xdl
Version:
The Expo Development Library
82 lines (80 loc) • 3.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.execFile = exports.exec = void 0;
exports.onBeforeExit = onBeforeExit;
exports.once = once;
exports.wait = void 0;
function cp() {
const data = _interopRequireWildcard(require("child_process"));
cp = function () {
return data;
};
return data;
}
function _debug() {
const data = _interopRequireDefault(require("debug"));
_debug = function () {
return data;
};
return data;
}
function util() {
const data = _interopRequireWildcard(require("util"));
util = function () {
return data;
};
return data;
}
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/**
* Copyright (c) 2021 Expo, Inc.
* Copyright (c) 2018 Drifty Co.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const debug = (0, _debug().default)('expo:xdl:utils:process');
function once(fn) {
let called = false;
let r;
const wrapper = (...args) => {
if (!called) {
called = true;
r = fn(...args);
}
return r;
};
return wrapper;
}
const exec = util().promisify(cp().exec);
exports.exec = exec;
const execFile = util().promisify(cp().execFile);
exports.execFile = execFile;
const wait = util().promisify(setTimeout);
exports.wait = wait;
const exitQueue = [];
function onBeforeExit(fn) {
exitQueue.push(fn);
}
const BEFORE_EXIT_SIGNALS = ['SIGINT', 'SIGTERM', 'SIGHUP', 'SIGBREAK'];
const beforeExitHandlerWrapper = signal => once(async () => {
debug('onBeforeExit handler: %s received', signal);
debug('onBeforeExit handler: running %s queued functions', exitQueue.length);
for (const [i, fn] of exitQueue.entries()) {
try {
await fn();
} catch (e) {
debug('Error from function %d in exit queue: %O', i, e);
}
}
debug('onBeforeExit handler: exiting (exit code %s)', process.exitCode ? process.exitCode : 0);
process.exit();
});
for (const signal of BEFORE_EXIT_SIGNALS) {
process.on(signal, beforeExitHandlerWrapper(signal));
}
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