store the node content in the problem struct

Signed-off-by: lucasew <lucas59356@gmail.com>

Author: lucasew

src/files.rs

@@ -51,14 +51,17 @@ fn check_files_top_level_with_lib(
     nixpkgs_path: &Path,
     nix_file: &nix_file::NixFile,
 ) -> RatchetState<ratchet::DoesNotIntroduceToplevelWiths> {
-    if let Some(_open_scope_with_lib) = find_invalid_withs(nix_file.syntax_root.syntax()) {
+    if let Some(open_scope_with_lib) = find_invalid_withs(nix_file.syntax_root.syntax()) {
         RatchetState::Loose(
-            npv_169::TopLevelWithMayShadowVariablesAndBreakStaticChecks::new(
-                RelativePathBuf::from_path(
-                    nix_file.path.clone().strip_prefix(nixpkgs_path).unwrap(),
+            {
+                npv_169::TopLevelWithMayShadowVariablesAndBreakStaticChecks::new(
+                    RelativePathBuf::from_path(
+                        nix_file.path.clone().strip_prefix(nixpkgs_path).unwrap(),
+                    )
+                    .unwrap(),
+                    open_scope_with_lib.to_string(),
                 )
-                .unwrap(),
-            )
+            }
             .into(),
         )
     } else {

src/problem/npv_169.rs

@@ -1,16 +1,21 @@
-use derive_new::new;
 use relative_path::RelativePathBuf;
 use std::fmt;
 
-#[derive(Clone, new)]
+#[derive(Clone)]
 pub struct TopLevelWithMayShadowVariablesAndBreakStaticChecks {
-    #[new(into)]
     file: RelativePathBuf,
+    node: String,
+}
+
+impl TopLevelWithMayShadowVariablesAndBreakStaticChecks {
+    pub fn new(file: RelativePathBuf, node: String) -> Self {
+        Self { file, node }
+    }
 }
 
 impl fmt::Display for TopLevelWithMayShadowVariablesAndBreakStaticChecks {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        let Self { file } = self;
+        let Self { file, node: _node } = self;
         write!(f, "- {file}: Top level with is discouraged as it may shadow variables and break static checks.")
     }
 }