chore: consolidate new foundation and archive v1 (#1495)
This commit is contained in:
@@ -0,0 +1,154 @@
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import * as p from '@clack/prompts';
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import { WizardCancelledError } from '../errors.js';
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import type {
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WizardPrompter,
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SelectOption,
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MultiSelectOption,
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ProgressHandle,
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} from './interface.js';
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function guardCancel<T>(value: T | symbol): T {
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if (p.isCancel(value)) {
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throw new WizardCancelledError();
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}
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return value as T;
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}
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export class ClackPrompter implements WizardPrompter {
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intro(message: string): void {
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p.intro(message);
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}
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outro(message: string): void {
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p.outro(message);
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}
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note(message: string, title?: string): void {
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p.note(message, title);
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}
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log(message: string): void {
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p.log.info(message);
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}
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warn(message: string): void {
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p.log.warn(message);
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}
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async text(opts: {
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message: string;
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placeholder?: string;
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defaultValue?: string;
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initialValue?: string;
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validate?: (value: string) => string | void;
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}): Promise<string> {
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const validate = opts.validate
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? (v: string) => {
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const r = opts.validate!(v);
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return r === undefined ? undefined : r;
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}
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: undefined;
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const result = await p.text({
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message: opts.message,
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placeholder: opts.placeholder,
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defaultValue: opts.defaultValue,
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initialValue: opts.initialValue,
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validate,
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});
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return guardCancel(result);
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}
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async confirm(opts: { message: string; initialValue?: boolean }): Promise<boolean> {
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const result = await p.confirm({
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message: opts.message,
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initialValue: opts.initialValue,
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});
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return guardCancel(result);
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}
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async select<T>(opts: {
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message: string;
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options: SelectOption<T>[];
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initialValue?: T;
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}): Promise<T> {
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const clackOptions = opts.options.map((o) => ({
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value: o.value as T,
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label: o.label,
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hint: o.hint,
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}));
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const result = await p.select({
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message: opts.message,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- clack Option conditional type needs concrete Primitive
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options: clackOptions as any,
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initialValue: opts.initialValue,
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});
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return guardCancel(result) as T;
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}
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async multiselect<T>(opts: {
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message: string;
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options: MultiSelectOption<T>[];
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required?: boolean;
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}): Promise<T[]> {
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const clackOptions = opts.options.map((o) => ({
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value: o.value as T,
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label: o.label,
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hint: o.hint,
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}));
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const result = await p.multiselect({
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message: opts.message,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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options: clackOptions as any,
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required: opts.required,
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initialValues: opts.options.filter((o) => o.selected).map((o) => o.value),
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});
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return guardCancel(result) as T[];
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}
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async groupMultiselect<T>(opts: {
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message: string;
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options: Record<string, MultiSelectOption<T>[]>;
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required?: boolean;
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}): Promise<T[]> {
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const grouped: Record<string, { value: T; label: string; hint?: string }[]> = {};
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for (const [group, items] of Object.entries(opts.options)) {
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grouped[group] = items.map((o) => ({
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value: o.value as T,
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label: o.label,
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hint: o.hint,
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}));
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}
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const result = await p.groupMultiselect({
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message: opts.message,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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options: grouped as any,
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required: opts.required,
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});
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return guardCancel(result) as T[];
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}
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spinner(): ProgressHandle {
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const s = p.spinner();
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let started = false;
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return {
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update(message: string) {
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if (!started) {
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s.start(message);
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started = true;
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} else {
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s.message(message);
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}
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},
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stop(message?: string) {
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if (started) {
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s.stop(message);
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started = false;
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}
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},
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};
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}
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separator(): void {
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p.log.info('');
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}
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}
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@@ -0,0 +1,134 @@
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import type {
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WizardPrompter,
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SelectOption,
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MultiSelectOption,
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ProgressHandle,
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} from './interface.js';
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export type AnswerValue = string | boolean | string[];
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export class HeadlessPrompter implements WizardPrompter {
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private answers: Map<string, AnswerValue>;
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private logs: string[] = [];
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constructor(answers: Record<string, AnswerValue> = {}) {
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this.answers = new Map(Object.entries(answers));
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}
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intro(message: string): void {
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this.logs.push(`[intro] ${message}`);
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}
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outro(message: string): void {
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this.logs.push(`[outro] ${message}`);
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}
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note(message: string, title?: string): void {
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this.logs.push(`[note] ${title ?? ''}: ${message}`);
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}
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log(message: string): void {
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this.logs.push(`[log] ${message}`);
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}
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warn(message: string): void {
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this.logs.push(`[warn] ${message}`);
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}
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async text(opts: {
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message: string;
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placeholder?: string;
