dmp-cli/libs/preview.js

Dmp component's cli

const service = require('./common/service')
const path = require('path')
const fs = require('fs')
const log = require('./utils/log')
const Utils = require('./utils')

module.exports = function (config, source, args) {
  if (typeof source !== 'string') {
    args = source
    source = process.cwd()
  }

  let fstat
  const cwd = process.cwd()
  source = (Utils.isAbsPath(source) && source) || path.join(cwd, source)

  try {
    fstat = fs.statSync(source)
  } catch (e) {
    log.err('source not found', e)
    return
  }

  if (fstat.isDirectory()) {
    const mainUrl = path.join(source, '/index.js')
    const configUrl = path.join(source, '/package.json')
    try {
      fstat = fs.statSync(mainUrl)
      fstat = fs.statSync(configUrl)
    } catch (e) {
      log.err('source not found', e)
      return
    }

    //起服务
    service({
      root: config.root,
      view: path.join(config.root, './'),
      source,
      port: args.port || 8888,
      silent: args.silent,
      config
    })
  } else {
    log.err('unknown type input source', source)
  }
}