Function escapePOSIXShell

test/common/index.js:910–925

* Escape values in a string template literal. On Windows, this function * does not escape anything (which is fine for paths, as `"` is not a valid char * in a path on Windows), so you should use it only to escape paths – or other * values on tests which are skipped on Windows. * This function is

(cmdParts, ...args)

 *   arguments to `exec` or `execSync`.
 */
function escapePOSIXShell(cmdParts, ...args) {
  if (common.isWindows) {
    // On Windows, paths cannot contain `"`, so we can return the string unchanged.
    return [String.raw({ raw: cmdParts }, ...args)];
  }
  // On POSIX shells, we can pass values via the env, as there's a standard way for referencing a variable.
  const env = { ...process.env };
  let cmd = cmdParts[0];
  for (let i = 0; i < args.length; i++) {
    const envVarName = `ESCAPED_${i}`;
    env[envVarName] = args[i];
    cmd += '${' + envVarName + '}' + cmdParts[i + 1];
  }

  return [cmd, { env }];
};

/**
 * Check the exports of require(esm).