fix(oxfmt): Handle relative path starts with dot

apps/oxfmt/src/format.rs

@@ -61,26 +61,15 @@ impl FormatRunner {
             }
         };
 
-        // Instead of `oxlint`'s `--ignore-pattern=PAT`, `oxfmt` supports `!` prefix in paths like Prettier
-        let (exclude_patterns, target_paths): (Vec<_>, Vec<_>) =
-            paths.into_iter().partition(|p| p.to_string_lossy().starts_with('!'));
-
-        // Default to cwd if no `target_paths` are provided
-        // NOTE: Do not specify `.` as cwd here, it behaves differently
-        let target_paths = if target_paths.is_empty() { vec![cwd.clone()] } else { target_paths };
-
-        // Resolve relative paths against the current working directory
-        let target_paths: Vec<PathBuf> = target_paths
-            .into_iter()
-            .map(|path| if path.is_relative() { cwd.join(path) } else { path })
-            .collect();
+        // Normalize user input paths
+        let (target_paths, exclude_patterns) = normalize_paths(&cwd, &paths);
 
         // Build exclude patterns if any exist
         let override_builder = (!exclude_patterns.is_empty())
             .then(|| {
                 let mut builder = OverrideBuilder::new(&cwd);
-                for pattern in exclude_patterns {
-                    builder.add(&pattern.to_string_lossy()).ok()?;
+                for pattern_str in exclude_patterns {
+                    builder.add(&pattern_str).ok()?;
                 }
                 builder.build().ok()
             })
@@ -213,6 +202,49 @@ fn load_config(cwd: &Path, config: Option<&PathBuf>) -> Result<FormatOptions, St
     Ok(FormatOptions::default())
 }
 
+/// Normalize user input paths into `target_paths` and `exclude_patterns`.
+/// - `target_paths`: Absolute paths to format
+/// - `exclude_patterns`: Pattern strings to exclude (with `!` prefix)
+fn normalize_paths(cwd: &Path, input_paths: &[PathBuf]) -> (Vec<PathBuf>, Vec<String>) {
+    let mut target_paths = vec![];
+    let mut exclude_patterns = vec![];
+
+    for path in input_paths {
+        let path_str = path.to_string_lossy();
+
+        // Instead of `oxlint`'s `--ignore-pattern=PAT`,
+        // `oxfmt` supports `!` prefix in paths like Prettier.
+        if path_str.starts_with('!') {
+            exclude_patterns.push(path_str.to_string());
+            continue;
+        }
+
+        // Otherwise, treat as target path
+
+        if path.is_absolute() {
+            target_paths.push(path.clone());
+            continue;
+        }
+
+        // NOTE: `.` and cwd behaves differently, need to normalize
+        let path = if path_str == "." {
+            cwd.to_path_buf()
+        } else if let Some(stripped) = path_str.strip_prefix("./") {
+            cwd.join(stripped)
+        } else {
+            cwd.join(path)
+        };
+        target_paths.push(path);
+    }
+
+    // Default to cwd if no `target_paths` are provided
+    if target_paths.is_empty() {
+        target_paths.push(cwd.into());
+    }
+
+    (target_paths, exclude_patterns)
+}
+
 fn print_and_flush_stdout(stdout: &mut dyn Write, message: &str) {
     use std::io::{Error, ErrorKind};
     fn check_for_writer_error(error: Error) -> Result<(), Error> {

apps/oxfmt/src/walk.rs

@@ -65,8 +65,6 @@ impl Walk {
     /// Will not canonicalize paths.
     /// # Panics
     pub fn new(paths: &[PathBuf], override_builder: Option<Override>) -> Self {
-        assert!(!paths.is_empty(), "At least one path must be provided to Walk::new");
-
         let mut inner = ignore::WalkBuilder::new(
             paths
                 .iter()

apps/oxfmt/tests/mod.rs

@@ -20,10 +20,11 @@ fn multiple_files() {
         .test_and_snapshot_multiple(&[
             // Explicit file list
             &["--check", "simple.js", "arrow.js"],
-            // Directory
-            &["--check", "."],
             // Default to current directory
             &["--check"],
+            // Explicit cwd
+            &["--check", "."],
+            &["--check", "./"],
         ]);
 }
 
@@ -106,18 +107,22 @@ fn exclude_nested_paths() {
 #[test]
 fn exclude_nested_paths_with_dot() {
     // All these cases should not report parse error from `foo/bar/error.js`
-    // TODO: Make the commented cases work as well.
     Tester::new()
         .with_cwd(PathBuf::from("tests/fixtures/exclude_nested"))
         .test_and_snapshot_multiple(&[
-            // &["--check", ".", "!foo/bar/error.js"],
-            // &["--check", ".", "!foo/bar"],
+            &["--check", ".", "!foo/bar/error.js"],
+            &["--check", ".", "!foo/bar"],
             &["--check", ".", "!foo"],
             &["--check", ".", "!**/error.js"],
+        ]);
+    // Split to avoid too long file name error...
+    Tester::new()
+        .with_cwd(PathBuf::from("tests/fixtures/exclude_nested"))
+        .test_and_snapshot_multiple(&[
             &["--check", "./foo", "!**/bar/error.js"],
             &["--check", "./foo", "!**/error.js"],
             &["--check", "./foo", "!**/bar/*"],
-            // &["--check", "./foo", "!foo/bar/error.js"],
-            // &["--check", "./foo", "!foo/bar"],
+            &["--check", "./foo", "!foo/bar/error.js"],
+            &["--check", "./foo", "!foo/bar"],
         ]);
 }

apps/oxfmt/tests/snapshots/tests__fixtures__exclude_nested_--check . !foo__bar__error.js --check . !foo__bar --check . !foo --check . !____error.js@oxfmt.snap

