build: refactor scripts to use Bun APIs

package.json

@@ -36,7 +36,6 @@
     "prettier-plugin-svelte": "latest",
     "svelte": "latest",
     "svelte-focus-key": "latest",
-    "totalist": "latest",
     "typescript": "latest",
     "vite": "latest"
   },

scripts/build-languages.ts

@@ -1,13 +1,13 @@
+import { $ } from "bun";
 import hljs from "highlight.js";
+import type { ModuleNames } from "./build-styles";
 import { createMarkdown } from "./utils/create-markdown";
-import { mkdir } from "./utils/fs";
 import { toCamelCase } from "./utils/to-pascal-case";
 import { writeTo } from "./utils/write-to";
-import type { ModuleNames } from "./build-styles";
 
 export async function buildLanguages() {
   console.time("build languages");
-  mkdir("src/languages");
+  await $`rm -rf src/styles; mkdir src/styles`;
 
   let languages = hljs.listLanguages();
   let markdown = createMarkdown("Languages", languages.length);

scripts/build-styles.ts

@@ -1,7 +1,6 @@
+import { $, Glob } from "bun";
 import path from "node:path";
-import { totalist } from "totalist";
 import { createMarkdown } from "./utils/create-markdown";
-import { copyFile, mkdir, readFile } from "./utils/fs";
 import { minifyCss } from "./utils/minify-css";
 import { toCamelCase } from "./utils/to-pascal-case";
 import { writeTo } from "./utils/write-to";
@@ -10,19 +9,16 @@ export type ModuleNames = Array<{ name: string; moduleName: string }>;
 
 export async function buildStyles() {
   console.time("build styles");
-  mkdir("src/styles");
+  await $`rm -rf src/styles; mkdir src/styles`;
 
   let scoped_styles = "";
   let names: string[] = [];
   let styles: ModuleNames = [];
 
-  await totalist("node_modules/highlight.js/styles", async (file, absPath) => {
-    /**
-     * highlight.js >=v11.19.0 also ships minified
-     * CSS with the extension `.min.css`.
-     *
-     * We only include non-minified CSS files.
-     */
+  const glob = new Glob("**/*");
+
+  for await (const file of glob.scan("node_modules/highlight.js/styles")) {
+    const absPath = path.resolve("node_modules/highlight.js/styles", file);
     if (/(?<!\.min)\.(css)$/.test(file)) {
       let { name, dir } = path.parse(file);
       let moduleName = toCamelCase(name);
@@ -39,7 +35,7 @@ export async function buildStyles() {
       names.push(name);
       styles.push({ name, moduleName });
 
-      const content = await readFile(absPath, "utf-8");
+      const content = await Bun.file(absPath).text();
       const css_minified = minifyCss(content);
 
       // Escape backticks for JS template literal.
@@ -73,10 +69,10 @@ export async function buildStyles() {
     } else {
       // Copy over other file types, like images.
       if (!/\.(css)$/.test(file)) {
-        await copyFile(absPath, `src/styles/${file}`);
+        await $`cp ${absPath} src/styles/`;
       }
     }
-  });
+  }
 
   styles = styles.sort((a, b) => {
     if (a.name > b.name) return 1;

scripts/index.ts

@@ -1,10 +1,8 @@
+import { $ } from "bun";
+
 import { buildLanguages } from "./build-languages";
 import { buildStyles } from "./build-styles";
-import { mkdir } from "./utils/fs";
-
-(async () => {
-  mkdir("www/data");
 
-  await buildLanguages();
-  await buildStyles();
-})();
+await $`rm -rf www/data; mkdir www/data`;
+await buildLanguages();
+await buildStyles();

scripts/npm-package.ts

@@ -1,76 +1,65 @@
-import fs from "node:fs";
-import { mkdir, writeFile } from "./utils/fs";
+import { $ } from "bun";
 
-async function npmPackage() {
-  console.time("package");
+console.time("package");
+await $`rm -rf package; mkdir package`;
+await Bun.write("./package/package.json", Bun.file("./package.json"));
+await Bun.write("./package/README.md", Bun.file("./README.md"));
+await Bun.write("./package/LICENSE", Bun.file("./LICENSE"));
 
-  mkdir("./package");
+// Copy source folder to package
+await $`cp -r ./src/ ./package`;
 
-  await Bun.write("./package/package.json", Bun.file("./package.json"));
-  await Bun.write("./package/README.md", Bun.file("./README.md"));
-  await Bun.write("./package/LICENSE", Bun.file("./LICENSE"));
+const pkgJson = await Bun.file("./package/package.json").json();
 
-  // Copy source folder to package
-  mkdir("./package/src");
-  fs.cpSync("./src", "./package", { recursive: true });
-  fs.rmSync("./package/src", { recursive: true, force: true });
+delete pkgJson.scripts;
+delete pkgJson.devDependencies;
 
