create-tateru-cli/lib/cli/cli.js

Create basic Tateru CLI project from template files

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.commands = commands;
const node_fs_1 = require("node:fs");
const node_path_1 = __importDefault(require("node:path"));
const DEFAULT_TEMPLATE_NAME = 'gulp-vanilla';
const DEFAULT_DIRECTORY = 'tateru-cli-starter';
const HELP_MESSAGE = `
Create a new Tateru CLI project with ease.

Usage:
  npx create-tateru-cli [OPTIONS] [ARGS] [DIRECTORY]

Options:
  -t, --template NAME       Set build environment (dev or prod). Default is dev.
  -h, --help                Display help and usage details.
  -V, --version             Display Tateru CLI version.

Available templates:
  gulp-vanilla              Basic template with gulp workflow.
`;
/**
 * Prints the help message.
 */
function printHelp() {
    console.log(HELP_MESSAGE);
}
/**
 * Parses command-line arguments and returns options.
 * If --help or --version is provided, it prints output and exits the process.
 *
 * @param basePath The base path of the project. Used to locale package.json file.
 */
function commands(basePath) {
    return new Promise((resolve, reject) => {
        const args = process.argv.slice(2);
        const options = {
            template: DEFAULT_TEMPLATE_NAME,
            directory: DEFAULT_DIRECTORY,
        };
        // Get package.json data
        const packageJsonPath = node_path_1.default.resolve(basePath, 'package.json');
        const packageJson = JSON.parse((0, node_fs_1.readFileSync)(packageJsonPath, 'utf-8'));
        for (let i = 0; i < args.length; i++) {
            const arg = args[i];
            switch (arg) {
                case '--help':
                case '-h':
                    printHelp();
                    resolve(null);
                    break;
                case '--version':
                case '-V':
                    console.log(packageJson.version);
                    resolve(null);
                    break;
                case '--template':
                case '-t':
                    if (args[i + 1] && !args[i + 1].startsWith('-')) {
                        options.template = args[i + 1] || DEFAULT_TEMPLATE_NAME;
                        i++;
                    }
                    else {
                        console.error('Error: Missing value for --template.');
                        reject();
                    }
                    break;
                default:
                    if (arg.startsWith('-')) {
                        console.error(`Error: Unknown option "${arg}"\n`);
                        console.log(`Run "npm create tateru-cli@latest -- --help" to see available options.\n`);
                        reject();
                    }
                    if (!arg.startsWith('-')) {
                        options.directory = arg;
                    }
                    break;
            }
        }
        resolve(options);
    });
}