@@ -0,0 +1,50 @@
+---
+source: apps/oxfmt/tests/tester.rs
+---
+########## 
+arguments: --check . !foo/bar/error.js
+working directory: tests/fixtures/exclude_nested
+----------
+Checking formatting...
+
+All matched files use the correct format.
+Finished in <variable>ms on 3 files using 1 threads.
+----------
+CLI result: FormatSucceeded
+----------
+
+########## 
+arguments: --check . !foo/bar
+working directory: tests/fixtures/exclude_nested
+----------
+Checking formatting...
+
+All matched files use the correct format.
+Finished in <variable>ms on 2 files using 1 threads.
+----------
+CLI result: FormatSucceeded
+----------
+
+########## 
+arguments: --check . !foo
+working directory: tests/fixtures/exclude_nested
+----------
+Checking formatting...
+
+All matched files use the correct format.
+Finished in <variable>ms on 1 files using 1 threads.
+----------
+CLI result: FormatSucceeded
+----------
+
+########## 
+arguments: --check . !**/error.js
+working directory: tests/fixtures/exclude_nested
+----------
+Checking formatting...
+
+All matched files use the correct format.
+Finished in <variable>ms on 3 files using 1 threads.
+----------
+CLI result: FormatSucceeded
+----------

apps/oxfmt/tests/snapshots/tests__fixtures__exclude_nested_--check . !foo --check . !____error.js --check .__foo !____bar__error.js --check .__foo !____error.js --check .__foo !____bar___@oxfmt.snap → apps/oxfmt/tests/snapshots/tests__fixtures__exclude_nested_--check .__foo !____bar__error.js --check .__foo !____error.js --check .__foo !____bar___ --check .__foo !foo__bar__error.js --check .__foo !foo__bar@oxfmt.snap

@@ -2,43 +2,43 @@
 source: apps/oxfmt/tests/tester.rs
 ---
 ########## 
-arguments: --check . !foo
+arguments: --check ./foo !**/bar/error.js
 working directory: tests/fixtures/exclude_nested
 ----------
 Checking formatting...
 
 All matched files use the correct format.
-Finished in <variable>ms on 1 files using 1 threads.
+Finished in <variable>ms on 2 files using 1 threads.
 ----------
 CLI result: FormatSucceeded
 ----------
 
 ########## 
-arguments: --check . !**/error.js
+arguments: --check ./foo !**/error.js
 working directory: tests/fixtures/exclude_nested
 ----------
 Checking formatting...
 
 All matched files use the correct format.
-Finished in <variable>ms on 3 files using 1 threads.
+Finished in <variable>ms on 2 files using 1 threads.
 ----------
 CLI result: FormatSucceeded
 ----------
 
 ########## 
-arguments: --check ./foo !**/bar/error.js
+arguments: --check ./foo !**/bar/*
 working directory: tests/fixtures/exclude_nested
 ----------
 Checking formatting...
 
 All matched files use the correct format.
-Finished in <variable>ms on 2 files using 1 threads.
+Finished in <variable>ms on 1 files using 1 threads.
 ----------
 CLI result: FormatSucceeded
 ----------
 
 ########## 
-arguments: --check ./foo !**/error.js
+arguments: --check ./foo !foo/bar/error.js
 working directory: tests/fixtures/exclude_nested
 ----------
 Checking formatting...
@@ -50,7 +50,7 @@ CLI result: FormatSucceeded
 ----------
 
 ########## 
-arguments: --check ./foo !**/bar/*
+arguments: --check ./foo !foo/bar
 working directory: tests/fixtures/exclude_nested
 ----------
 Checking formatting...

apps/oxfmt/tests/snapshots/tests__fixtures__multiple_files_--check simple.js arrow.js --check . --check@oxfmt.snap → apps/oxfmt/tests/snapshots/tests__fixtures__multiple_files_--check simple.js arrow.js --check --check . --check .__@oxfmt.snap

@@ -15,6 +15,20 @@ Finished in <variable>ms on 2 files using 1 threads.
 CLI result: FormatMismatch
 ----------
 
+########## 
+arguments: --check
+working directory: tests/fixtures/multiple_files
+----------
+Checking formatting...
+arrow.js (<variable>ms)
+simple.js (<variable>ms)
+
+Format issues found in above 2 files. Run without `--check` to fix.
+Finished in <variable>ms on 2 files using 1 threads.
+----------
+CLI result: FormatMismatch
+----------
+
 ########## 
 arguments: --check .
 working directory: tests/fixtures/multiple_files
@@ -30,7 +44,7 @@ CLI result: FormatMismatch
 ----------
 
 ########## 
-arguments: --check
+arguments: --check ./
 working directory: tests/fixtures/multiple_files
 ----------
 Checking formatting...