481a959adbThat method is overwritten in both
`require('node:readline').Interface.prototype` and
`require('node:readline/promises').Interface.prototype`, and is very
much not useful outside of interacting with TTY, removing it from the
parent class could enable the use of `InterfaceConstructor` in other
contexts (such as interacting with files).
PR-URL: https://github.com/nodejs/node/pull/44606
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
'use strict';
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const {
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Promise,
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} = primordials;
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const {
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Readline,
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} = require('internal/readline/promises');
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const {
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Interface: _Interface,
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kQuestion,
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kQuestionCancel,
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} = require('internal/readline/interface');
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const {
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AbortError,
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} = require('internal/errors');
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const { validateAbortSignal } = require('internal/validators');
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const {
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kEmptyObject,
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} = require('internal/util');
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class Interface extends _Interface {
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// eslint-disable-next-line no-useless-constructor
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constructor(input, output, completer, terminal) {
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super(input, output, completer, terminal);
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}
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question(query, options = kEmptyObject) {
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return new Promise((resolve, reject) => {
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let cb = resolve;
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if (options?.signal) {
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validateAbortSignal(options.signal, 'options.signal');
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if (options.signal.aborted) {
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return reject(
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new AbortError(undefined, { cause: options.signal.reason }));
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}
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const onAbort = () => {
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this[kQuestionCancel]();
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reject(new AbortError(undefined, { cause: options.signal.reason }));
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};
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options.signal.addEventListener('abort', onAbort, { once: true });
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cb = (answer) => {
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options.signal.removeEventListener('abort', onAbort);
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resolve(answer);
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};
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}
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this[kQuestion](query, cb);
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});
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}
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}
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function createInterface(input, output, completer, terminal) {
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return new Interface(input, output, completer, terminal);
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}
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module.exports = {
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Interface,
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Readline,
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createInterface,
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};
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