astro/dist/assets/fonts/providers/index.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { providers } from "unifont";
import { FontaceFontFileReader } from "../infra/fontace-font-file-reader.js";
import { LocalFontProvider } from "./local.js";
import { fileURLToPath } from "node:url";
import { readFile } from "node:fs/promises";
const VARIABLE_SUFFIX_RE = / Variable$/;
/** [Adobe](https://docs.astro.build/en/reference/font-provider-reference/#adobe) */
function adobe(config) {
	const provider = providers.adobe(config);
	let initializedProvider;
	return {
		name: provider._name,
		config,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Bunny](https://docs.astro.build/en/reference/font-provider-reference/#bunny) */
function bunny() {
	const provider = providers.bunny();
	let initializedProvider;
	return {
		name: provider._name,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Fontshare](https://docs.astro.build/en/reference/font-provider-reference/#fontshare) */
function fontshare() {
	const provider = providers.fontshare();
	let initializedProvider;
	return {
		name: provider._name,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Fontsource](https://docs.astro.build/en/reference/font-provider-reference/#fontsource) */
function fontsource() {
	const provider = providers.fontsource();
	let initializedProvider;
	return {
		name: provider._name,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			const result = await initializedProvider?.resolveFont(familyName, rest);
			// The fontsource API uses family names without a "Variable" suffix (e.g. "Inter"),
			// but fontsource's website and npm packages use "Inter Variable" for variable fonts.
			// Retry without the suffix so both naming conventions work. See #18143.
			if (!result?.fonts?.length && familyName.endsWith(" Variable")) {
				return await initializedProvider?.resolveFont(familyName.replace(VARIABLE_SUFFIX_RE, ""), rest);
			}
			return result;
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Google](https://docs.astro.build/en/reference/font-provider-reference/#google) */
function google() {
	const provider = providers.google();
	let initializedProvider;
	return {
		name: provider._name,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Google Icons](https://docs.astro.build/en/reference/font-provider-reference/#google-icons) */
function googleicons() {
	const provider = providers.googleicons();
	let initializedProvider;
	return {
		name: provider._name,
		async init(context) {
			initializedProvider = await provider(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/** [Local](https://docs.astro.build/en/reference/font-provider-reference/#local) */
function local() {
	return new LocalFontProvider({ fontFileReader: new FontaceFontFileReader() });
}
/** [NPM](https://docs.astro.build/en/reference/font-provider-reference/#npm) */
function npm(options) {
	let initializedProvider;
	return {
		name: providers.npm()._name,
		async init(context) {
			initializedProvider = await providers.npm({
				...options,
				root: fileURLToPath(context.root),
				readFile: (path) => readFile(path, "utf-8").catch(() => null)
			})(context);
		},
		async resolveFont({ familyName, ...rest }) {
			return await initializedProvider?.resolveFont(familyName, rest);
		},
		async listFonts() {
			return await initializedProvider?.listFonts?.();
		},
		async getFontProperties({ familyName }) {
			return await initializedProvider?.getFontProperties?.(familyName);
		}
	};
}
/**
* Astro exports a few built-in providers:
* - [Adobe](https://docs.astro.build/en/reference/font-provider-reference/#adobe)
* - [Bunny](https://docs.astro.build/en/reference/font-provider-reference/#bunny)
* - [Fontshare](https://docs.astro.build/en/reference/font-provider-reference/#fontshare)
* - [Fontsource](https://docs.astro.build/en/reference/font-provider-reference/#fontsource)
* - [Google](https://docs.astro.build/en/reference/font-provider-reference/#google)
* - [Google Icons](https://docs.astro.build/en/reference/font-provider-reference/#google-icons)
* - [Local](https://docs.astro.build/en/reference/font-provider-reference/#local)
* - [NPM](https://docs.astro.build/en/reference/font-provider-reference/#npm)
*/
export const fontProviders = {
	adobe,
	bunny,
	fontshare,
	fontsource,
	google,
	googleicons,
	local,
	npm
};