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node_modules/@react-native-community/cli-platform-ios/build/commands/logIOS/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+function _child_process() {
+  const data = require("child_process");
+
+  _child_process = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _os() {
+  const data = _interopRequireDefault(require("os"));
+
+  _os = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _path() {
+  const data = _interopRequireDefault(require("path"));
+
+  _path = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _cliTools() {
+  const data = require("@react-native-community/cli-tools");
+
+  _cliTools = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * 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.
+ *
+ */
+function findAvailableDevice(devices) {
+  for (const key of Object.keys(devices)) {
+    for (const device of devices[key]) {
+      if (device.availability === '(available)' && device.state === 'Booted') {
+        return device;
+      }
+    }
+  }
+
+  return null;
+}
+/**
+ * Starts iOS device syslog tail
+ */
+
+
+async function logIOS() {
+  const rawDevices = (0, _child_process().execFileSync)('xcrun', ['simctl', 'list', 'devices', '--json'], {
+    encoding: 'utf8'
+  });
+  const {
+    devices
+  } = JSON.parse(rawDevices);
+  const device = findAvailableDevice(devices);
+
+  if (device === null) {
+    _cliTools().logger.error('No active iOS device found');
+
+    return;
+  }
+
+  tailDeviceLogs(device.udid);
+}
+
+function tailDeviceLogs(udid) {
+  const logDir = _path().default.join(_os().default.homedir(), 'Library', 'Logs', 'CoreSimulator', udid, 'asl');
+
+  const log = (0, _child_process().spawnSync)('syslog', ['-w', '-F', 'std', '-d', logDir], {
+    stdio: 'inherit'
+  });
+
+  if (log.error !== null) {
+    throw log.error;
+  }
+}
+
+var _default = {
+  name: 'log-ios',
+  description: 'starts iOS device syslog tail',
+  func: logIOS
+};
+exports.default = _default;
+
+//# sourceMappingURL=index.js.map