From 067cb928f09482c63ec2bfbdafb04fbd53b754e1 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 28 Feb 2020 22:43:13 +0100
Subject: Simplify

---
 crates/ra_assists/src/handlers/auto_import.rs            |  1 -
 .../src/handlers/replace_qualified_name_with_use.rs      | 16 +---------------
 crates/ra_assists/src/utils/insert_use.rs                |  9 ++-------
 3 files changed, 3 insertions(+), 23 deletions(-)

(limited to 'crates/ra_assists/src')

diff --git a/crates/ra_assists/src/handlers/auto_import.rs b/crates/ra_assists/src/handlers/auto_import.rs
index 46fbdb525..c8bf181f9 100644
--- a/crates/ra_assists/src/handlers/auto_import.rs
+++ b/crates/ra_assists/src/handlers/auto_import.rs
@@ -52,7 +52,6 @@ pub(crate) fn auto_import(ctx: AssistCtx) -> Option<Assist> {
         group.add_assist(AssistId("auto_import"), format!("Import `{}`", &import), |edit| {
             edit.target(auto_import_assets.syntax_under_caret.text_range());
             insert_use_statement(
-                &auto_import_assets.syntax_under_caret,
                 &auto_import_assets.syntax_under_caret,
                 &import,
                 edit.text_edit_builder(),
diff --git a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
index 44f3f5e7f..94f5d6c50 100644
--- a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -33,26 +33,12 @@ pub(crate) fn replace_qualified_name_with_use(ctx: AssistCtx) -> Option<Assist>
         return None;
     }
 
-    let module = path.syntax().ancestors().find_map(ast::Module::cast);
-    let position = match module.and_then(|it| it.item_list()) {
-        Some(item_list) => item_list.syntax().clone(),
-        None => {
-            let current_file = path.syntax().ancestors().find_map(ast::SourceFile::cast)?;
-            current_file.syntax().clone()
-        }
-    };
-
     ctx.add_assist(
         AssistId("replace_qualified_name_with_use"),
         "Replace qualified path with use",
         |edit| {
             let path_to_import = hir_path.mod_path().clone();
-            insert_use_statement(
-                &position,
-                &path.syntax(),
-                &path_to_import,
-                edit.text_edit_builder(),
-            );
+            insert_use_statement(path.syntax(), &path_to_import, edit.text_edit_builder());
 
             if let Some(last) = path.segment() {
                 // Here we are assuming the assist will provide a correct use statement
diff --git a/crates/ra_assists/src/utils/insert_use.rs b/crates/ra_assists/src/utils/insert_use.rs
index 7ae3440ca..36fd2fc0b 100644
--- a/crates/ra_assists/src/utils/insert_use.rs
+++ b/crates/ra_assists/src/utils/insert_use.rs
@@ -15,8 +15,6 @@ use ra_text_edit::TextEditBuilder;
 pub fn insert_use_statement(
     // Ideally the position of the cursor, used to
     position: &SyntaxNode,
-    // The statement to use as anchor (last resort)
-    anchor: &SyntaxNode,
     path_to_import: &ModPath,
     edit: &mut TextEditBuilder,
 ) {
@@ -29,7 +27,7 @@ pub fn insert_use_statement(
     });
 
     if let Some(container) = container {
-        let action = best_action_for_target(container, anchor.clone(), &target);
+        let action = best_action_for_target(container, position.clone(), &target);
         make_assist(&action, &target, edit);
     }
 }
@@ -379,10 +377,7 @@ fn best_action_for_target(
             // another item and we use it as anchor.
             // If there are no items above, we choose the target path itself as anchor.
             // todo: we should include even whitespace blocks as anchor candidates
-            let anchor = container
-                .children()
-                .find(|n| n.text_range().start() < anchor.text_range().start())
-                .or_else(|| Some(anchor));
+            let anchor = container.children().next().or_else(|| Some(anchor));
 
             let add_after_anchor = anchor
                 .clone()
-- 
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