ke-create-node-cli/utils/ask.js

CLI to create Node JS CLIs

const fs = require('fs');
const path = require('path');
const { Input } = require('enquirer');
const to = require('await-to-js').default;
const handleError = require('cli-handle-error');
const shouldCancel = require('cli-should-cancel');
const { Store } = require('data-store');

module.exports = async ({ name, message, hint, initial }) => {
    let history = false;
    if (
        !initial &&
        name !== 'name' &&
        name !== 'command' &&
        name !== 'description'
    ) {
        history = {
            autosave: true,
            store: new Store({
                path: path.join(__dirname, `../.history/${name}.json`)
            })
        };
    }
    const [err, response] = await to(
        new Input({
            name,
            message,
            hint,
            initial,
            history,
            validate(value, state) {
                if (state && state.name === 'command') return true;
                if (state && state.name === 'name') {
                    if (fs.existsSync(value)) {
                        return `Directory already exists: ./${value}`;
                    } else {
                        return true;
                    }
                }
                return !value ? 'Please add a value.' : true;
            }
        })
            .on('cancel', () => shouldCancel())
            .run()
    );

    handleError('INPUT', err);
    return response;
};