vite-plugin-font/dist/unplugin.js

An automatic Web Font optimization plugin that supports many platforms such as Vite, Next, Nuxt, and more.

'use strict';

Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });

const unplugin = require('unplugin');
const SubsetBundlePlugin = require('./subset/SubsetBundlePlugin.js');
const normalizePath = require('./utils/normalizePath.js');

class UnionFontPlugin {
  constructor() {
    this.config = {};
    this.pluginStore = /* @__PURE__ */ new Map();
  }
  async start() {
    if (this.prepared) return this.prepared;
    if (!this.config.cacheDir)
      this.config.cacheDir = "node_modules/.cache/.font";
    let resolve;
    this.prepared = new Promise((res) => {
      resolve = res;
    });
    if (this.config.emptyCacheDir === true) {
      await SubsetBundlePlugin.SubsetUtils.emptyCacheDir(this.config);
      console.log(
        "vite-plugin-font | empty cache dir | " + this.config.cacheDir,
        "\nemptyCacheDir: false to cancel this behavior."
      );
      await this.getUsingPlugin("default");
      console.log(
        "vite-plugin-font | cache dir | " + this.config.cacheDir
      );
    }
    resolve(null);
  }
  createConfig(config) {
    const scanFiles = typeof config.scanFiles === "object" && !(config.scanFiles instanceof Array) ? config.scanFiles : {
      default: config.scanFiles
    };
    this.config = { ...config, scanFiles };
  }
  getCacheDir() {
    return this.config.cacheDir ?? "node_modules/.cache/.font";
  }
  setCacheDir(cacheDir) {
    this.config.cacheDir = cacheDir;
  }
  async getUsingPlugin(key) {
    let usingPlugin = this.pluginStore.get(key);
    if (!usingPlugin) {
      usingPlugin = new SubsetBundlePlugin.SubsetBundlePlugin(this.config);
      usingPlugin.key = key;
      this.pluginStore.set(key, usingPlugin);
    }
    await usingPlugin.createSubsetsHash();
    return usingPlugin;
  }
  /** 通过改动文件的 path 获取需要变更的 plugin */
  getWatchingPlugin(path) {
    let matchedPlugins = [];
    this.pluginStore.forEach((plugin, key) => {
      if (plugin.isMatchScanArea(path)) {
        matchedPlugins.push(plugin);
      }
    });
    return matchedPlugins;
  }
}
const unpluginFactory = (config = {}) => {
  const include = config.include ?? [/\.otf/, /\.ttf/];
  const exclude = config.exclude ?? [/\/node_modules\//];
  const plugin = new UnionFontPlugin();
  plugin.createConfig(config);
  return {
    name: "vite-plugin-font",
    loadInclude(id) {
      id = normalizePath.normalizePath(id);
      if (exclude.some((i) => i.test(id))) return false;
      return include.some((i) => i.test(id));
    },
    enforce: "pre",
    vite: {
      async configResolved(c) {
        plugin.setCacheDir(c.cacheDir);
        await plugin.start();
      },
      /** 先对 vite 进行热更新支持 */
      handleHotUpdate(ctx) {
        const plugins = plugin.getWatchingPlugin(ctx.file);
        return ctx.modules.concat(
          plugins.map((i) => {
            return ctx.server.moduleGraph.getModuleById(
              i.buildId
            );
          })
        );
      }
    },
    async load(id) {
      await plugin.start();
      const { isSubset, searchParams } = SubsetBundlePlugin.SubsetUtils.isSubsetLink(id);
      const key = searchParams.get("key") ?? "default";
      const usingPlugin = await plugin.getUsingPlugin(key);
      await usingPlugin.prebuild(id, isSubset ? "subsets" : "full");
      usingPlugin.buildId = id;
      return usingPlugin.createSourceCode(id);
    }
  };
};
const fontPlugin = /* @__PURE__ */ unplugin.createUnplugin(unpluginFactory);

exports.default = fontPlugin;
exports.fontPlugin = fontPlugin;
exports.unpluginFactory = unpluginFactory;

module.exports = fontPlugin;