Work towards better import labels

3 files changed, 26 insertions, 19 deletions

diff --git a/crates/ide_assists/src/handlers/auto_import.rs b/crates/ide_assists/src/handlers/auto_import.rs
index 182547589..f3c969eee 100644
--- a/crates/ide_assists/src/handlers/auto_import.rs
+++ b/crates/ide_assists/src/handlers/auto_import.rs
@@ -93,17 +93,18 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     let group = import_group_message(import_assets.import_candidate());
     let scope = ImportScope::find_insert_use_container(&syntax_under_caret, &ctx.sema)?;
     for import in proposed_imports {
+        let name = match import.original_item_name(ctx.db()) {
+            Some(name) => name,
+            None => continue,
+        };
         acc.add_group(
             &group,
             AssistId("auto_import", AssistKind::QuickFix),
-            format!("Import `{}`", import.display_path()),
+            format!("Import `{}`", name),
             range,
             |builder| {
-                let rewriter = insert_use(
-                    &scope,
-                    mod_path_to_ast(import.import_path()),
-                    ctx.config.insert_use,
-                );
+                let rewriter =
+                    insert_use(&scope, mod_path_to_ast(&import.import_path), ctx.config.insert_use);
                 builder.rewrite(rewriter);
             },
         );
diff --git a/crates/ide_assists/src/handlers/qualify_path.rs b/crates/ide_assists/src/handlers/qualify_path.rs
index 261178448..407ba47be 100644
--- a/crates/ide_assists/src/handlers/qualify_path.rs
+++ b/crates/ide_assists/src/handlers/qualify_path.rs
@@ -2,7 +2,7 @@ use std::iter;
 
 use hir::AsAssocItem;
 use ide_db::helpers::{
-    import_assets::{ImportCandidate, Qualifier},
+    import_assets::{ImportCandidate, LocatedImport, Qualifier},
     mod_path_to_ast,
 };
 use ide_db::RootDatabase;
@@ -78,13 +78,13 @@ pub(crate) fn qualify_path(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
         acc.add_group(
             &group_label,
             AssistId("qualify_path", AssistKind::QuickFix),
-            label(candidate, import.display_path()),
+            label(ctx.db(), candidate, &import),
             range,
             |builder| {
                 qualify_candidate.qualify(
                     |replace_with: String| builder.replace(range, replace_with),
-                    import.import_path(),
-                    import.item_to_import(),
+                    &import.import_path,
+                    import.item_to_import,
                 )
             },
         );
@@ -197,17 +197,21 @@ fn group_label(candidate: &ImportCandidate) -> GroupLabel {
     GroupLabel(format!("Qualify {}", name))
 }
 
-fn label(candidate: &ImportCandidate, import: &hir::ModPath) -> String {
+fn label(db: &RootDatabase, candidate: &ImportCandidate, import: &LocatedImport) -> String {
+    let display_path = match import.original_item_name(db) {
+        Some(display_path) => display_path.to_string(),
+        None => "{unknown}".to_string(),
+    };
     match candidate {
         ImportCandidate::Path(candidate) => {
             if !matches!(candidate.qualifier, Qualifier::Absent) {
-                format!("Qualify with `{}`", &import)
+                format!("Qualify with `{}`", display_path)
             } else {
-                format!("Qualify as `{}`", &import)
+                format!("Qualify as `{}`", display_path)
             }
         }
-        ImportCandidate::TraitAssocItem(_) => format!("Qualify `{}`", &import),
-        ImportCandidate::TraitMethod(_) => format!("Qualify with cast as `{}`", &import),
+        ImportCandidate::TraitAssocItem(_) => format!("Qualify `{}`", display_path),
+        ImportCandidate::TraitMethod(_) => format!("Qualify with cast as `{}`", display_path),
     }
 }
 
diff --git a/crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs b/crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs
index c69bc5cac..93a03e8b2 100644
--- a/crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs
+++ b/crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs
@@ -1,5 +1,6 @@
+use hir::ModuleDef;
 use ide_db::helpers::mod_path_to_ast;
-use ide_db::imports_locator;
+use ide_db::items_locator;
 use itertools::Itertools;
 use syntax::{
     ast::{self, make, AstNode, NameOwner},
@@ -64,13 +65,14 @@ pub(crate) fn replace_derive_with_manual_impl(
     let current_module = ctx.sema.scope(annotated_name.syntax()).module()?;
     let current_crate = current_module.krate();
 
-    let found_traits = imports_locator::find_exact_imports(
+    let found_traits = items_locator::with_for_exact_name(
         &ctx.sema,
         current_crate,
         trait_token.text().to_string(),
     )
-    .filter_map(|candidate: either::Either<hir::ModuleDef, hir::MacroDef>| match candidate {
-        either::Either::Left(hir::ModuleDef::Trait(trait_)) => Some(trait_),
+    .into_iter()
+    .filter_map(|item| match ModuleDef::from(item.as_module_def_id()?) {
+        ModuleDef::Trait(trait_) => Some(trait_),
         _ => None,
     })
     .flat_map(|trait_| {