v3mt/bin/tools/prompts/select-filesystem.js

A CLI toolkit for managing and deploying Victoria 3 mods, including sending mod files to the game, launching the game, and more.

import { createPrompt, useState, useKeypress, useEffect, usePrefix, isEnterKey, isBackspaceKey, makeTheme, } from '@inquirer/core';
import selectFile from '../directory-selector/select-file.js';
import selectFolder from '../directory-selector/select-folder.js';
import Logger from '../../utils/logger/logger.js';
const inputTheme = {
    validationFailureMode: 'keep',
};
// modified version of @inquirer/prompts input prompt.
export default createPrompt((config, done) => {
    const { required, validate = () => true, prefill = 'tab', autoSubmit = false } = 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 });
    const submitAnswer = async (answer) => {
        setStatus('loading');
        const isValid = required && !answer ? 'You must provide a value' : await validate(answer);
        if (isValid === true) {
            setValue(answer);
            setStatus('done');
            done(answer);
        }
        else {
            setError(isValid || 'You must provide a valid value');
            setStatus('idle');
            return false;
        }
        return true;
    };
    useEffect((rl) => {
        const handleFileSelection = async () => {
            setStatus('loading');
            const response = config.type === 'file' ? selectFile(config.default) : selectFolder(config.default);
            Logger.text(response);
            setValue(response ?? '');
            setError(undefined);
            if (autoSubmit && response) {
                await submitAnswer(response);
            }
            else {
                setStatus('idle');
                if (response) {
                    rl.write(response);
                }
            }
        };
        handleFileSelection();
    }, []);
    useKeypress(async (key, rl) => {
        // Ignore keypress while our prompt is doing other processing.
        if (status !== 'idle') {
            return;
        }
        if (isEnterKey(key)) {
            const answer = value || defaultValue;
            await submitAnswer(answer);
        }
        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);
        }
    });
    // If prefill is set to 'editable' cut out the default value and paste into current state and the user's cli buffer
    // They can edit the value immediately instead of needing to press 'tab'
    useEffect((rl) => {
        if (prefill === 'editable' && defaultValue) {
            rl.write(defaultValue);
            setValue(defaultValue);
        }
    }, []);
    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];
});