topdf.js

const fs = require("fs");
// import fs from 'fs';

const dir = "./_site/docs";
const execSync = require("child_process").execSync;
const title = "Brad CV";
const htmlInput = "_site/index.html";
const pdfOut = "_site/docs/bradcv.pdf";
const podmanHtmlInput = "/out/_site/index.html";
const podmanPdfOut = "/out/_site/docs/bradcv.pdf";
// const file = 'test.pdf';
const myRegex = /(\/Page\n[^]*?endobj\n\n)[^]*?endobj[^]*?endobj\n/;

if (!fs.existsSync(dir)) {
  fs.mkdirSync(dir);
}

// exec("wkhtmltopdf --enable-local-file-access --print-media-type --disable-smart-shrinking _site/index.html _site/docs/bradcv.pdf", (error, stdout, stderr) => {
//     if (error) {
execSync(
  `podman run --rm -it -v $(pwd):/out yeslogic/prince --pdf-title="${title}" --media=print --page-size=A4 ${podmanHtmlInput} -o ${podmanPdfOut}`,
  (error, stdout, stderr) => {
    // execSync(`pandoc --css=_site/css/print.css --pdf-engine=wkhtmltopdf  ${htmlInput} -o ${pdfOut}`, (error, stdout, stderr) => {

    // execSync(`prince --media=print --page-size=A4 --pdf-title="${title}" ${htmlInput} -o ${pdfOut}`, (error, stdout, stderr) => {
    if (error) {
      console.log(`error: ${error.message}`);
      return;
      process.exit(0);
    }
    if (stderr) {
      console.log(`${stderr}`);
      return;
      process.exit(0);
    }
    console.log(`stdout: ${stdout}`);
  },
);

fs.readFile(pdfOut, "binary", function (err, stringFromFile) {
  if (err) throw err;
  // console.log(myRegex.test(stringFromFile));
  // console.log(stringFromFile);
  let changedFile = stringFromFile.replace(myRegex, "$1");
  fs.writeFile(pdfOut, changedFile, "binary", function (err) {
    if (err) throw err;
  });
});