restoreMessages.js

const { exec } = require('child_process');
const os = require('os');

// Clean up messages.po and messages.js files autogenerated by the build process

if (os.platform() === 'win32') {
  const command =
    "git status -s | Select-String -Pattern 'M .+messages\\.(po|js)' | ForEach-Object { $_.ToString().Split(' ')[-1] } | ForEach-Object { git restore $_ }";

  const powerShellCmd = `PowerShell.exe -ExecutionPolicy Bypass -Command "& {${command}}"`;

  exec(powerShellCmd, (error, stdout, stderr) => {
    if (error) {
      console.error(`exec error: ${error}`);
      return;
    }
    console.log(stdout);
  });
} else {
  const command = 'git status -s | grep -E "M .+messages\\.(po|js)" | cut -d " " -f 3 | xargs git restore';
  exec(command, (error, stdout, stderr) => {
    if (error) {
      console.error(`exec error: ${error}`);
      return;
    }
    console.log(stdout);
  });
}