Function createPiIsolatedEnv

packages/e2e-tests/src/pi-runner/spawn.ts:81–106

(sharedDataDir?: string)

export type PiSpawnOptions = PiRunnerOptions;

export function createPiIsolatedEnv(sharedDataDir?: string): PiIsolatedEnv {
  const unique = `pi-e2e-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
  const baseDirRaw = join(tmpdir(), unique);
  mkdirSync(baseDirRaw, { recursive: true });
  const baseDir = realpathSync(baseDirRaw);
  const configDir = join(baseDir, "config");
  const dataDir = sharedDataDir ? realpathSync(sharedDataDir) : join(baseDir, "data");
  const cacheDir = join(baseDir, "cache");
  const workdir = join(baseDir, "work");
  const agentDir = join(baseDir, ".pi", "agent");
  const pluginDir = join(agentDir, "extensions", "pi-magic-context");
  for (const d of [configDir, dataDir, cacheDir, workdir, agentDir, join(agentDir, "extensions")]) {
    mkdirSync(d, { recursive: true });
  }

  // Use real paths consistently to avoid /var vs /private/var identity drift on macOS.
  return {
    baseDir: realpathSync(baseDir),
    configDir: realpathSync(configDir),
    dataDir: realpathSync(dataDir),
    cacheDir: realpathSync(cacheDir),
    workdir: realpathSync(workdir),
    agentDir: realpathSync(agentDir),
    pluginDir,
  };
}

export function ensurePluginAvailable(env: PiIsolatedEnv): void {
  const distEntry = join(PI_PLUGIN_ROOT, "dist", "index.js");