FM / cjs

/usr/lib/node_modules/pnpm/dist/node_modules/signal-exit/dist/cjs/

/usr/lib/node_modules/pnpm/dist/node_modules/signal-exit/dist/cjs

Name	Size	Mode	Actions
browser.d.ts.map	349	0644	edit dl rm
browser.js	322	0644	edit dl rm
browser.js.map	703	0644	edit dl rm
index.d.ts.map	460	0644	edit dl rm
index.js	9435	0644	edit dl rm
index.js.map	17544	0644	edit dl rm
package.json	25	0644	edit dl rm
signals.d.ts.map	196	0644	edit dl rm
signals.js	1560	0644	edit dl rm
signals.js.map	2091	0644	edit dl rm

Edit: /usr/lib/node_modules/pnpm/dist/node_modules/signal-exit/dist/cjs/index.js (9435B)

"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.unload = exports.load = exports.onExit = exports.signals = void 0;
// Note: since nyc uses this module to output coverage, any lines
// that are in the direct sync flow of nyc's outputCoverage are
// ignored, since we can never get coverage for them.
// grab a reference to node's real process object right away
const signals_js_1 = require("./signals.js");
Object.defineProperty(exports, "signals", { enumerable: true, get: function () { return signals_js_1.signals; } });
const processOk = (process) => !!process &&
    typeof process === 'object' &&
    typeof process.removeListener === 'function' &&
    typeof process.emit === 'function' &&
    typeof process.reallyExit === 'function' &&
    typeof process.listeners === 'function' &&
    typeof process.kill === 'function' &&
    typeof process.pid === 'number' &&
    typeof process.on === 'function';
const kExitEmitter = Symbol.for('signal-exit emitter');
const global = globalThis;
const ObjectDefineProperty = Object.defineProperty.bind(Object);
// teeny special purpose ee
class Emitter {
    emitted = {
        afterExit: false,
        exit: false,
    };
    listeners = {
        afterExit: [],
        exit: [],
    };
    count = 0;
    id = Math.random();
    constructor() {
        if (global[kExitEmitter]) {
            return global[kExitEmitter];
        }
        ObjectDefineProperty(global, kExitEmitter, {
            value: this,
            writable: false,
            enumerable: false,
            configurable: false,
        });
    }
    on(ev, fn) {
        this.listeners[ev].push(fn);
    }
    removeListener(ev, fn) {
        const list = this.listeners[ev];
        const i = list.indexOf(fn);
        /* c8 ignore start */
        if (i === -1) {
            return;
        }
        /* c8 ignore stop */
        if (i === 0 && list.length === 1) {
            list.length = 0;
        }
        else {
            list.splice(i, 1);
        }
    }
    emit(ev, code, signal) {
        if (this.emitted[ev]) {
            return false;
        }
        this.emitted[ev] = true;
        let ret = false;
        for (const fn of this.listeners[ev]) {
            ret = fn(code, signal) === true || ret;
        }
        if (ev === 'exit') {
            ret = this.emit('afterExit', code, signal) || ret;
        }
        return ret;
    }
}
class SignalExitBase {
}
const signalExitWrap = (handler) => {
    return {
        onExit(cb, opts) {
            return handler.onExit(cb, opts);
        },
        load() {
            return handler.load();
        },
        unload() {
            return handler.unload();
        },
    };
};
class SignalExitFallback extends SignalExitBase {
    onExit() {
        return () => { };
    }
    load() { }
    unload() { }
}
class SignalExit extends SignalExitBase {
    // "SIGHUP" throws an `ENOSYS` error on Windows,
    // so use a supported signal instead
    /* c8 ignore start */
    #hupSig = process.platform === 'win32' ? 'SIGINT' : 'SIGHUP';
    /* c8 ignore stop */
    #emitter = new Emitter();
    #process;
    #originalProcessEmit;
    #originalProcessReallyExit;
    #sigListeners = {};
    #loaded = false;
    constructor(process) {
        super();
        this.#process = process;
        // { <signal>: <listener fn>, ... }
        this.#sigListeners = {};
        for (const sig of signals_js_1.signals) {
            this.#sigListeners[sig] = () => {
                // If there are no other listeners, an exit is coming!
                // Simplest way: remove us and then re-send the signal.
                // We know that this will kill the process, so we can
                // safely emit now.
                const listeners = this.#process.listeners(sig);
                let { count } = this.#emitter;
                // This is a workaround for the fact that signal-exit v3 and signal
                // exit v4 are not aware of each other, and each will attempt to let
                // the other handle it, so neither of them do. To correct this, we
                // detect if we're the only handler *except* for previous versions
                // of signal-exit, and increment by the count of listeners it has
                // created.
                /* c8 ignore start */
                const p = process;
                if (typeof p.__signal_exit_emitter__ === 'object' &&
