Files
voidea/docs/design-system/generators/css_generator.py
T

61 lines
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Python

"""Generate CSS custom properties from design tokens."""
import json
import os
_FILE_DIR = os.path.dirname(os.path.abspath(__file__))
ROOT = os.path.dirname(os.path.dirname(os.path.dirname(_FILE_DIR)))
TOKENS_PATH = os.path.join(ROOT, "docs", "design-system", "tokens.json")
OUTPUT_PATH = os.path.join(ROOT, "app", "design-tokens", "css", "theme.css")
def load_tokens() -> dict:
with open(TOKENS_PATH, encoding="utf-8-sig") as f:
return json.load(f)
def generate(tokens: dict) -> str:
lines = [
"/* Auto-generated from design tokens — do not edit manually */",
":root {",
]
for color_name, shades in tokens.get("colors", {}).items():
if isinstance(shades, dict):
for shade, value in shades.items():
if shade != "system":
if shade == "default":
lines.append(f" --color-{color_name}: {value};")
elif shade == "hover":
lines.append(f" --color-{color_name}-hover: {value};")
else:
lines.append(f" --color-{color_name}-{shade}: {value};")
for family_name, value in tokens.get("typography", {}).get("font_family", {}).items():
lines.append(f" --font-{family_name}: {value};")
for size_name, value in tokens.get("typography", {}).get("size", {}).items():
lines.append(f" --font-size-{size_name}: {value};")
for space_name, value in tokens.get("spacing", {}).items():
lines.append(f" --spacing-{space_name}: {value};")
for radius_name, value in tokens.get("border_radius", {}).items():
lines.append(f" --radius-{radius_name}: {value};")
lines.append("}")
return "\n".join(lines) + "\n"
def main():
tokens = load_tokens()
css = generate(tokens)
os.makedirs(os.path.dirname(OUTPUT_PATH), exist_ok=True)
with open(OUTPUT_PATH, "w", encoding="utf-8") as f:
f.write(css)
print(f"Written: {OUTPUT_PATH}")
if __name__ == "__main__":
main()