#209: Avoid extra pga.db checks in Lutris root detection

src/resource/config.rs

@@ -1307,24 +1307,19 @@ impl Config {
  let config_dir = StrictPath::new(config_dir.to_string());
  let data_dir = StrictPath::new(data_dir.to_string());
 
- let path = 'inner: {
- for candidate in [&config_dir, &data_dir] {
+ let (path, db_candidate) = 'inner: {
+ for (candidate, db_candidate) in [(&config_dir, Some(&data_dir)), (&data_dir, None)] {
  if !candidate.joined("games/*.y*ml").glob().is_empty() {
- break 'inner candidate.rendered();
+ break 'inner (candidate.rendered(), db_candidate);
  }
  }
  continue 'lutris;
  };
 
- let database = 'inner: {
- for (candidate, include) in [(&path, false), (&config_dir, true), (&data_dir, true)] {
- let candidate = candidate.joined("pga.db");
- if candidate.is_file() {
- break 'inner include.then_some(candidate.rendered());
- }
- }
- None
- };
+ let database = db_candidate.and_then(|candidate| {
+ let candidate = candidate.joined("pga.db");
+ candidate.is_file().then(|| candidate.rendered())
+ });
 
  for root in &self.roots {
  if let Root::Lutris(stored) = root {