Function parseMainRoot

scripts/parse-parity.ts:53–68

()

}

function parseMainRoot(): string {
  const args = process.argv.slice(2);
  const i = args.indexOf('--main');
  if (i >= 0 && args[i + 1]) return path.resolve(args[i + 1]);
  if (process.env.PARITY_MAIN) return path.resolve(process.env.PARITY_MAIN);

  // Default: discover the main worktree from git rather than hard-coding a path, so this runs on
  // any OS and any checkout layout. Fail with an actionable message if it cannot be found.
  const fromGit = findMainWorktree();
  if (fromGit && fs.existsSync(path.join(fromGit, 'src', 'core', 'parser.ts'))) return fromGit;

  throw new Error(
    'parse-parity: could not locate a main checkout to compare against. Pass --main <path>, set ' +
      'PARITY_MAIN, or add a worktree for the main branch (git worktree add <path> main).',
  );
}

const mainRoot = parseMainRoot();
const outDir = path.join(branchRoot, 'scripts', '.parity-out');