From 4c8edd003aa447bd2da10fd81b24f582deacdc11 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Fri, 13 Nov 2020 19:16:56 +0200
Subject: Use imports_locator

---
 .../handlers/replace_derive_with_manual_impl.rs    | 28 +++++++++---------
 crates/assists/src/utils/import_assets.rs          | 34 ++++++++++++----------
 2 files changed, 34 insertions(+), 28 deletions(-)

(limited to 'crates/assists/src')

diff --git a/crates/assists/src/handlers/replace_derive_with_manual_impl.rs b/crates/assists/src/handlers/replace_derive_with_manual_impl.rs
index 82625516c..453a6cebf 100644
--- a/crates/assists/src/handlers/replace_derive_with_manual_impl.rs
+++ b/crates/assists/src/handlers/replace_derive_with_manual_impl.rs
@@ -62,19 +62,21 @@ 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_imports(&ctx.sema, current_crate, trait_token.text())
-        .into_iter()
-        .filter_map(|candidate: either::Either<hir::ModuleDef, hir::MacroDef>| match candidate {
-            either::Either::Left(hir::ModuleDef::Trait(trait_)) => Some(trait_),
-            _ => None,
-        })
-        .flat_map(|trait_| {
-            current_module
-                .find_use_path(ctx.sema.db, hir::ModuleDef::Trait(trait_))
-                .as_ref()
-                .map(mod_path_to_ast)
-                .zip(Some(trait_))
-        });
+    let found_traits =
+        imports_locator::find_exact_imports(&ctx.sema, current_crate, trait_token.text())
+            .filter_map(
+                |candidate: either::Either<hir::ModuleDef, hir::MacroDef>| match candidate {
+                    either::Either::Left(hir::ModuleDef::Trait(trait_)) => Some(trait_),
+                    _ => None,
+                },
+            )
+            .flat_map(|trait_| {
+                current_module
+                    .find_use_path(ctx.sema.db, hir::ModuleDef::Trait(trait_))
+                    .as_ref()
+                    .map(mod_path_to_ast)
+                    .zip(Some(trait_))
+            });
 
     let mut no_traits_found = true;
     for (trait_path, trait_) in found_traits.inspect(|_| no_traits_found = false) {
diff --git a/crates/assists/src/utils/import_assets.rs b/crates/assists/src/utils/import_assets.rs
index f47edbb76..89e62ba79 100644
--- a/crates/assists/src/utils/import_assets.rs
+++ b/crates/assists/src/utils/import_assets.rs
@@ -179,21 +179,25 @@ impl ImportAssets {
             }
         };
 
-        let mut res = imports_locator::find_imports(sema, current_crate, &self.get_search_query())
-            .into_iter()
-            .filter_map(filter)
-            .filter_map(|candidate| {
-                let item: hir::ItemInNs = candidate.either(Into::into, Into::into);
-                if let Some(prefix_kind) = prefixed {
-                    self.module_with_name_to_import.find_use_path_prefixed(db, item, prefix_kind)
-                } else {
-                    self.module_with_name_to_import.find_use_path(db, item)
-                }
-                .map(|path| (path, item))
-            })
-            .filter(|(use_path, _)| !use_path.segments.is_empty())
-            .take(20)
-            .collect::<Vec<_>>();
+        let mut res =
+            imports_locator::find_exact_imports(sema, current_crate, &self.get_search_query())
+                .filter_map(filter)
+                .filter_map(|candidate| {
+                    let item: hir::ItemInNs = candidate.either(Into::into, Into::into);
+                    if let Some(prefix_kind) = prefixed {
+                        self.module_with_name_to_import.find_use_path_prefixed(
+                            db,
+                            item,
+                            prefix_kind,
+                        )
+                    } else {
+                        self.module_with_name_to_import.find_use_path(db, item)
+                    }
+                    .map(|path| (path, item))
+                })
+                .filter(|(use_path, _)| !use_path.segments.is_empty())
+                .take(20)
+                .collect::<Vec<_>>();
         res.sort_by_key(|(path, _)| path.clone());
         res
     }
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