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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
export type PtyImplementation = {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
module: any;
name: 'lydell-node-pty' | 'node-pty';
} | null;
export interface PtyProcess {
readonly pid: number;
onData(callback: (data: string) => void): void;
onExit(callback: (e: { exitCode: number; signal?: number }) => void): void;
kill(signal?: string): void;
}
export const getPty = async (): Promise<PtyImplementation> => {
try {
const lydell = '@lydell/node-pty';
const module = await import(lydell);
return { module, name: 'lydell-node-pty' };
} catch (_e) {
try {
const nodePty = 'node-pty';
const module = await import(nodePty);
return { module, name: 'node-pty' };
} catch (_e2) {
return null;
}
}
};
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