34 lines
997 B
JavaScript
34 lines
997 B
JavaScript
import { allSignals } from './all-signals.js';
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/**
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* Starts forwarding signals to `child` through `parent`.
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*/
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export const proxySignals = (child) => {
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const listeners = new Map();
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for (const sig of allSignals) {
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const listener = () => {
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// some signals can only be received, not sent
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try {
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child.kill(sig);
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/* c8 ignore start */
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}
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catch (_) { }
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/* c8 ignore stop */
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};
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try {
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// if it's a signal this system doesn't recognize, skip it
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process.on(sig, listener);
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listeners.set(sig, listener);
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/* c8 ignore start */
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}
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catch (_) { }
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/* c8 ignore stop */
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}
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const unproxy = () => {
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for (const [sig, listener] of listeners) {
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process.removeListener(sig, listener);
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}
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};
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child.on('exit', unproxy);
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return unproxy;
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};
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//# sourceMappingURL=proxy-signals.js.map
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