From a898752881779a328462ad9f2db291073f2f134f Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Sat, 12 Sep 2020 19:18:14 +0200
Subject: Reimplement import merging by making it recursive properly nesting
 all levels

---
 crates/assists/src/handlers/merge_imports.rs         | 14 ++++++++------
 .../src/handlers/replace_qualified_name_with_use.rs  | 20 +++++++-------------
 2 files changed, 15 insertions(+), 19 deletions(-)

(limited to 'crates/assists/src/handlers')

diff --git a/crates/assists/src/handlers/merge_imports.rs b/crates/assists/src/handlers/merge_imports.rs
index 0bd679260..fe33cee53 100644
--- a/crates/assists/src/handlers/merge_imports.rs
+++ b/crates/assists/src/handlers/merge_imports.rs
@@ -95,7 +95,7 @@ use std::fmt::Debug;
 use std::fmt<|>::Display;
 ",
             r"
-use std::fmt::{Display, Debug};
+use std::fmt::{Debug, Display};
 ",
         );
     }
@@ -122,7 +122,7 @@ use std::fmt::{self, Display};
 use std::{fmt, <|>fmt::Display};
 ",
             r"
-use std::{fmt::{Display, self}};
+use std::{fmt::{self, Display}};
 ",
         );
     }
@@ -210,13 +210,17 @@ use std::{fmt<|>::Debug, fmt::Display};
 use std::{fmt::{Debug, Display}};
 ",
         );
+    }
+
+    #[test]
+    fn test_merge_nested2() {
         check_assist(
             merge_imports,
             r"
 use std::{fmt::Debug, fmt<|>::Display};
 ",
             r"
-use std::{fmt::{Display, Debug}};
+use std::{fmt::{Debug, Display}};
 ",
         );
     }
@@ -310,9 +314,7 @@ use foo::<|>{
 };
 ",
             r"
-use foo::{
-    FooBar,
-bar::baz};
+use foo::{FooBar, bar::baz};
 ",
         )
     }
diff --git a/crates/assists/src/handlers/replace_qualified_name_with_use.rs b/crates/assists/src/handlers/replace_qualified_name_with_use.rs
index 85c70d16b..093c3b101 100644
--- a/crates/assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/assists/src/handlers/replace_qualified_name_with_use.rs
@@ -312,7 +312,7 @@ impl std::fmt<|> for Foo {
 }
     ",
             r"
-use std::fmt::{Debug, self};
+use std::fmt::{self, Debug};
 
 impl fmt for Foo {
 }
@@ -330,9 +330,8 @@ use std::fmt::{Debug, nested::{Display}};
 impl std::fmt::nested<|> for Foo {
 }
 ",
-            // FIXME(veykril): should be nested::{self, Display} here
             r"
-use std::fmt::{Debug, nested::{Display}, nested};
+use std::fmt::{Debug, nested::{self, Display}};
 
 impl nested for Foo {
 }
@@ -350,9 +349,8 @@ use std::fmt::{Debug, nested::{self, Display}};
 impl std::fmt::nested<|> for Foo {
 }
 ",
-            // FIXME(veykril): nested is duplicated now
             r"
-use std::fmt::{Debug, nested::{self, Display}, nested};
+use std::fmt::{Debug, nested::{self, Display}};
 
 impl nested for Foo {
 }
@@ -371,7 +369,7 @@ impl std::fmt::nested::Debug<|> for Foo {
 }
 ",
             r"
-use std::fmt::{Debug, nested::{Display}, nested::Debug};
+use std::fmt::{Debug, nested::{Debug, Display}};
 
 impl Debug for Foo {
 }
@@ -409,7 +407,7 @@ impl std::fmt::Display<|> for Foo {
 }
 ",
             r"
-use std::fmt::{nested::Debug, Display};
+use std::fmt::{Display, nested::Debug};
 
 impl Display for Foo {
 }
@@ -429,12 +427,8 @@ use crate::{
 
 fn foo() { crate::ty::lower<|>::trait_env() }
 ",
-            // FIXME(veykril): formatting broke here
             r"
-use crate::{
-    ty::{Substs, Ty},
-    AssocItem,
-ty::lower};
+use crate::{AssocItem, ty::{Substs, Ty, lower}};
 
 fn foo() { lower::trait_env() }
 ",
@@ -633,7 +627,7 @@ fn main() {
 }
     ",
             r"
-use std::fmt::{Display, self};
+use std::fmt::{self, Display};
 
 fn main() {
     fmt;
-- 
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