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