97 lines
2.7 KiB
JavaScript
97 lines
2.7 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var sigIntWatcher_exports = {};
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__export(sigIntWatcher_exports, {
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SigIntWatcher: () => SigIntWatcher
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});
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module.exports = __toCommonJS(sigIntWatcher_exports);
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class SigIntWatcher {
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constructor() {
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this._hadSignal = false;
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let sigintCallback;
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this._sigintPromise = new Promise((f) => sigintCallback = f);
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this._sigintHandler = () => {
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FixedNodeSIGINTHandler.off(this._sigintHandler);
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this._hadSignal = true;
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sigintCallback();
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};
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FixedNodeSIGINTHandler.on(this._sigintHandler);
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}
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promise() {
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return this._sigintPromise;
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}
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hadSignal() {
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return this._hadSignal;
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}
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disarm() {
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FixedNodeSIGINTHandler.off(this._sigintHandler);
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}
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}
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class FixedNodeSIGINTHandler {
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static {
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this._handlers = [];
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}
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static {
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this._ignoreNextSIGINTs = false;
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}
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static {
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this._handlerInstalled = false;
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}
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static {
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this._dispatch = () => {
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if (this._ignoreNextSIGINTs)
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return;
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this._ignoreNextSIGINTs = true;
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setTimeout(() => {
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this._ignoreNextSIGINTs = false;
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if (!this._handlers.length)
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this._uninstall();
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}, 1e3);
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for (const handler of this._handlers)
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handler();
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};
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}
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static _install() {
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if (!this._handlerInstalled) {
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this._handlerInstalled = true;
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process.on("SIGINT", this._dispatch);
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}
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}
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static _uninstall() {
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if (this._handlerInstalled) {
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this._handlerInstalled = false;
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process.off("SIGINT", this._dispatch);
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}
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}
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static on(handler) {
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this._handlers.push(handler);
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if (this._handlers.length === 1)
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this._install();
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}
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static off(handler) {
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this._handlers = this._handlers.filter((h) => h !== handler);
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if (!this._ignoreNextSIGINTs && !this._handlers.length)
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this._uninstall();
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}
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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SigIntWatcher
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});
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