myapp/node_modules/@inquirer/input/dist/esm/index.js

import { createPrompt, useState, useKeypress, usePrefix, isEnterKey, isBackspaceKey, makeTheme, } from '@inquirer/core';
const inputTheme = {
    validationFailureMode: 'keep',
};
export default createPrompt((config, done) => {
    const { required, validate = () => true } = config;
    const theme = makeTheme(inputTheme, config.theme);
    const [status, setStatus] = useState('idle');
    const [defaultValue = '', setDefaultValue] = useState(config.default);
    const [errorMsg, setError] = useState();
    const [value, setValue] = useState('');
    const prefix = usePrefix({ status, theme });
    useKeypress(async (key, rl) => {
        // Ignore keypress while our prompt is doing other processing.
        if (status !== 'idle') {
            return;
        }
        if (isEnterKey(key)) {
            const answer = value || defaultValue;
            setStatus('loading');
            const isValid = required && !answer ? 'You must provide a value' : await validate(answer);
            if (isValid === true) {
                setValue(answer);
                setStatus('done');
                done(answer);
            }
            else {
                if (theme.validationFailureMode === 'clear') {
                    setValue('');
                }
                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 value');
                setStatus('idle');
            }
        }
        else if (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 (typeof config.transformer === 'function') {
        formattedValue = config.transformer(value, { isFinal: status === 'done' });
    }
    else 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,
    ];
});