book-cliiii/lib/init.js

Command line interface for front end project

#!/usr/bin/env node
/* eslint-disable global-require */

// const fs = require('fs');
const path = require('path');
// const debug = require('debug')('init:book');
// const validateProjectName = require('validate-npm-package-name'); // 校验有效 npm包名
// const semver = require('semver'); // npm的语义版本器
// const NpmApi = require('npm-api');
const execa = require('execa');
const inquirer = require('inquirer');
// const exit = require('./utils/exit');
const chalk = require('chalk');
const { stopSpinner } = require('./utils/spinner');
// const checkNpmPkg = require('./utils/checkNpmPkg');
const Generator = require('./utils/generator');
const { error } = require('./utils/logger');
const Install = require('./utils/install');

const repository = new Install();

// const REPOSITORY_FOLDER = '.book-repository';

// const npm = new NpmApi();

async function init(tplName, projectName = '', options = {}) {
  // package 默认前缀 book-cli-project
  // tplName = `book-cli-project-${tplName}`;
  // 查询tpl包存在
  // TODO
  // const npmRepo = npm.repo(tplName);
  // let packages;
  // try {
  //   packages = await npmRepo.package('all');

  //   if (packages.error) {
  //     throw new Error(packages.error);
  //   }
  // } catch (err) {
  //   stopSpinner(false);

  //   debug(`Could not find npm package for ${tplName}`, err);
  //   // return false;
  // }

  // 安装模板 - 返回模板安装绝对路径地址
  const generatorPath = repository.requireModule(tplName, '');

  // 初始化模板 generator
  const generator = new Generator(projectName);

  // 读取配置
  // const prompts = require('./mock/prompts');
  // eslint-disable-next-line import/no-dynamic-require
  const prompts = require(`${generatorPath}/prompts`);
  let answer;

  try {
    answer = await inquirer.prompt(prompts);
  } catch (err) { console.log(err); }

  // 读取模板 generator 文件并执行
  // require('./mock/generator/index')(generator, { ...answer, projectName });
  // eslint-disable-next-line import/no-dynamic-require
  require(`${generatorPath}/generator/index`)(generator, {
    ...answer,
    projectName,
  });

  let result = {
    data: true,
    msg: '创建成功',
  };
  // 执行 generate
  try {
    await generator.generate();
  } catch (err) {
    console.log(`${chalk.res(result.msg)}!`);
    result = {
      data: false,
      msg: '创建失败！',
    };
  }
  console.log(`${chalk.yellow(result.msg)}!`);

  // 询问是否安装依赖包
  const installPrompts = require('./installPrompts');
  let installAnswer;

  try {
    installAnswer = await inquirer.prompt(installPrompts);
  } catch (err) {
    console.log(`${chalk.red(err)}!`);
    stopSpinner(false);
  }

  // 安装依赖包
  if (installAnswer.install) {
    console.log(chalk.yellow('稍等片刻，项目安装中~~~'));
    execa.sync('npm', [
      'config',
      'set',
      '@jd:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', [
      'config',
      'set',
      '@jdpop:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', [
      'config',
      'set',
      '@jdbk:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', ['install', '--prefix', path.resolve(projectName)]);
    console.log(chalk.green('安装完成！撒花~'));
    console.log(`${chalk.yellow('You can chose command start your coding!')}\n`
                    + `cd ${projectName}\n`
                    + 'npm run serve\n');
  }
}

module.exports = (...args) => init(...args).catch((err) => {
  stopSpinner(false); // do not persist
  error(err);
  if (!process.env.BOOK_CLI_TEST) {
    process.exit(1);
  }
});