mirror of
https://github.com/withastro/astro.git
synced 2024-12-23 21:53:55 -05:00
112 lines
3.4 KiB
TypeScript
112 lines
3.4 KiB
TypeScript
import fs from 'fs';
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import path from 'path';
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import { bold, cyan, gray, green, red } from 'kleur/colors';
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import prompts from 'prompts';
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import degit from 'degit';
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import yargs from 'yargs-parser';
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import { TEMPLATES } from './templates.js';
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const args = yargs(process.argv);
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prompts.override(args);
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export function mkdirp(dir: string) {
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try {
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fs.mkdirSync(dir, { recursive: true });
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} catch (e) {
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if (e.code === 'EEXIST') return;
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throw e;
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}
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}
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const { version } = JSON.parse(fs.readFileSync(new URL('../package.json', import.meta.url), 'utf-8'));
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const POSTPROCESS_FILES = ['package.json']; // some files need processing after copying.
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export async function main() {
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console.log('\n' + bold('Welcome to Astro!') + gray(` (create-astro v${version})`));
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console.log(`If you encounter a problem, visit ${cyan('https://github.com/snowpackjs/astro/issues')} to search or file a new issue.\n`);
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console.log(green(`>`) + gray(` Prepare for liftoff.`));
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console.log(green(`>`) + gray(` Gathering mission details...`));
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const cwd = args['_'][2] || '.';
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if (fs.existsSync(cwd)) {
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if (fs.readdirSync(cwd).length > 0) {
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const response = await prompts({
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type: 'confirm',
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name: 'forceOverwrite',
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message: 'Directory not empty. Continue?',
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initial: false,
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});
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if (!response.forceOverwrite) {
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process.exit(1);
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}
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}
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} else {
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mkdirp(cwd);
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}
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const options = /** @type {import('./types/internal').Options} */ await prompts([
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{
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type: 'select',
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name: 'template',
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message: 'Which app template would you like to use?',
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choices: TEMPLATES,
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},
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]);
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const hash = args.commit ? `#${args.commit}` : '';
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const templateTarget = options.template.includes('/') ?
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options.template :
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`snowpackjs/astro/examples/${options.template}`;
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const emitter = degit(`${templateTarget}${hash}`, {
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cache: false,
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force: true,
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verbose: false,
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});
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// Copy
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try {
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// emitter.on('info', info => { console.log(info.message) });
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console.log(green(`>`) + gray(` Copying project files...`));
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await emitter.clone(cwd);
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} catch (err) {
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// degit is compiled, so the stacktrace is pretty noisy. Just report the message.
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console.error(red(err.message));
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process.exit(1);
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}
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// Post-process in parallel
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await Promise.all(
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POSTPROCESS_FILES.map(async (file) => {
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const fileLoc = path.join(cwd, file);
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switch (file) {
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case 'package.json': {
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const packageJSON = JSON.parse(await fs.promises.readFile(fileLoc, 'utf8'));
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delete packageJSON.snowpack; // delete snowpack config only needed in monorepo (can mess up projects)
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await fs.promises.writeFile(fileLoc, JSON.stringify(packageJSON, undefined, 2));
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break;
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}
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}
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})
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);
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console.log(bold(green('✔') + ' Done!'));
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console.log('\nNext steps:');
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let i = 1;
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const relative = path.relative(process.cwd(), cwd);
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if (relative !== '') {
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console.log(` ${i++}: ${bold(cyan(`cd ${relative}`))}`);
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}
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console.log(` ${i++}: ${bold(cyan('npm install'))} (or pnpm install, yarn, etc)`);
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console.log(` ${i++}: ${bold(cyan('git init && git add -A && git commit -m "Initial commit"'))} (optional step)`);
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console.log(` ${i++}: ${bold(cyan('npm start'))} (or pnpm, yarn, etc)`);
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console.log(`\nTo close the dev server, hit ${bold(cyan('Ctrl-C'))}`);
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console.log('\nStuck? Visit us at https://astro.build/chat\n');
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}
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