Rename add import assist

crates/ra_assists/src/doc_tests/generated.rs

@@ -1,4 +1,4 @@
-//! Generated file, do not edit by hand, see `crate/ra_tools/src/codegen`
+//! Generated file, do not edit by hand, see `xtask/src/codegen`
 
 use super::check;
 
@@ -160,21 +160,6 @@ impl Trait<u32> for () {
     )
 }
 
-#[test]
-fn doctest_add_import() {
-    check(
-        "add_import",
-        r#####"
-fn process(map: std::collections::<|>HashMap<String, String>) {}
-"#####,
-        r#####"
-use std::collections::HashMap;
-
-fn process(map: HashMap<String, String>) {}
-"#####,
-    )
-}
-
 #[test]
 fn doctest_add_new() {
     check(
@@ -591,6 +576,21 @@ fn handle(action: Action) {
     )
 }
 
+#[test]
+fn doctest_replace_qualified_name_with_use() {
+    check(
+        "replace_qualified_name_with_use",
+        r#####"
+fn process(map: std::collections::<|>HashMap<String, String>) {}
+"#####,
+        r#####"
+use std::collections::HashMap;
+
+fn process(map: HashMap<String, String>) {}
+"#####,
+    )
+}
+
 #[test]
 fn doctest_split_import() {
     check(

crates/ra_assists/src/handlers/auto_import.rs

@@ -7,7 +7,7 @@ use ra_syntax::{
 
 use crate::{
     assist_ctx::{ActionBuilder, Assist, AssistCtx},
-    auto_import_text_edit, AssistId,
+    insert_use_statement, AssistId,
 };
 use std::collections::BTreeSet;
 
@@ -78,7 +78,7 @@ pub(crate) fn auto_import(ctx: AssistCtx) -> Option<Assist> {
 fn import_to_action(import: ModPath, position: &SyntaxNode, anchor: &SyntaxNode) -> ActionBuilder {
     let mut action_builder = ActionBuilder::default();
     action_builder.label(format!("Import `{}`", &import));
-    auto_import_text_edit(position, anchor, &import, action_builder.text_edit_builder());
+    insert_use_statement(position, anchor, &import, action_builder.text_edit_builder());
     action_builder
 }
 

crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs

@@ -12,10 +12,10 @@ use crate::{
     AssistId,
 };
 
-/// This function produces sequence of text edits into edit
-/// to import the target path in the most appropriate scope given
-/// the cursor position
-pub fn auto_import_text_edit(
+/// Creates and inserts a use statement for the given path to import.
+/// The use statement is inserted in the scope most appropriate to the
+/// the cursor position given, additionally merged with the existing use imports.
+pub fn insert_use_statement(
     // Ideally the position of the cursor, used to
     position: &SyntaxNode,
     // The statement to use as anchor (last resort)
@@ -37,9 +37,9 @@ pub fn auto_import_text_edit(
     }
 }
 
-// Assist: add_import
+// Assist: replace_qualified_name_with_use
 //
-// Adds a use statement for a given fully-qualified path.
+// Adds a use statement for a given fully-qualified name.
 //
 // ```
 // fn process(map: std::collections::<|>HashMap<String, String>) {}
@@ -50,7 +50,7 @@ pub fn auto_import_text_edit(
 //
 // fn process(map: HashMap<String, String>) {}
 // ```
-pub(crate) fn add_import(ctx: AssistCtx) -> Option<Assist> {
+pub(crate) fn replace_qualified_name_with_use(ctx: AssistCtx) -> Option<Assist> {
     let path: ast::Path = ctx.find_node_at_offset()?;
     // We don't want to mess with use statements
     if path.syntax().ancestors().find_map(ast::UseItem::cast).is_some() {
@@ -72,9 +72,13 @@ pub(crate) fn add_import(ctx: AssistCtx) -> Option<Assist> {
         }
     };
 
