Function spawn

src/util.ts:489–515

(command: string, args?: ReadonlyArray<string>, options?: cp.CommonOptions, onDisposed?: () => unknown)

export type DisposableProcess = cp.ChildProcessWithoutNullStreams & vscode.Disposable;
export function spawn(command: string, args?: ReadonlyArray<string>, options?: cp.CommonOptions, onDisposed?: () => unknown): DisposableProcess {
    const proc = cp.spawn(command, args, options);
    console.log(proc.pid ? `Process ${proc.pid} spawned` : 'Process failed to spawn');
    let running = true;
    const exitHandler = () => {
        running = false;
        console.log(`Process ${proc.pid || ''} exited`);
    };
    proc.on('exit', exitHandler);
    proc.on('error', exitHandler);
    const disposable = asDisposable(proc, () => {
        if (running) {
            console.log(`Process ${proc.pid || ''} terminating`);
            if (process.platform === 'win32') {
                if (proc.pid !== undefined) {
                    cp.spawnSync('taskkill', ['/pid', proc.pid.toString(), '/f', '/t']);
                }
            } else {
                proc.kill('SIGKILL');
            }
        }
        if (onDisposed) {
            onDisposed();
        }
    });
    return disposable;
}

export async function spawnAsync(command: string, args?: ReadonlyArray<string>, options?: cp.CommonOptions, onDisposed?: () => unknown): Promise<cp.SpawnSyncReturns<string>> {
    return new Promise((resolve) => {