Merge pull request #488 from epage/debug

feat(cli): Log the policy

crates/varcon-core/src/lib.rs

@@ -47,7 +47,7 @@ impl Entry {
     }
 }
 
-fn imply(variants: &mut Vec<Variant>, required: Category, missing: Category) {
+fn imply(variants: &mut [Variant], required: Category, missing: Category) {
     let missing_exists = variants
         .iter()
         .any(|v| v.types.iter().any(|t| t.category == missing));

src/dict.rs

@@ -171,6 +171,7 @@ impl typos::Dictionary for BuiltIn {
     }
 }
 
+#[allow(clippy::ptr_arg)]
 fn case_correct(correction: &mut Cow<'_, str>, case: Case) {
     match case {
         Case::Lower | Case::None => (),

src/policy.rs

@@ -313,8 +313,18 @@ impl DirConfig {
             .and_then(|g| g.file_type_def())
             .map(|f| f.name());
 
-        name.and_then(|name| self.types.get(name).copied())
-            .unwrap_or(self.default)
+        name.and_then(|name| {
+            log::debug!("{}: `{}` policy", path.display(), name);
+            self.types.get(name).copied()
+        })
+        .unwrap_or_else(|| {
+            log::debug!(
+                "{}: default policy for `{}` file type",
+                path.display(),
+                name.unwrap_or("<unknown>")
+            );
+            self.default
+        })
     }
 }