        entry = create_color_entry(color)
        if "Appearance" in color:
            if color["Appearance"] == "UIAppearanceDark":
                entry["appearances"] = [{"appearance": "luminosity", "value": "dark"}]
            elif color["Appearance"] == "UIAppearanceLight":
                entry["appearances"] = [{"appearance": "luminosity", "value": "light"}]
        colorset["colors"].append(entry)

    return colorset

def process_colors(input_json):
    with open(input_json, 'r') as f:
        data = json.load(f)

    colors_by_name = {}
    for color in data:
        name = color["Name"]
        if name not in colors_by_name:
            colors_by_name[name] = []
        colors_by_name[name].append(color)

    for name, colors in colors_by_name.items():
        colorset_dir = f"{name}.colorset"
        os.makedirs(colorset_dir, exist_ok=True)
        
        colorset = create_colorset(colors)
        
        with open(os.path.join(colorset_dir, "Contents.json"), 'w') as f:
            json.dump(colorset, f, indent=2)

    print(f"Created {len(colors_by_name)} .colorset directories.")

# Usage
input_json = "/Users/shg/Desktop/colors/colors.json"
process_colors(input_json)