generator-eggjs/generators/app/index.js

Boilerplates for Egg.js

'use strict';
const Generator = require('yeoman-generator');
const chalk = require('chalk');
const yosay = require('yosay');
const crypto = require('crypto');
const rename = require('gulp-rename');
const camelCase = require('camel-case');

module.exports = class extends Generator {
  constructor(args, opts) {
    super(args, opts);

    this.argument('appname', {
      type: String,
      required: false
    });
  }

  prompting() {
    // Have Yeoman greet the user.
    this.log(
      yosay('Welcome to the epic ' + chalk.red('generator-eggjs') + ' generator!')
    );

    const prompts = [
      {
        type: 'list',
        name: 'type',
        message: 'project type',
        choices: ['simple', 'ts', 'empty', 'plugin', 'framework'],
        default: 'simple'
      },
      {
        type: 'input',
        name: 'name',
        message: 'project name',
        default: this.options.appname || this.appname
      },
      {
        type: 'input',
        name: 'description',
        message: 'project description',
        default: 'None'
      },
      {
        type: 'input',
        name: 'author',
        message: 'project author',
        default: this.user.git.name()
      },
      {
        type: 'input',
        name: 'keys',
        message: 'project keys',
        default: this._getKeys()
      }
    ];

    return this.prompt(prompts).then(props => {
      const name = camelCase(props.name);
      this.props = Object.assign(props, {
        name: name,
        pluginName: name,
        org: props.author
      });
    });
  }

  writing() {
    const name = this.props.name;
    const type = this.props.type;

    // Fix name
    this.registerTransformStream(
      rename(path => {
        path.basename = path.basename.replace(/({{name}})/g, name);
        path.dirname = path.dirname.replace(/({{name}})/g, name);

        if (path.basename === '_package' && path.extname === '.json') {
          path.basename = 'package';
        }
        if (path.basename === '_' && path.extname === '.gitignore') {
          path.basename = '.gitignore';
          path.extname = '';
        }
      })
    );

    // Copy and apply props
    this.fs.copyTpl(
      this.templatePath(type + '/**/*'),
      this.destinationRoot(name),
      this.props
    );
  }

  install() {
    this.installDependencies({
      bower: false,
      npm: true
    });
  }

  end() {
    this.log('\nAll done.');
  }

  _getKeys() {
    return crypto
      .createHash('sha1')
      .update(Date.now().toString())
      .digest('hex');
  }
};