javascript.js

'use strict';

var _ = require('lodash');
var fs = require('fs');
var path = require('path');

var npmDependencies = require('./npm-dependencies');
var prompt = require('../../../prompt');

var TEMPLATE_ROOT = path.resolve(__dirname, '../../../../templates/init/functions/javascript/');
var INDEX_TEMPLATE = fs.readFileSync(path.join(TEMPLATE_ROOT, 'index.js'), 'utf8');
var PACKAGE_LINTING_TEMPLATE = fs.readFileSync(path.join(TEMPLATE_ROOT, 'package.lint.json'), 'utf8');
var PACKAGE_NO_LINTING_TEMPLATE = fs.readFileSync(path.join(TEMPLATE_ROOT, 'package.nolint.json'), 'utf8');
var ESLINT_TEMPLATE = fs.readFileSync(path.join(TEMPLATE_ROOT, 'eslint.json'), 'utf8');

module.exports = function(setup, config) {
  return prompt(setup.functions, [
    {
      name: 'lint',
      type: 'confirm',
      message: 'Do you want to use ESLint to catch probable bugs and enforce style?',
      default: true
    }
  ]).then(function() {
    if (setup.functions.lint) {
      _.set(setup, 'config.functions.predeploy', ['npm --prefix $RESOURCE_DIR run lint']);
      return config.askWriteProjectFile('functions/package.json', PACKAGE_LINTING_TEMPLATE).then(function() {
        config.askWriteProjectFile('functions/.eslintrc.json', ESLINT_TEMPLATE);
      });
    }
    return config.askWriteProjectFile('functions/package.json', PACKAGE_NO_LINTING_TEMPLATE);
  }).then(function() {
    return config.askWriteProjectFile('functions/index.js', INDEX_TEMPLATE);
  }).then(function() {
    return npmDependencies.askInstallDependencies(setup, config);
  });
};