init

build.ts

@@ -0,0 +1,149 @@
+#!/usr/bin/env bun
+import plugin from "bun-plugin-tailwind";
+import { existsSync } from "fs";
+import { rm } from "fs/promises";
+import path from "path";
+
+if (process.argv.includes("--help") || process.argv.includes("-h")) {
+  console.log(`
+🏗️  Bun Build Script
+
+Usage: bun run build.ts [options]
+
+Common Options:
+  --outdir <path>          Output directory (default: "dist")
+  --minify                 Enable minification (or --minify.whitespace, --minify.syntax, etc)
+  --sourcemap <type>      Sourcemap type: none|linked|inline|external
+  --target <target>        Build target: browser|bun|node
+  --format <format>        Output format: esm|cjs|iife
+  --splitting              Enable code splitting
+  --packages <type>        Package handling: bundle|external
+  --public-path <path>     Public path for assets
+  --env <mode>             Environment handling: inline|disable|prefix*
+  --conditions <list>      Package.json export conditions (comma separated)
+  --external <list>        External packages (comma separated)
+  --banner <text>          Add banner text to output
+  --footer <text>          Add footer text to output
+  --define <obj>           Define global constants (e.g. --define.VERSION=1.0.0)
+  --help, -h               Show this help message
+
+Example:
+  bun run build.ts --outdir=dist --minify --sourcemap=linked --external=react,react-dom
+`);
+  process.exit(0);
+}
+
+const toCamelCase = (str: string): string => str.replace(/-([a-z])/g, g => g[1].toUpperCase());
+
+const parseValue = (value: string): any => {
+  if (value === "true") return true;
+  if (value === "false") return false;
+
+  if (/^\d+$/.test(value)) return parseInt(value, 10);
+  if (/^\d*\.\d+$/.test(value)) return parseFloat(value);
+
+  if (value.includes(",")) return value.split(",").map(v => v.trim());
+
+  return value;
+};
+
+function parseArgs(): Partial<Bun.BuildConfig> {
+  const config: Partial<Bun.BuildConfig> = {};
+  const args = process.argv.slice(2);
+
+  for (let i = 0; i < args.length; i++) {
+    const arg = args[i];
+    if (arg === undefined) continue;
+    if (!arg.startsWith("--")) continue;
+
+    if (arg.startsWith("--no-")) {
+      const key = toCamelCase(arg.slice(5));
+      config[key] = false;
+      continue;
+    }
+
+    if (!arg.includes("=") && (i === args.length - 1 || args[i + 1]?.startsWith("--"))) {
+      const key = toCamelCase(arg.slice(2));
+      config[key] = true;
+      continue;
+    }
+
+    let key: string;
+    let value: string;
+
+    if (arg.includes("=")) {
+      [key, value] = arg.slice(2).split("=", 2) as [string, string];
+    } else {
+      key = arg.slice(2);
+      value = args[++i] ?? "";
+    }
+
+    key = toCamelCase(key);
+
+    if (key.includes(".")) {
+      const [parentKey, childKey] = key.split(".");
+      config[parentKey] = config[parentKey] || {};
+      config[parentKey][childKey] = parseValue(value);
+    } else {
+      config[key] = parseValue(value);
+    }
+  }
+
+  return config;
+}
+
+const formatFileSize = (bytes: number): string => {
+  const units = ["B", "KB", "MB", "GB"];
+  let size = bytes;
+  let unitIndex = 0;
+
+  while (size >= 1024 && unitIndex < units.length - 1) {
+    size /= 1024;
+    unitIndex++;
+  }
+
+  return `${size.toFixed(2)} ${units[unitIndex]}`;
+};
+
+console.log("\n🚀 Starting build process...\n");
+
+const cliConfig = parseArgs();
+const outdir = cliConfig.outdir || path.join(process.cwd(), "dist");
+
+if (existsSync(outdir)) {
+  console.log(`🗑️ Cleaning previous build at ${outdir}`);
+  await rm(outdir, { recursive: true, force: true });
+}
+
+const start = performance.now();
+
+const entrypoints = [...new Bun.Glob("**.html").scanSync("src")]
+  .map(a => path.resolve("src", a))
+  .filter(dir => !dir.includes("node_modules"));
+console.log(`📄 Found ${entrypoints.length} HTML ${entrypoints.length === 1 ? "file" : "files"} to process\n`);
+
+const result = await Bun.build({
+  entrypoints,
+  outdir,
+  plugins: [plugin],
+  minify: true,
+  target: "browser",
+  sourcemap: "linked",
+  define: {
+    "process.env.NODE_ENV": JSON.stringify("production"),
+  },
+  ...cliConfig,
+});
+
+const end = performance.now();
+
+const outputTable = result.outputs.map(output => ({
+  File: path.relative(process.cwd(), output.path),
+  Type: output.kind,
+  Size: formatFileSize(output.size),
+}));
+
+console.table(outputTable);
+const buildTime = (end - start).toFixed(2);
+
+console.log(`\n✅ Build completed in ${buildTime}ms\n`);