slidev-addon-sm/bin/cppformatter.mjs

slidev-addon slidev sm

#!/usr/bin/env node

import { $, cd, fs, path } from "zx";

const PAGE_DIR = "./pages";

const removeHeadTailBlankRow = (filePath) => {
    let data = fs.readFileSync(filePath);
    let dataArray = data.toString().split("\n");
    let newDataArray = new Array();
    let lineId = 0;
    let headFlag = false;
    dataArray.forEach((line) => {
      if (!headFlag && line.trim().length == 0) return;

      headFlag = true;
      newDataArray[lineId++] = line;
    })


    let t = lineId-1;
    while(t>=0) {
        let ss = newDataArray.at(t);
        if(ss.length == 0) {
            newDataArray.splice(t, 1);
            t--;
            continue;
        }
        break;
    }

    fs.writeFileSync(filePath, newDataArray.join('\n'));
  }

  try {
    //检索pages下的md文件，并以序号排序
    let subDirs = fs.readdirSync(PAGE_DIR);
  
    subDirs.forEach((subDir) => {
        let subDirPath = PAGE_DIR + "/" + subDir;

        let cppFiles = fs
            .readdirSync(subDirPath)
            .filter(
            (t) =>
                t.toString().includes(".cpp")
            );
        cppFiles.forEach((cppFile) => {
            let cppFilePath = subDirPath + '/' + cppFile;
            removeHeadTailBlankRow(cppFilePath);
        });
    });

} catch (err) {
    console.error(err);
}