@react-native-community/cli-tools/build/isPackagerRunning.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _fetch = require("./fetch");
/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

/**
 * Indicates whether or not the packager is running. It returns a promise that
 * returns one of these possible values:
 *   - `running`: the packager is running
 *   - `not_running`: the packager nor any process is running on the expected port.
 *   - `unrecognized`: one other process is running on the port we expect the packager to be running.
 */
async function isPackagerRunning(packagerPort = process.env.RCT_METRO_PORT || '8081') {
  try {
    const {
      data,
      headers
    } = await (0, _fetch.fetch)(`http://localhost:${packagerPort}/status`);
    try {
      if (data === 'packager-status:running') {
        return {
          status: 'running',
          root: headers.get('X-React-Native-Project-Root') ?? ''
        };
      }
    } catch (_error) {
      return 'unrecognized';
    }
    return 'unrecognized';
  } catch (_error) {
    return 'not_running';
  }
}
var _default = isPackagerRunning;
exports.default = _default;

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