push.js

const fse = require("fs-extra");
const path = require("path");
const download = require("download");
const fs = require("fs");
const { spawn } = require("child_process");

let RepositoriesName = "ChromeAppHeroes";

let readme_img_dir =
  "https://raw.githubusercontent.com/zhaoolee/" +
  RepositoriesName +
  "/master/README/";
// md所在的文件夹
let zhaoolee_md_dir = "page";

// readme文件名
let readme_file_name = "readme-chromeappheroes.md";

// 可以跳过的图片地址关键词
let ignore_img_list = ["img.shields.io", "www.bilibili.com"];





// let md_dir = path.join(__dirname, RepositoriesName+"MD");
// 将README.md从 项目名+md文件夹内拷贝到外面,并将图片替换下载到README文件夹
async function cp_readme_md() {

  // 在当前目录生成README文件夹
  // 创建backup文件夹
  if (!fs.existsSync(path.join(__dirname, "README"))) {
    fs.mkdirSync(path.join(__dirname, "README"));
  }



  let origin_readme_file_pathname = path.join(
    __dirname,
    zhaoolee_md_dir,
    readme_file_name
    
  );
  let target_readme_file_pathname = path.join(__dirname, "README" + ".md");
  fse.copySync(origin_readme_file_pathname, target_readme_file_pathname, {
    overwrite: true
  });
  await download_imgs_by_md("README.md");
  await change_img_url("README.md");
}

// 将README.md内的图片下载到README文件夹
async function download_imgs_by_md(file_name) {
  // 获取文件夹名称

  let dir_name = file_name.match(/^(.*).md/)[1];
  let file_content = fs.readFileSync(file_name).toString();
  let img_addr_re = /\!\[.*\]\(.*\)/g;

  let md_img_addr_s = file_content.match(img_addr_re);

  let md_img_addr_s_length = md_img_addr_s.length;
  let img_re = /^!\[(.*)\]\((.*)\)/;

  for (let i = 0; i < md_img_addr_s_length; i++) {

    let download_img = true;

    for(let t =0 ; t<ignore_img_list.length; t++){
      if (md_img_addr_s[i].indexOf(ignore_img_list[t]) !==-1) {
        download_img = false;
      }
    }

    
    if (download_img) {
      let img_addr = md_img_addr_s[i].match(img_re)[2];
      // 定义文件名
      let img_addr_list = img_addr.split("/");
      img_name = img_addr_list[img_addr_list.length - 1];

      if (!fs.existsSync(path.join(__dirname, dir_name, img_name))) {
        console.log("正在下载>>>", img_addr);
        fs.writeFileSync(
            path.join(__dirname, dir_name, img_name),
            await download(img_addr)
        );
      }
    }
  }
}



// 更换url
async function change_img_url(file_name) {
  let dir_name = file_name.match(/^(.*).md/)[1];
  let file_content = fs.readFileSync(file_name).toString();
  let img_addr_re = /\!\[.*\]\(.*\)/g;
  let md_img_addr_s = file_content.match(img_addr_re);
  let md_img_addr_s_length = md_img_addr_s.length;
  let img_re = /^!\[(.*)\]\((.*)\)/;



  for (let i = 0; i < md_img_addr_s_length; i++) {

    let download_img = true;

    for(let t =0 ; t<ignore_img_list.length; t++){
      if (md_img_addr_s[i].indexOf(ignore_img_list[t]) !==-1) {
        download_img = false;
      }
    }

    if (download_img) {
      let img_addr = md_img_addr_s[i].match(img_re)[2];
      // 定义文件名
      let img_addr_list = img_addr.split("/");
      img_name = img_addr_list[img_addr_list.length - 1];
      let new_img_addr = readme_img_dir + img_name;
      file_content = file_content.replace(img_addr, new_img_addr);
      fs.writeFileSync(path.join(__dirname, file_name), file_content);

    }
  }





}


async function md_to_wordpress(){
  const run_build = spawn("node", ["md_to_wordpress.js"], {
    cwd: path.join(__dirname, zhaoolee_md_dir)
  });

  run_build.stdout.on("data", async data => {
    console.log(`stdout: ${data}`);
  });

  run_build.stderr.on("data", async data => {
    console.log("data::", String(data));

  });

  run_build.on("close", async code => {
    console.log("程序执行完成");

  });
}



// 进入项目名加MD文件夹,执行md_to_wordpress

async function main() {
  await cp_readme_md();
  await md_to_wordpress();
}

main();