openclaw/scripts/tsdown-build.mjs

#!/usr/bin/env node

import { spawnSync } from "node:child_process";
import fs from "node:fs";
import path from "node:path";

const _logLevel = process.env.OPENCLAW_BUILD_VERBOSE ? "info" : "warn";
const extraArgs = process.argv.slice(2);
const INEFFECTIVE_DYNAMIC_IMPORT_RE = /\[INEFFECTIVE_DYNAMIC_IMPORT\]/;
const UNRESOLVED_IMPORT_RE = /\[UNRESOLVED_IMPORT\]/;
const ANSI_ESCAPE_RE = new RegExp(String.raw`\u001B\[[0-9;]*m`, "g");

function removeDistPluginNodeModulesSymlinks(rootDir) {
  const extensionsDir = path.join(rootDir, "extensions");
  if (!fs.existsSync(extensionsDir)) {
    return;
  }

  for (const dirent of fs.readdirSync(extensionsDir, { withFileTypes: true })) {
    if (!dirent.isDirectory()) {
      continue;
    }
    const nodeModulesPath = path.join(extensionsDir, dirent.name, "node_modules");
    try {
      if (fs.lstatSync(nodeModulesPath).isSymbolicLink()) {
        fs.rmSync(nodeModulesPath, { force: true, recursive: true });
      }
    } catch {
      // Skip missing or unreadable paths so the build can proceed.
    }
  }
}

function pruneStaleRuntimeSymlinks() {
  const cwd = process.cwd();
  // runtime-postbuild stages plugin-owned node_modules into dist/ and links the
  // dist-runtime overlay back to that tree. Remove only those symlinks up front
  // so tsdown's clean step cannot traverse stale runtime overlays on rebuilds.
  removeDistPluginNodeModulesSymlinks(path.join(cwd, "dist"));
  removeDistPluginNodeModulesSymlinks(path.join(cwd, "dist-runtime"));
}

pruneStaleRuntimeSymlinks();

function findFatalUnresolvedImport(lines) {
  for (const line of lines) {
    if (!UNRESOLVED_IMPORT_RE.test(line)) {
      continue;
    }

    const normalizedLine = line.replace(ANSI_ESCAPE_RE, "");
    if (!normalizedLine.includes("extensions/")) {
      return normalizedLine;
    }
  }

  return null;
}

// Use rolldown directly to avoid Node.js ESM loader bug in tsdown CLI
// See: https://github.com/nodejs/node/issues/51896
const result = spawnSync("node", ["--import", "tsx", "scripts/rolldown-build.mjs", ...extraArgs], {
  encoding: "utf8",
  stdio: "pipe",
  shell: false,
  cwd: process.cwd(),
});

const stdout = result.stdout ?? "";
const stderr = result.stderr ?? "";
if (stdout) {
  process.stdout.write(stdout);
}
if (stderr) {
  process.stderr.write(stderr);
}

if (result.status === 0 && INEFFECTIVE_DYNAMIC_IMPORT_RE.test(`${stdout}\n${stderr}`)) {
  console.error(
    "Build emitted [INEFFECTIVE_DYNAMIC_IMPORT]. Replace transparent runtime re-export facades with real runtime boundaries.",
  );
  process.exit(1);
}

const fatalUnresolvedImport =
  result.status === 0 ? findFatalUnresolvedImport(`${stdout}\n${stderr}`.split("\n")) : null;

if (fatalUnresolvedImport) {
  console.error(`Build emitted [UNRESOLVED_IMPORT] outside extensions: ${fatalUnresolvedImport}`);
  process.exit(1);
}

if (typeof result.status === "number") {
  process.exit(result.status);
}

process.exit(1);