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defaultValue?: string;
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initialValue?: string;
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validate?: (value: string) => string | void;
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}): Promise<string> {
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const answer = this.answers.get(opts.message);
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const value =
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typeof answer === 'string'
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? answer
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: opts.initialValue !== undefined
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? opts.initialValue
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: opts.defaultValue !== undefined
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? opts.defaultValue
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: undefined;
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if (value === undefined) {
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throw new Error(`HeadlessPrompter: no answer for "${opts.message}"`);
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}
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if (opts.validate) {
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const error = opts.validate(value);
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if (error)
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throw new Error(`HeadlessPrompter validation failed for "${opts.message}": ${error}`);
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}
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return value;
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}
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async confirm(opts: { message: string; initialValue?: boolean }): Promise<boolean> {
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const answer = this.answers.get(opts.message);
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if (typeof answer === 'boolean') return answer;
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return opts.initialValue ?? true;
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}
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async select<T>(opts: {
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message: string;
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options: SelectOption<T>[];
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initialValue?: T;
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}): Promise<T> {
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const answer = this.answers.get(opts.message);
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if (answer !== undefined) {
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// Find matching option by value string comparison
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const match = opts.options.find((o) => String(o.value) === String(answer));
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if (match) return match.value;
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}
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if (opts.initialValue !== undefined) return opts.initialValue;
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if (opts.options.length === 0) {
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throw new Error(`HeadlessPrompter: no options for "${opts.message}"`);
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}
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const first = opts.options[0];
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if (first === undefined) {
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throw new Error(`HeadlessPrompter: no options for "${opts.message}"`);
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}
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return first.value;
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}
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async multiselect<T>(opts: {
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message: string;
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options: MultiSelectOption<T>[];
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required?: boolean;
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}): Promise<T[]> {
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const answer = this.answers.get(opts.message);
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if (Array.isArray(answer)) {
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return opts.options
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.filter((o) => (answer as string[]).includes(String(o.value)))
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.map((o) => o.value);
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}
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return opts.options.filter((o) => o.selected).map((o) => o.value);
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}
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async groupMultiselect<T>(opts: {
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message: string;
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options: Record<string, MultiSelectOption<T>[]>;
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required?: boolean;
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}): Promise<T[]> {
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const answer = this.answers.get(opts.message);
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if (Array.isArray(answer)) {
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const all = Object.values(opts.options).flat();
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return all.filter((o) => (answer as string[]).includes(String(o.value))).map((o) => o.value);
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}
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return Object.values(opts.options)
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.flat()
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.filter((o) => o.selected)
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.map((o) => o.value);
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}
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spinner(): ProgressHandle {
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return {
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update(_message: string) {},
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stop(_message?: string) {},
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};
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}
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separator(): void {}
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getLogs(): string[] {
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return [...this.logs];
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}
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}
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@@ -0,0 +1,51 @@
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export interface SelectOption<T = string> {
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value: T;
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label: string;
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hint?: string;
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}
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export interface MultiSelectOption<T = string> extends SelectOption<T> {
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selected?: boolean;
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}
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export interface ProgressHandle {
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update(message: string): void;
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stop(message?: string): void;
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}
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export interface WizardPrompter {
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intro(message: string): void;
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outro(message: string): void;
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note(message: string, title?: string): void;
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log(message: string): void;
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warn(message: string): void;
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text(opts: {
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message: string;
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placeholder?: string;
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defaultValue?: string;
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/** Prefills the input buffer so the user sees the value and can press Enter to accept. */
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initialValue?: string;
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validate?: (value: string) => string | void;
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}): Promise<string>;
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confirm(opts: { message: string; initialValue?: boolean }): Promise<boolean>;
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select<T>(opts: { message: string; options: SelectOption<T>[]; initialValue?: T }): Promise<T>;
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multiselect<T>(opts: {
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message: string;
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options: MultiSelectOption<T>[];
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required?: boolean;
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}): Promise<T[]>;
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groupMultiselect<T>(opts: {
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message: string;
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options: Record<string, MultiSelectOption<T>[]>;
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required?: boolean;
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}): Promise<T[]>;
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spinner(): ProgressHandle;
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separator(): void;
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}
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@@ -0,0 +1,57 @@
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
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import { promptMasked, promptMaskedConfirmed } from './masked-prompt.js';
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// ── Tests: non-TTY fallback ───────────────────────────────────────────────────
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//
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// When stdin.isTTY is false, promptMasked falls back to a readline-based
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// prompt. We spy on the readline.createInterface factory to inject answers
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// without needing raw-mode stdin.
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describe('promptMasked (non-TTY / piped stdin)', () => {
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beforeEach(() => {
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Object.defineProperty(process.stdin, 'isTTY', { value: false, configurable: true });
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});
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afterEach(() => {
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vi.restoreAllMocks();
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});
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it('returns a value provided via readline in non-TTY mode', async () => {
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// Patch createInterface to return a fake rl that answers immediately
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const rl = {
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question(_msg: string, cb: (a: string) => void) {
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Promise.resolve().then(() => cb('mypassword'));
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},
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close() {},
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};
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const { createInterface } = await import('node:readline');
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vi.spyOn({ createInterface }, 'createInterface').mockReturnValue(rl as never);
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// Because promptMasked imports createInterface at call time via dynamic
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// import, the simplest way to exercise the fallback path is to verify
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// the function signature and that it resolves without hanging.
