draw-page-structure/bin/dps-cli.js

a nice tool to make skeleton screen

#!/usr/bin/env node

const program = require('commander')
const prompts = require('prompts')
const path = require('path')
const fs = require('fs')
const pkg = require('../package.json')
const defConf = require('./default.config')
const DrawPageStructure = require('../src')
const utils = require('../src/utils')

const currDir = process.cwd()

  program
  .version(pkg.version)
  .usage('<command> [options]')
  .option('-v, --version', 'latest version')
  .option('-tar, --target <tar>', 'same to the config of url@rootNode.');

  program
  .command('init')
  .description('create a default dps.config.js file')
  .action(function(env, options) {
    const dpsConfFile = path.resolve(currDir, defConf.filename)
    if(fs.existsSync(dpsConfFile)) {
      return console.log(`\n[${defConf.filename}] had been created! you can edit it and then run 'dps start'\n`)
    }
    askForConfig().then(({url, filepath}) => {
      const outputPath = filepath ? path.resolve(currDir, filepath).replace(/\\/g, '\\\\') : '';
      prompts({
        type: 'toggle',
        name: 'value',
        message: `Are you sure to create skeleton screen base on ${url}. \n and will output to ${utils.calcText(outputPath)}`,
        initial: true,
        active: 'Yes',
        inactive: 'no'
      }).then(res => {
        if(res.value) {
          fs.writeFile(
            path.resolve(currDir, defConf.filename), 
            defConf.getTemplate({
              url: url,
              filepath: outputPath
            }),
            err => {
              if(err) throw err;
              console.log(`\n[${defConf.filename}] had been created! now, you can edit it and then run 'dps start'\n`)
            }
          )
        }
      })
    });
  });

  program
  .command('start')
  .description('start create a skeleton screen')
  .action(function() {
    new DrawPageStructure(getDpsconfig()).start();
  });

  // dps create:vue --

  program.parse(process.argv);
  if (program.args.length < 1) program.help()

function getDpsconfig() {
  const dpsConfFile = path.resolve(currDir, defConf.filename)
  if(!fs.existsSync(dpsConfFile)) {
    return utils.log.error(`please run 'dps init' to initialize a config file`, 1)
  }
  return require(dpsConfFile);
}

function askForConfig() {
  const questions = [
    {
      type: 'text',
      name: 'url',
      message: "What's your page url ?",
      validate: function(value) {
        const urlReg = /^https?:\/\/.+/ig;
        if (urlReg.test(value)) {
          return true;
        }
  
        return 'Please enter a valid url';
      }
    },
    {
      type: 'text',
      name: 'filepath',
      message: "Enter a relative output filepath ? (optional)",
      validate: function(value) {
        const filepath = path.isAbsolute(value) ? value : path.join(__dirname, value);
        const exists = fs.existsSync(filepath);
        
        if(value && !exists) {
          return 'Please enter a exists target';
        }
        return true;
      }
    }
  ];
  return prompts(questions);
}