Asar-aware path functions

normalizeElectronPath.ts

import * as fs from 'fs';
import * as _path from 'path';

export const normalizeElectronPath = (s: string): string => {
  const alp = s.replace(/app\.asar(?!\.unpacked)/g, 'app.asar.unpacked');

  let inAsarUnpacked = false;

  if (fs.existsSync(alp)) {
      inAsarUnpacked = true;
  } else {
      try {
          require.resolve(alp);
          inAsarUnpacked = true;
      } catch(e) {}
  }

  return inAsarUnpacked ? alp : s;
}

export const join = (...args: string[]): string => {
  return normalizeElectronPath(_path.join.apply(undefined, args));
}

export const resolve = (...args: string[]): string => {
  return normalizeElectronPath(_path.resolve.apply(undefined, args));
}

export const normalize = (p: string): string =>  {
  return normalizeElectronPath(_path.normalize.apply(undefined, [p]));
}