108 lines
4.6 KiB
JavaScript
108 lines
4.6 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const core_1 = require("@inquirer/core");
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function isStepOf(value, step, min) {
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const valuePow = value * Math.pow(10, 6);
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const stepPow = step * Math.pow(10, 6);
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const minPow = min * Math.pow(10, 6);
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return (valuePow - (Number.isFinite(min) ? minPow : 0)) % stepPow === 0;
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}
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function validateNumber(value, { min, max, step, }) {
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if (value == null || Number.isNaN(value)) {
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return false;
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}
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else if (value < min || value > max) {
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return `Value must be between ${min} and ${max}`;
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}
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else if (step !== 'any' && !isStepOf(value, step, min)) {
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return `Value must be a multiple of ${step}${Number.isFinite(min) ? ` starting from ${min}` : ''}`;
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}
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return true;
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}
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exports.default = (0, core_1.createPrompt)((config, done) => {
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var _a;
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const { validate = () => true, min = -Infinity, max = Infinity, step = 1, required = false, } = config;
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const theme = (0, core_1.makeTheme)(config.theme);
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const [status, setStatus] = (0, core_1.useState)('pending');
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const [value, setValue] = (0, core_1.useState)(''); // store the input value as string and convert to number on "Enter"
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// Ignore default if not valid.
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const validDefault = validateNumber(config.default, { min, max, step }) === true
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? (_a = config.default) === null || _a === void 0 ? void 0 : _a.toString()
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: undefined;
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const [defaultValue = '', setDefaultValue] = (0, core_1.useState)(validDefault);
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const [errorMsg, setError] = (0, core_1.useState)();
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const isLoading = status === 'loading';
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const prefix = (0, core_1.usePrefix)({ isLoading, theme });
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(0, core_1.useKeypress)((key, rl) => __awaiter(void 0, void 0, void 0, function* () {
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// Ignore keypress while our prompt is doing other processing.
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if (status !== 'pending') {
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return;
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}
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if ((0, core_1.isEnterKey)(key)) {
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const input = value || defaultValue;
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const answer = input === '' ? undefined : Number(input);
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setStatus('loading');
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let isValid = true;
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if (required || answer != null) {
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isValid = validateNumber(answer, { min, max, step });
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}
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if (isValid === true) {
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isValid = yield validate(answer);
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}
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if (isValid === true) {
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setValue(String(answer !== null && answer !== void 0 ? answer : ''));
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setStatus('done');
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done(answer);
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}
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else {
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// Reset the readline line value to the previous value. On line event, the value
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// get cleared, forcing the user to re-enter the value instead of fixing it.
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rl.write(value);
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setError(isValid || 'You must provide a valid numeric value');
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setStatus('pending');
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}
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}
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else if ((0, core_1.isBackspaceKey)(key) && !value) {
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setDefaultValue(undefined);
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}
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else if (key.name === 'tab' && !value) {
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setDefaultValue(undefined);
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rl.clearLine(0); // Remove the tab character.
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rl.write(defaultValue);
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setValue(defaultValue);
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}
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else {
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setValue(rl.line);
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setError(undefined);
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}
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}));
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const message = theme.style.message(config.message);
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let formattedValue = value;
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if (status === 'done') {
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formattedValue = theme.style.answer(value);
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}
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let defaultStr;
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if (defaultValue && status !== 'done' && !value) {
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defaultStr = theme.style.defaultAnswer(defaultValue);
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}
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let error = '';
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if (errorMsg) {
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error = theme.style.error(errorMsg);
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}
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return [
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[prefix, message, defaultStr, formattedValue]
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.filter((v) => v !== undefined)
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.join(' '),
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error,
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];
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});
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