-  const pkgJson = JSON.parse(
-    fs.readFileSync("./package/package.json", "utf-8"),
-  );
+pkgJson.exports = {
+  ".": {
+    types: "./index.d.ts",
+    svelte: "./index.js",
+  },
+  "./*.svelte": {
+    types: "./*.svelte.d.ts",
+    import: "./*.svelte",
+  },
+  "./styles/*.css": {
+    import: "./styles/*.css",
+  },
+  "./styles": {
+    types: "./styles/index.d.ts",
+    import: "./styles/index.js",
+  },
+  "./styles/*": {
+    types: "./styles/*.d.ts",
+    import: "./styles/*.js",
+  },
+  "./styles/*.js": {
+    types: "./styles/*.d.ts",
+    import: "./styles/*.js",
+  },
+  "./languages": {
+    types: "./languages/index.d.ts",
+    import: "./languages/index.js",
+  },
+  "./languages/*": {
+    types: "./languages/*.d.ts",
+    import: "./languages/*.js",
+  },
+  "./languages/*.js": {
+    types: "./languages/*.d.ts",
+    import: "./languages/*.js",
+  },
+  "./package.json": "./package.json",
+};
 
-  delete pkgJson.scripts;
-  delete pkgJson.devDependencies;
+// Svelte entry point is deprecated but we preserve it for backwards compatibility.
+pkgJson.svelte = "./index.js";
+pkgJson.types = "./index.d.ts";
 
-  pkgJson.exports = {
-    ".": {
-      types: "./index.d.ts",
-      svelte: "./index.js",
-    },
-    "./*.svelte": {
-      types: "./*.svelte.d.ts",
-      import: "./*.svelte",
-    },
-    "./styles/*.css": {
-      import: "./styles/*.css",
-    },
-    "./styles": {
-      types: "./styles/index.d.ts",
-      import: "./styles/index.js",
-    },
-    "./styles/*": {
-      types: "./styles/*.d.ts",
-      import: "./styles/*.js",
-    },
-    "./styles/*.js": {
-      types: "./styles/*.d.ts",
-      import: "./styles/*.js",
-    },
-    "./languages": {
-      types: "./languages/index.d.ts",
-      import: "./languages/index.js",
-    },
-    "./languages/*": {
-      types: "./languages/*.d.ts",
-      import: "./languages/*.js",
-    },
-    "./languages/*.js": {
-      types: "./languages/*.d.ts",
-      import: "./languages/*.js",
-    },
-    "./package.json": "./package.json",
-  };
+// Most modern bundlers know if standalone StyleSheets are used.
+// We specify it here to be sure so that it will not be mistakenly tree-shaken.
+pkgJson.sideEffects = ["src/styles/*.css"];
 
-  // Svelte entry point is deprecated but we preserve it for backwards compatibility.
-  pkgJson.svelte = "./index.js";
-  pkgJson.types = "./index.d.ts";
-
-  // Most modern bundlers know if standalone StyleSheets are used.
-  // We specify it here to be sure so that it will not be mistakenly tree-shaken.
-  pkgJson.sideEffects = ["src/styles/*.css"];
-
-  await writeFile("./package/package.json", JSON.stringify(pkgJson, null, 2));
-  console.timeEnd("package");
-}
-
-npmPackage();
+await Bun.write("./package/package.json", JSON.stringify(pkgJson, null, 2));
+console.timeEnd("package");

scripts/utils/create-markdown.ts

@@ -1,15 +1,11 @@
-import fs from "node:fs";
-
-const pkg = JSON.parse(
-  fs.readFileSync(new URL("../../package.json", import.meta.url), "utf8"),
-);
+import { dependencies } from "../../package.json";
 
 /** Creates header metadata for supported languages/styles */
 export const createMarkdown = (type: "Languages" | "Styles", len: number) =>
   `
 # Supported ${type}
 
 > ${len} ${type.toLowerCase()} exported from highlight.js@${
-    pkg.dependencies["highlight.js"]
+    dependencies["highlight.js"]
   }  
 `;

scripts/utils/write-to.ts

@@ -1,6 +1,5 @@
 import path from "node:path";
 import prettier, { type BuiltInParserName } from "prettier";
-import { writeFile } from "./fs";
 
 const PARSER: Record<string, BuiltInParserName> = {
   ".md": "markdown",
@@ -17,5 +16,5 @@ export async function writeTo(file: string, source: string | object) {
 
   if (!parser) throw new Error(`No parser found for ${file}`);
 
-  await writeFile(file, await prettier.format(value, { parser }));
+  await Bun.write(file, await prettier.format(value, { parser }));
 }

tsconfig.json

@@ -13,5 +13,5 @@
       "svelte-highlight/*": ["./src/*"]
     }
   },
-  "include": ["src/**/*", "www/**/*", "tests/**/*", "scripts/**/*"],
+  "include": ["src/**/*", "www/**/*", "tests/**/*", "scripts/**/*"]
 }