遍历文件夹将gbk编码的文件专为utf8

convert_gbk_utf8.js

'use strict';

const fs = require('fs');
const iconv = require('iconv-lite');
const path = require('path');
const p = console.log;

function readText(path) {
  let buf = fs.readFileSync(path);
  return iconv.decode(buf, 'gbk');
}

function writeFile(path, data) {
  return fs.writeFileSync(path, data);
}


function load(rootPath) {
  let files = fs.readdirSync(rootPath);

  for(let i = 0; i < files.length; i++) {
    if(files[i] !== '.DS_Store') {
      let currentFilePath = path.join(rootPath, files[i]);
      let stat = fs.statSync(currentFilePath);
      if(stat.isDirectory()) {
        load(currentFilePath)
      } else {
        let data = readText(currentFilePath);
        let newFile = currentFilePath.replace('.txt', '.c.txt');
        writeFile(newFile, data);
        fs.unlink(currentFilePath);
      }
    }
  }
}
// run
p('convert start.');

load(`${__dirname}/sentiment`);

p('convert end.');