getVersionSync method

Implementation

@override
Version getVersionSync() {
  // pandoc 2.17.1.1
  // Compiled with pandoc-types 1.22.2.1, texmath 0.12.4,
  // skylighting 0.12.3.1, citeproc 0.6.0.1, ipynb 0.2
  // User data directory: /home/emanuel/.local/share/pandoc
  // Copyright (C) 2006-2022 John MacFarlane. Web:  https://pandoc.org
  // This is free software; see the source for copying conditions. There is no
  // warranty, not even for merchantability or fitness for a particular
  // purpose.
  final versionStr =
      runSync(["--version"]).stdout.toString().split("\n").first;

  // Get "major.minor.patch"
  final regex = RegExp(r"\d+\.\d+\.\d+");
  return Version.parse(regex.stringMatch(versionStr)!);
}