-    ctx.add_assist(AssistId("add_import"), format!("Import {}", fmt_segments(&segments)), |edit| {
-        apply_auto_import(&position, &path, &segments, edit.text_edit_builder());
-    })
+    ctx.add_assist(
+        AssistId("replace_qualified_name_with_use"),
+        "Replace qualified path with use",
+        |edit| {
+            replace_with_use(&position, &path, &segments, edit.text_edit_builder());
+        },
+    )
 }
 
 fn collect_path_segments_raw(
@@ -107,12 +111,6 @@ fn collect_path_segments_raw(
     Some(segments.len() - oldlen)
 }
 
-fn fmt_segments(segments: &[SmolStr]) -> String {
-    let mut buf = String::new();
-    fmt_segments_raw(segments, &mut buf);
-    buf
-}
-
 fn fmt_segments_raw(segments: &[SmolStr], buf: &mut String) {
     let mut iter = segments.iter();
     if let Some(s) = iter.next() {
@@ -558,7 +556,7 @@ fn make_assist_add_nested_import(
     }
 }
 
-fn apply_auto_import(
+fn replace_with_use(
     container: &SyntaxNode,
     path: &ast::Path,
     target: &[SmolStr],
@@ -603,9 +601,9 @@ mod tests {
     use super::*;
 
     #[test]
-    fn test_auto_import_add_use_no_anchor() {
+    fn test_replace_add_use_no_anchor() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 std::fmt::Debug<|>
     ",
@@ -617,9 +615,9 @@ Debug<|>
         );
     }
     #[test]
-    fn test_auto_import_add_use_no_anchor_with_item_below() {
+    fn test_replace_add_use_no_anchor_with_item_below() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 std::fmt::Debug<|>
 
@@ -638,9 +636,9 @@ fn main() {
     }
 
     #[test]
-    fn test_auto_import_add_use_no_anchor_with_item_above() {
+    fn test_replace_add_use_no_anchor_with_item_above() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 fn main() {
 }
@@ -659,9 +657,9 @@ Debug<|>
     }
 
     #[test]
-    fn test_auto_import_add_use_no_anchor_2seg() {
+    fn test_replace_add_use_no_anchor_2seg() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 std::fmt<|>::Debug
     ",
@@ -674,9 +672,9 @@ fmt<|>::Debug
     }
 
     #[test]
-    fn test_auto_import_add_use() {
+    fn test_replace_add_use() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use stdx;
 
@@ -694,9 +692,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_file_use_other_anchor() {
+    fn test_replace_file_use_other_anchor() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 impl std::fmt::Debug<|> for Foo {
 }
@@ -711,9 +709,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_add_use_other_anchor_indent() {
+    fn test_replace_add_use_other_anchor_indent() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
     impl std::fmt::Debug<|> for Foo {
     }
@@ -728,9 +726,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_split_different() {
+    fn test_replace_split_different() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt;
 
@@ -747,9 +745,9 @@ impl io<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_split_self_for_use() {
+    fn test_replace_split_self_for_use() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt;
 
@@ -766,9 +764,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_split_self_for_target() {
+    fn test_replace_split_self_for_target() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::Debug;
 
@@ -785,9 +783,9 @@ impl fmt<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_add_to_nested_self_nested() {
+    fn test_replace_add_to_nested_self_nested() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::{Debug, nested::{Display}};
 
@@ -804,9 +802,9 @@ impl nested<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_add_to_nested_self_already_included() {
+    fn test_replace_add_to_nested_self_already_included() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::{Debug, nested::{self, Display}};
 
@@ -823,9 +821,9 @@ impl nested<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_add_to_nested_nested() {
+    fn test_replace_add_to_nested_nested() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::{Debug, nested::{Display}};
 
@@ -842,9 +840,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_split_common_target_longer() {
+    fn test_replace_split_common_target_longer() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::Debug;
 
@@ -861,9 +859,9 @@ impl Display<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_split_common_use_longer() {
+    fn test_replace_split_common_use_longer() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt::nested::Debug;
 
@@ -880,9 +878,9 @@ impl Display<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_use_nested_import() {
+    fn test_replace_use_nested_import() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use crate::{
     ty::{Substs, Ty},
@@ -903,9 +901,9 @@ fn foo() { lower<|>::trait_env() }
     }
 
