5 files changed, 24 insertions, 20 deletions

diff --git a/bin/src/fix/single.rs b/bin/src/fix/single.rs
index 4d492f8..15a2ef4 100644
--- a/bin/src/fix/single.rs
+++ b/bin/src/fix/single.rs
@@ -36,15 +36,13 @@ fn find(offset: TextSize, src: &str) -> Result<Report, SingleFixErr> {
         .node()
         .preorder_with_tokens()
         .filter_map(|event| match event {
-            WalkEvent::Enter(child) => {
-                LINTS.get(&child.kind()).map(|rules| {
-                    rules
-                        .iter()
-                        .filter_map(|rule| rule.validate(&child))
-                        .filter(|report| report.total_suggestion_range().is_some())
-                        .next()
-                })
-            }
+            WalkEvent::Enter(child) => LINTS.get(&child.kind()).map(|rules| {
+                rules
+                    .iter()
+                    .filter_map(|rule| rule.validate(&child))
+                    .filter(|report| report.total_suggestion_range().is_some())
+                    .next()
+            }),
             _ => None,
         })
         .flatten()
diff --git a/bin/src/main.rs b/bin/src/main.rs
index 9e9c8ac..c5d0626 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -60,7 +60,12 @@ fn _main() -> Result<(), StatixErr> {
             let src = if let Some(path) = &single_config.target {
                 std::fs::read_to_string(&path).map_err(SingleFixErr::InvalidPath)?
             } else {
-                io::stdin().lock().lines().map(|l| l.unwrap()).collect::<Vec<String>>().join("\n")
+                io::stdin()
+                    .lock()
+                    .lines()
+                    .map(|l| l.unwrap())
+                    .collect::<Vec<String>>()
+                    .join("\n")
             };
 
             let path_id = if let Some(path) = &single_config.target {
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index c2f24c6..753e5c1 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -1,3 +1,4 @@
+#![recursion_limit = "1024"]
 mod lints;
 mod make;
 
diff --git a/lib/src/lints/manual_inherit.rs b/lib/src/lints/manual_inherit.rs
index 69f032b..0a6933c 100644
--- a/lib/src/lints/manual_inherit.rs
+++ b/lib/src/lints/manual_inherit.rs
@@ -3,7 +3,7 @@ use crate::{make, Lint, Metadata, Report, Rule, Suggestion};
 use if_chain::if_chain;
 use macros::lint;
 use rnix::{
-    types::{KeyValue, Ident, TypedNode, TokenWrapper},
+    types::{Ident, KeyValue, TokenWrapper, TypedNode},
     NodeOrToken, SyntaxElement, SyntaxKind,
 };
 
@@ -20,8 +20,10 @@ impl Rule for ManualInherit {
         if_chain! {
             if let NodeOrToken::Node(node) = node;
             if let Some(key_value_stmt) = KeyValue::cast(node.clone());
-            if let Some(key_path) = key_value_stmt.key();
-            if let Some(key_node) = key_path.path().next();
+            if let mut key_path = key_value_stmt.key()?.path();
+            if let Some(key_node) = key_path.next();
+            // ensure that path has exactly one component
+            if key_path.next().is_none();
             if let Some(key) = Ident::cast(key_node);
 
             if let Some(value_node) = key_value_stmt.value();
@@ -40,4 +42,3 @@ impl Rule for ManualInherit {
         }
     }
 }
-
diff --git a/lib/src/lints/manual_inherit_from.rs b/lib/src/lints/manual_inherit_from.rs
index 2bff5f8..355ed8a 100644
--- a/lib/src/lints/manual_inherit_from.rs
+++ b/lib/src/lints/manual_inherit_from.rs
@@ -3,7 +3,7 @@ use crate::{make, Lint, Metadata, Report, Rule, Suggestion};
 use if_chain::if_chain;
 use macros::lint;
 use rnix::{
-    types::{KeyValue, Ident, Select, TypedNode, TokenWrapper},
+    types::{Ident, KeyValue, Select, TokenWrapper, TypedNode},
     NodeOrToken, SyntaxElement, SyntaxKind,
 };
 
@@ -20,8 +20,9 @@ impl Rule for ManualInherit {
         if_chain! {
             if let NodeOrToken::Node(node) = node;
             if let Some(key_value_stmt) = KeyValue::cast(node.clone());
-            if let Some(key_path) = key_value_stmt.key();
-            if let Some(key_node) = key_path.path().next();
+            if let mut key_path = key_value_stmt.key()?.path();
+            if let Some(key_node) = key_path.next();
+            if key_path.next().is_none();
             if let Some(key) = Ident::cast(key_node);
 
             if let Some(value_node) = key_value_stmt.value();
@@ -35,7 +36,7 @@ impl Rule for ManualInherit {
                 let at = node.text_range();
                 let replacement = {
                     let set = value.set()?;
-                    make::inherit_from_stmt(set, &[key]).node().clone() 
+                    make::inherit_from_stmt(set, &[key]).node().clone()
                 };
                 let message = "This assignment is better written with `inherit`";
                 Some(Self::report().suggest(at, message, Suggestion::new(at, replacement)))
@@ -45,5 +46,3 @@ impl Rule for ManualInherit {
         }
     }
 }
-
-