Comparing NodeJS script and Bash Script

fsUtils.inc.js

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

function existsSync(pathFileOrDirectory) {
  try {
    fs.accessSync(pathFileOrDirectory);
    return true;
  } catch (err) {
    return false;
  }
}

function copyFileSync(source, target) {
  let targetFile = target;

  if (existsSync(target) && fs.lstatSync(target).isDirectory()) {
    targetFile = path.join(target, path.basename(source));
  }

  fs.writeFileSync(targetFile, fs.readFileSync(source));
}

function copyDirectoryRecursiveSync(source, target) {
  let files = [];

  // check if directory needs to be created or integrated
  let targetDirectory = path.join(target, path.basename(source));

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

  // copy
  if (fs.lstatSync(source).isDirectory()) {
    files = fs.readdirSync(source);

    files.forEach(function (file) {
      const curSource = path.join(source, file);

      if (fs.lstatSync(curSource).isDirectory()) {
        copyDirectoryRecursiveSync(curSource, targetDirectory);
      } else {
        copyFileSync(curSource, targetDirectory);
      }
    });
  }
}

module.exports = {
  existsSync,
  copyDirectoryRecursiveSync
};

prebuild.js

#!/usr/bin/env node

const fsUtil = require('./fsUtils.inc');
const fs = require('fs');
const util = require('util');

function logInfo(message) {
  const colorReset = '\x1b[0m';
  const colorBright = '\x1b[1m';
  const colorYellow = '\x1b[33m';
  const colorWhite = '\x1b[37m';

  console.log(`${colorBright}${colorYellow}» ${colorWhite}%s${colorReset}`, message);
}

function createDirectory() {
  logInfo('Creating ./dist directory...');

  const path = './dist';

  if (!fsUtil.existsSync(path)) {
    fs.mkdirSync(path);
  }
}

function copyAssets() {
  // $ cp -r ./src/assets ./dist/
  logInfo('Copying ./src/assets directory into ./dist directory...');

  const source = './src/assets';
  const target = './dist/';

  fsUtil.copyDirectoryRecursiveSync(source, target);
}

function main() {
  createDirectory();
  copyAssets();
  console.log();

  // process.stdout.write(JSON.stringify(resp));
}

try {
  // main(process.argv[2] || '');
  main();
} catch (exception) {
  process.stderr.write(util.format('tasks/postinstall › %s\n', exception.message));
}

prebuild.sh

#!/usr/bin/env bash

logInfo () {
  COLOR_RESET='\x1b[0m'
  COLOR_GREY='\x1b[38;5;8m' # British word
  COLOR_GREEN='\x1b[38;5;10m'

  echo -e "» ${COLOR_GREEN}$1 ${COLOR_RESET}$2"
}

PATH_TARGET='./dist';
PATH_SOURCE_ASSETS='./src/assets';
PATH_TARGET_ASSETS='./dist/assets';

createTargetDirectory() {
  logInfo 'Creating' './dist'

  if [ ! -d "$PATH_TARGET" ]; then
    mkdir -p $PATH_TARGET
  fi
}

copyAssets() {
  logInfo 'Copying' './src/assets into ./dist'

  rm -rf $PATH_TARGET_ASSETS
  cp -r $PATH_SOURCE_ASSETS $PATH_TARGET
}

main() {
  createTargetDirectory
  copyAssets
}

main