Function resolveInstall

packages/cli/src/util/get-update-command.ts:153–173

()

}

async function resolveInstall() {
  const pkg = isNativeBinaryInstall() ? nativePackageName : packageName;
  const installPath = await realpath(resolve(__dirname));

  const globalCliType = await detectGlobalCliType(installPath, pkg);
  if (globalCliType) {
    return { cliType: globalCliType, global: true };
  }

  const entrypoint = await realpath(process.argv[1]);
  const { cliType, lockfilePath } = await scanParentDirs(
    dirname(dirname(entrypoint))
  );

  return {
    // Global installs for npm do not have a lockfile
    cliType: lockfilePath ? cliType : 'npm',
    global:
      isGlobalByPath(installPath) || (await isGlobalByPrefix(installPath)),
  };
}

export async function isGlobal(): Promise<boolean> {
  try {