githubmirror/atom

src/main-process/win-powershell.js
52 строки2 KB
Rafael Oleza
Reformat all JS files using prettier
31 май 2019, 19:33
31 май 2019, 19:337f3f040
let powershellPath;
const path = require('path');
const Spawner = require('./spawner');

if (process.env.SystemRoot) {
  const system32Path = path.join(process.env.SystemRoot, 'System32');
  powershellPath = path.join(
    system32Path,
    'WindowsPowerShell',
    'v1.0',
    'powershell.exe'
  );
} else {
  powershellPath = 'powershell.exe';
}

// Spawn powershell.exe and callback when it completes
const spawnPowershell = function(args, callback) {
  // Set encoding and execute the command, capture the output, and return it
  // via .NET's console in order to have consistent UTF-8 encoding.
  // See http://stackoverflow.com/questions/22349139/utf-8-output-from-powershell
  // to address https://github.com/atom/atom/issues/5063
  args[0] = `\
[Console]::OutputEncoding=[System.Text.Encoding]::UTF8
$output=${args[0]}
[Console]::WriteLine($output)\
`;
  args.unshift('-command');
  args.unshift('RemoteSigned');
  args.unshift('-ExecutionPolicy');
  args.unshift('-noprofile');
  Spawner.spawn(powershellPath, args, callback);
};

// Get the user's PATH environment variable registry value.
//
// * `callback` The {Function} to call after registry operation is done.
//   It will be invoked with the same arguments provided by {Spawner.spawn}.
//
// Returns the user's path {String}.
exports.getPath = callback =>
  spawnPowershell(
    ["[environment]::GetEnvironmentVariable('Path','User')"],
    function(error, stdout) {
      if (error != null) {
        return callback(error);
      }

      const pathOutput = stdout.replace(/^\s+|\s+$/g, '');
      return callback(null, pathOutput);
    }
  );