think-cli/lib/options.js

A simple CLI for scaffolding Thinkjs projects.

const fs = require('fs');
const path = require('path');
const helper = require('think-helper');
const utils = require('./utils.js');

module.exports = function(dir, data) {
  const metadata = getMetadata(dir);
  for (const key in data) {
    setDefaultPrompt(metadata, key, data[key]);
  }
  setDefaultPrompt(metadata, 'author', utils.getGitUser());
  return metadata;
};

function getMetadata(dir) {
  const json = path.join(dir, 'metadata.json');
  const js = path.join(dir, 'metadata.js');

  if (helper.isExist(json)) {
    const data = fs.readFileSync(json, 'utf-8');
    return JSON.parse(data);
  }

  if (helper.isExist(js)) {
    return require(js);
  }
}

function setDefaultPrompt(opts, key, value) {
  const prompts = opts.prompts || (opts.prompts = {});

  if (prompts[key] && typeof prompts[key] === 'object') {
    prompts[key]['default'] = value;
  }
}