snippeteer/lib/snippets/node/index.ts

/*
 * Copyright (C) SapphireCode - All Rights Reserved
 * This file is part of Snippeteer which is released under BSD-3-Clause.
 * See file 'LICENSE' for full license details.
 * Created by Timo Hocker <timo@scode.ovh>, April 2020
 */

import path from 'path';
import { Input } from 'enquirer';
import { Snippet } from '../../Snippet';
import { apply_template, modify_json, run_command } from '../../Helper';

import { eslintrc, gitignore, npmrc, tsconfig } from './Assets';

export default class Node implements Snippet {
  public async start (): Promise<void> {
    const folder = await new Input (
      { message: 'project name (leave empty for current folder):' }
    )
      .run ();

    const use_ts = await new confirm ({
      message: 'use typescript?',
      initial: false
    })
      .run ();

    await apply_template (eslintrc, path.join (folder, '.eslintrc.js'));
    await apply_template (npmrc, path.join (folder, '.npmrc'));
    await apply_template (gitignore, path.join (folder, '.gitignore'));
    if (use_ts)
      await apply_template (tsconfig, path.join (folder, 'tsconfig.json'));

    run_command ('git init', folder);
    run_command ('yarn init -y', folder);
    run_command (
      `yarn add --dev @scode/eslint-config${use_ts
        ? '-ts typescript @ava/typescript'
        : ''} eslint nyc ava`,
      folder
    );

    await modify_json ((obj: Record<string, unknown>) => {
      obj.scripts = {
        lint: 'eslint . --ext .js,.jsx,.ts,.tsx,.vue,.mjs',
        test: 'nyc ava'
      };
      if (use_ts)
        obj.scripts.compile = 'tsc';
      return obj;
    }, path.join (folder, 'package.json'));
  }
}