playbook

#!/usr/bin/env node
import { execSync } from "node:child_process";
import { rmSync, writeFileSync, existsSync, mkdirSync, statSync, chmodSync } from "node:fs";
import { resolve } from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = fileURLToPath(new URL(".", import.meta.url));

function clean() {
  rmSync(resolve(__dirname, "dist"), { recursive: true, force: true });
  rmSync(resolve(__dirname, "dist-temp"), { recursive: true, force: true });
}

function makeExec(p) {
  try {
    const st = statSync(p);
    if ((st.mode & 0o111) === 0) chmodSync(p, 0o755);
  } catch {}
}

try {
  console.log("clean: removing dist...");
  clean();

  console.log("[rollup] step 1: compile TypeScript with SWC to dist-temp/src ...");
  execSync("npx swc src -d dist-temp/src --config-file .swcrc", {
    stdio: "inherit",
    cwd: resolve(__dirname),
  });

  // Ensure entry file exists
  const idxA = resolve(__dirname, "dist-temp", "src", "index.js");
  const idxB = resolve(__dirname, "dist-temp", "src", "src", "index.js");
  if (!existsSync(idxA) && existsSync(idxB)) {
    mkdirSync(resolve(__dirname, "dist-temp", "src"), { recursive: true });
    const shim = `#!/usr/bin/env node\nexport * from "./src/index.js";\nimport "./src/index.js";\n`;
    writeFileSync(idxA, shim, "utf8");
    makeExec(idxA);
    console.log("[rollup] created entry shim dist-temp/src/index.js");
  }

  console.log("[rollup] step 2: bundle with Rollup ...");
  execSync("npx rollup -c", { stdio: "inherit", cwd: resolve(__dirname) });

  console.log("[rollup] step 3: cleanup dist-temp ...");
  rmSync(resolve(__dirname, "dist-temp"), { recursive: true, force: true });

  const cliPath = resolve(__dirname, "dist", "cli.js");
  writeFileSync(cliPath, `#!/usr/bin/env node\nrequire('./index.js');\n`, "utf8");
  makeExec(cliPath);

  console.log("build complete.");
} catch (e) {
  console.error("error during build:", e);
  process.exit(e.status || 1);
}