Function resolveProcessId

src/ui/processPicker.ts:61–88

(
  fsUtils: LocalFsUtils,
  config: ResolvingNodeAttachConfiguration,
  setCwd = false,
)

 * if it was cancelled.
 */
export async function resolveProcessId(
  fsUtils: LocalFsUtils,
  config: ResolvingNodeAttachConfiguration,
  setCwd = false,
) {
  // we resolve Process Picker early (before VS Code) so that we can probe the process for its protocol
  const processId = config.processId?.trim();
  const result = processId && decodePidAndPort(processId);
  if (!result || isNaN(result.pid)) {
    throw new Error(
      l10n.t("Attach to process: '{0}' doesn't look like a process id.", processId || '<unknown>'),
    );
  }

  if (!result.port) {
    putPidInDebugMode(result.pid);
  }

  config.port = result.port || INSPECTOR_PORT_DEFAULT;
  delete config.processId;

  if (setCwd) {
    const inferredWd = await inferWorkingDirectory(fsUtils, result.pid);
    if (inferredWd) {
      config.cwd = inferredWd;
    }
  }
}

async function inferWorkingDirectory(fsUtils: LocalFsUtils, processId?: number) {
  const inferredWd = processId && (await processTree.getWorkingDirectory(processId));