Fix: Exclude not working with absolute path in some cases (#593)

CHANGELOG.md

@@ -2,6 +2,8 @@
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased](https://github.com/Kampfkarren/selene/compare/0.29.0...HEAD)
+### Fixed
+- Fixed exclude not working with absolute path in some cases ([#593](https://github.com/Kampfkarren/selene/issues/593))
 
 ## [0.29.0](https://github.com/Kampfkarren/selene/releases/tag/0.29.0) - 2025-07-23
 - Added `Instance.fromExisting` to the Roblox standard library

selene/Cargo.toml

@@ -35,6 +35,7 @@ tracy-client = { version = "0.14.1", optional = true }
 threadpool = "1.8"
 toml.workspace = true
 ureq = { version = "2.6.2", features = ["json"], optional = true }
+pathdiff = "0.2.3"
 
 [dev-dependencies]
 pretty_assertions = "1.3"

selene/src/main.rs

@@ -643,17 +643,18 @@ fn start(mut options: opts::Options) {
             continue;
         }
 
-        match fs::metadata(filename) {
+        let filename =
+            pathdiff::diff_paths(filename, &current_dir).unwrap_or_else(|| PathBuf::from(filename));
+
+        match fs::metadata(&filename) {
             Ok(metadata) => {
                 if metadata.is_file() {
                     let checker = Arc::clone(&checker);
-                    let filename = filename.to_owned();
-
                     if !options.no_exclude && exclude_set.is_match(&filename) {
                         continue;
                     }
 
-                    pool.execute(move || read_file(&checker, lua_version, Path::new(&filename)));
+                    pool.execute(move || read_file(&checker, lua_version, &filename));
                 } else if metadata.is_dir() {
                     for pattern in &options.pattern {
                         let glob = match glob::glob(&format!(