site/scripts/removeDarkmode.js

const fs = require("fs");
const path = require("path");

const rootDirs = ["assets/scss", "layouts"];
const configFiles = [
  {
    filePath: "exampleSite/tailwind.config.js",
    patterns: ["darkmode:\\s*{[^}]*},", 'darkMode:\\s*"class",'],
  },
  {
    filePath: "exampleSite/data/theme.json",
    patterns: ["colors.darkmode"],
  },
];

// asset paths
const deleteAssetList = [
  "exampleSite/assets/images/logo-darkmode.png",
  "layouts/partials/components/theme-switcher.html",
];

const filePaths = [
  {
    filePath: "layouts/partials/essentials/header.html",
    patterns: [
      '{{\\s*partial\\s*"components\\/theme-switcher"\\s*\\([^)]*\\)\\s*}}',
    ],
  },
];

filePaths.forEach(({ filePath, patterns }) =>
  removeDarkModeFromFiles(filePath, patterns),
);

deleteAssetList.forEach((asset) => {
  try {
    fs.unlinkSync(asset);
    console.log(`${path.basename(asset)} deleted successfully!`);
  } catch (error) {
    console.error(`${asset} not found`);
  }
});

rootDirs.forEach(removeDarkModeFromPages);
configFiles.forEach(removeDarkMode);

function removeDarkModeFromFiles(filePath, regexPatterns) {
  const fileContent = fs.readFileSync(filePath, "utf8");
  let updatedContent = fileContent;
  regexPatterns.forEach((pattern) => {
    const regex = new RegExp(pattern, "g");
    updatedContent = updatedContent.replace(regex, "");
  });

  fs.writeFileSync(filePath, updatedContent, "utf8");
}

// like html file
function removeDarkModeFromPages(directoryPath) {
  const files = fs.readdirSync(directoryPath);

  files.forEach((file) => {
    const filePath = path.join(directoryPath, file);
    const stats = fs.statSync(filePath);
    if (stats.isDirectory()) {
      removeDarkModeFromPages(filePath);
    } else if (stats.isFile()) {
      removeDarkModeFromFiles(filePath, [
        '(?:(?!["])\\S)*dark:(?:(?![,;"])\\S)*',
        "@apply?(\\s)*;",
      ]);
    }
  });
}

function removeDarkMode(configFile) {
  const { filePath, patterns } = configFile;
  if (filePath === "exampleSite/tailwind.config.js") {
    removeDarkModeFromFiles(filePath, patterns);
  } else {
    const contentFile = JSON.parse(fs.readFileSync(filePath, "utf8"));
    patterns.forEach((pattern) => deleteNestedProperty(contentFile, pattern));
    fs.writeFileSync(filePath, JSON.stringify(contentFile));
  }
}

function deleteNestedProperty(obj, propertyPath) {
  const properties = propertyPath.split(".");
  let currentObj = obj;
  for (let i = 0; i < properties.length - 1; i++) {
    const property = properties[i];
    if (currentObj.hasOwnProperty(property)) {
      currentObj = currentObj[property];
    } else {
      return; // Property not found, no need to continue
    }
  }
  delete currentObj[properties[properties.length - 1]];
}