                    typeof p.__signal_exit_emitter__.count === 'number') {
                    count += p.__signal_exit_emitter__.count;
                }
                /* c8 ignore stop */
                if (listeners.length === count) {
                    this.unload();
                    const ret = this.#emitter.emit('exit', null, sig);
                    /* c8 ignore start */
                    const s = sig === 'SIGHUP' ? this.#hupSig : sig;
                    if (!ret)
                        process.kill(process.pid, s);
                    /* c8 ignore stop */
                }
            };
        }
        this.#originalProcessReallyExit = process.reallyExit;
        this.#originalProcessEmit = process.emit;
    }
    onExit(cb, opts) {
        /* c8 ignore start */
        if (!processOk(this.#process)) {
            return () => { };
        }
        /* c8 ignore stop */
        if (this.#loaded === false) {
            this.load();
        }
        const ev = opts?.alwaysLast ? 'afterExit' : 'exit';
        this.#emitter.on(ev, cb);
        return () => {
            this.#emitter.removeListener(ev, cb);
            if (this.#emitter.listeners['exit'].length === 0 &&
                this.#emitter.listeners['afterExit'].length === 0) {
                this.unload();
            }
        };
    }
    load() {
        if (this.#loaded) {
            return;
        }
        this.#loaded = true;
        // This is the number of onSignalExit's that are in play.
        // It's important so that we can count the correct number of
        // listeners on signals, and don't wait for the other one to
        // handle it instead of us.
        this.#emitter.count += 1;
        for (const sig of signals_js_1.signals) {
            try {
                const fn = this.#sigListeners[sig];
                if (fn)
                    this.#process.on(sig, fn);
            }
            catch (_) { }
        }
        this.#process.emit = (ev, ...a) => {
            return this.#processEmit(ev, ...a);
        };
        this.#process.reallyExit = (code) => {
            return this.#processReallyExit(code);
        };
    }
    unload() {
        if (!this.#loaded) {
            return;
        }
        this.#loaded = false;
        signals_js_1.signals.forEach(sig => {
            const listener = this.#sigListeners[sig];
            /* c8 ignore start */
            if (!listener) {
                throw new Error('Listener not defined for signal: ' + sig);
            }
            /* c8 ignore stop */
            try {
                this.#process.removeListener(sig, listener);
                /* c8 ignore start */
            }
            catch (_) { }
            /* c8 ignore stop */
        });
        this.#process.emit = this.#originalProcessEmit;
        this.#process.reallyExit = this.#originalProcessReallyExit;
        this.#emitter.count -= 1;
    }
    #processReallyExit(code) {
        /* c8 ignore start */
        if (!processOk(this.#process)) {
            return 0;
        }
        this.#process.exitCode = code || 0;
        /* c8 ignore stop */
        this.#emitter.emit('exit', this.#process.exitCode, null);
        return this.#originalProcessReallyExit.call(this.#process, this.#process.exitCode);
    }
    #processEmit(ev, ...args) {
        const og = this.#originalProcessEmit;
        if (ev === 'exit' && processOk(this.#process)) {
            if (typeof args[0] === 'number') {
                this.#process.exitCode = args[0];
                /* c8 ignore start */
            }
            /* c8 ignore start */
            const ret = og.call(this.#process, ev, ...args);
            /* c8 ignore start */
            this.#emitter.emit('exit', this.#process.exitCode, null);
            /* c8 ignore stop */
            return ret;
        }
        else {
            return og.call(this.#process, ev, ...args);
        }
    }
}
const process = globalThis.process;
// wrap so that we call the method on the actual handler, without
// exporting it directly.
_a = signalExitWrap(processOk(process) ? new SignalExit(process) : new SignalExitFallback()), 
/**
 * Called when the process is exiting, whether via signal, explicit
 * exit, or running out of stuff to do.
 *
 * If the global process object is not suitable for instrumentation,
 * then this will be a no-op.
 *
 * Returns a function that may be used to unload signal-exit.
 */
exports.onExit = _a.onExit, 
/**
 * Load the listeners.  Likely you never need to call this, unless
 * doing a rather deep integration with signal-exit functionality.
 * Mostly exposed for the benefit of testing.
 *
 * @internal
 */
exports.load = _a.load, 
/**
 * Unload the listeners.  Likely you never need to call this, unless
 * doing a rather deep integration with signal-exit functionality.
 * Mostly exposed for the benefit of testing.
 *
 * @internal
 */
exports.unload = _a.unload;
//# sourceMappingURL=index.js.map

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