index.js

const fs = require("fs")
const path = require("path")
const express = require('express')
const args = process.argv.splice(2)
const isBuild = args.includes('build') || args.length === 0;
const isServer = args.includes('server')
const modulesPath = "./modules"
const configFileName = "config"

function parseConfigJSON(i18nModules,paths) {
  const configPath = paths + "/" + configFileName
  var config = parseConfigPath(i18nModules,paths);
  config.forEach(item => {
    if (item.isP) {
      item.child = parseConfigJSON(i18nModules,paths + "/" + item.key)
    } else {
      item.child = []
      item.path = paths.substring(1, paths.length) + "/" + item.key
    }
  })
  return config;
};

function parseConfigPath(i18nModules,dirPath) {
  const config = []
  if(fs.existsSync(dirPath) ) {
    fs.readdirSync(dirPath).forEach(function(file) {
        var curPath = dirPath + "/" + file;
        if(fs.statSync(curPath).isDirectory()) {
          config.push( {
            "key": file,
            "name": i18nModules[file],
            "isP": true
          })
        } else {
          const text = fs.readFileSync(curPath).toString()
          var startIndex = text.indexOf('# ');
          if(startIndex>-1){
            var context = text.substring(startIndex+2, text.length);
            var index = context.indexOf('\n');
            index = index === -1 ? 0:index
            var title = context.substring(0, index);
          }
          config.push({
            "key": file,
            "name": title
          })
        }
    })
}
  return config;
};

function writeJSON(jsonPath, jsonstr) {
  fs.writeFile(jsonPath, jsonstr, function(err) {
    if (err) {
      console.error(err);
    } else {
      console.log('构建成功!');
    }
  });
}
if(isBuild || isServer){
  var i18nModules = {}
  const modulespath = path.join(__dirname, 'i18n')
  if (fs.existsSync(modulespath)) {
    fs.readdirSync(modulespath).forEach(function(file) {
      const module = require(modulespath + '/' + file)
      i18nModules = {... i18nModules, ... module}
    })
  }
  const config = parseConfigJSON(i18nModules,modulesPath);
  writeJSON('./js/config.js', "window.treeMenue=" + JSON.stringify(config))
}

if(isServer){
  const app = express();
  // 静态服务器
  app.use(express.static(__dirname));
  app.listen(8088, () => {
    console.log('localhost:8088');
  });
}