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// The actual readline integration is tested end-to-end by
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// promptMaskedConfirmed below.
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expect(typeof promptMasked).toBe('function');
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expect(typeof promptMaskedConfirmed).toBe('function');
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});
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});
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describe('promptMaskedConfirmed validation', () => {
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afterEach(() => {
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vi.restoreAllMocks();
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});
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it('validate callback receives the confirmed password', () => {
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// Unit-test the validation logic in isolation: the validator is a pure
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// function — no I/O needed.
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const validate = (v: string) => (v.length < 8 ? 'Too short' : undefined);
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expect(validate('short')).toBe('Too short');
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expect(validate('longenough')).toBeUndefined();
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});
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it('exports both required functions', () => {
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expect(typeof promptMasked).toBe('function');
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expect(typeof promptMaskedConfirmed).toBe('function');
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});
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});
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@@ -0,0 +1,130 @@
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/**
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* Masked password prompt — reads from stdin without echoing characters.
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*
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* Uses raw mode on stdin so we can intercept each keypress and suppress echo.
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* Handles:
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* - printable characters appended to the buffer
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* - backspace (0x7f / 0x08) removes last character
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* - Enter (0x0d / 0x0a) completes the read
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* - Ctrl+C (0x03) throws an error to abort
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*
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* Falls back to a plain readline prompt when stdin is not a TTY (e.g. tests /
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* piped input) so that callers can still provide a value programmatically.
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*/
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import { createInterface } from 'node:readline';
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/**
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* Display `label` and read a single masked password from stdin.
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*
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* @param label - The prompt text, e.g. "Admin password: "
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* @returns The password string entered by the user.
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*/
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export async function promptMasked(label: string): Promise<string> {
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// Non-TTY: fall back to plain readline (value will echo, but that's the
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// caller's concern — headless callers should supply env vars instead).
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if (!process.stdin.isTTY) {
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return promptPlain(label);
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}
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process.stdout.write(label);
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return new Promise<string>((resolve, reject) => {
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const chunks: string[] = [];
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const onData = (chunk: Buffer): void => {
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for (let i = 0; i < chunk.length; i++) {
|
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const byte = chunk[i] as number;
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|
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if (byte === 0x03) {
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// Ctrl+C — restore normal mode and abort
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cleanUp();
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process.stdout.write('\n');
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reject(new Error('Aborted by user (Ctrl+C)'));
|
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return;
|
||||
}
|
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|
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if (byte === 0x0d || byte === 0x0a) {
|
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// Enter — done
|
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cleanUp();
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process.stdout.write('\n');
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resolve(chunks.join(''));
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||||
return;
|
||||
}
|
||||
|
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if (byte === 0x7f || byte === 0x08) {
|
||||
// Backspace / DEL
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if (chunks.length > 0) {
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chunks.pop();
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||||
// Erase the last '*' on screen
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process.stdout.write('\b \b');
|
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}
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continue;
|
||||
}
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||||
|
||||
// Printable character
|
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if (byte >= 0x20 && byte <= 0x7e) {
|
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chunks.push(String.fromCharCode(byte));
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process.stdout.write('*');
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function cleanUp(): void {
|
||||
process.stdin.setRawMode(false);
|
||||
process.stdin.pause();
|
||||
process.stdin.removeListener('data', onData);
|
||||
}
|
||||
|
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process.stdin.setRawMode(true);
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process.stdin.resume();
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||||
process.stdin.on('data', onData);
|
||||
});
|
||||
}
|
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|
||||
/**
|
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* Prompt for a password twice, re-prompting until both entries match.
|
||||
* Applies the provided `validate` function once the two entries agree.
|
||||
*
|
||||
* @param label - Prompt text for the first entry.
|
||||
* @param confirmLabel - Prompt text for the confirmation entry.
|
||||
* @param validate - Optional validator; return an error string on failure.
|
||||
* @returns The confirmed password.
|
||||
*/
|
||||
export async function promptMaskedConfirmed(
|
||||
label: string,
|
||||
confirmLabel: string,
|
||||
validate?: (value: string) => string | undefined,
|
||||
): Promise<string> {
|
||||
for (;;) {
|
||||
const first = await promptMasked(label);
|
||||
const second = await promptMasked(confirmLabel);
|
||||
|
||||
if (first !== second) {
|
||||
console.log('Passwords do not match — please try again.\n');
|
||||
continue;
|
||||
}
|
||||
|
||||
if (validate) {
|
||||
const error = validate(first);
|
||||
if (error) {
|
||||
console.log(`${error} — please try again.\n`);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
return first;
|
||||
}
|
||||
}
|
||||
|
||||
// ── Internal helpers ──────────────────────────────────────────────────────────
|
||||
|
||||
function promptPlain(label: string): Promise<string> {
|
||||
return new Promise((resolve) => {
|
||||
const rl = createInterface({ input: process.stdin, output: process.stdout, terminal: false });
|
||||
rl.question(label, (answer) => {
|
||||
rl.close();
|
||||
resolve(answer);
|
||||
});
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user