     #[test]
-    fn test_auto_import_alias() {
+    fn test_replace_alias() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt as foo;
 
@@ -922,9 +920,9 @@ impl Debug<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_not_applicable_one_segment() {
+    fn test_replace_not_applicable_one_segment() {
         check_assist_not_applicable(
-            add_import,
+            replace_qualified_name_with_use,
             "
 impl foo<|> for Foo {
 }
@@ -933,9 +931,9 @@ impl foo<|> for Foo {
     }
 
     #[test]
-    fn test_auto_import_not_applicable_in_use() {
+    fn test_replace_not_applicable_in_use() {
         check_assist_not_applicable(
-            add_import,
+            replace_qualified_name_with_use,
             "
 use std::fmt<|>;
 ",
@@ -943,9 +941,9 @@ use std::fmt<|>;
     }
 
     #[test]
-    fn test_auto_import_add_use_no_anchor_in_mod_mod() {
+    fn test_replace_add_use_no_anchor_in_mod_mod() {
         check_assist(
-            add_import,
+            replace_qualified_name_with_use,
             "
 mod foo {
     mod bar {

crates/ra_assists/src/lib.rs

@@ -21,7 +21,7 @@ use ra_syntax::{TextRange, TextUnit};
 use ra_text_edit::TextEdit;
 
 pub(crate) use crate::assist_ctx::{Assist, AssistCtx, AssistHandler};
-pub use crate::handlers::add_import::auto_import_text_edit;
+pub use crate::handlers::replace_qualified_name_with_use::insert_use_statement;
 
 /// Unique identifier of the assist, should not be shown to the user
 /// directly.
@@ -133,7 +133,7 @@ mod handlers {
     mod replace_if_let_with_match;
     mod split_import;
     mod remove_dbg;
-    pub(crate) mod add_import;
+    pub(crate) mod replace_qualified_name_with_use;
     mod add_missing_impl_members;
     mod move_guard;
     mod move_bounds;
@@ -158,7 +158,7 @@ mod handlers {
             replace_if_let_with_match::replace_if_let_with_match,
             split_import::split_import,
             remove_dbg::remove_dbg,
-            add_import::add_import,
+            replace_qualified_name_with_use::replace_qualified_name_with_use,
             add_missing_impl_members::add_missing_impl_members,
             add_missing_impl_members::add_missing_default_members,
             inline_local_variable::inline_local_variable,

crates/ra_ide/src/completion/complete_scope.rs

@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
 
-use ra_assists::auto_import_text_edit;
+use ra_assists::insert_use_statement;
 use ra_syntax::{ast, AstNode, SmolStr};
 use ra_text_edit::TextEditBuilder;
 use rustc_hash::FxHashMap;
@@ -26,12 +26,7 @@ pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) {
             let edit = {
                 let mut builder = TextEditBuilder::default();
                 builder.replace(ctx.source_range(), name.to_string());
-                auto_import_text_edit(
-                    &ctx.token.parent(),
-                    &ctx.token.parent(),
-                    &path,
-                    &mut builder,
-                );
+                insert_use_statement(&ctx.token.parent(), &ctx.token.parent(), &path, &mut builder);
                 builder.finish()
             };
 

crates/ra_parser/src/syntax_kind/generated.rs

@@ -1,4 +1,4 @@
-//! Generated file, do not edit by hand, see `crate/ra_tools/src/codegen`
+//! Generated file, do not edit by hand, see `xtask/src/codegen`
 
 #![allow(bad_style, missing_docs, unreachable_pub)]
 #[doc = r" The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT_DEF`."]

crates/ra_syntax/src/ast/generated.rs

@@ -1,4 +1,4 @@
-//! Generated file, do not edit by hand, see `crate/ra_tools/src/codegen`
+//! Generated file, do not edit by hand, see `xtask/src/codegen`
 
 use crate::{
     ast::{self, AstChildren, AstNode},

docs/user/assists.md

@@ -154,20 +154,6 @@ impl Trait<u32> for () {
 }
 ```
 
-## `add_import`
-
-Adds a use statement for a given fully-qualified path.
-
-```rust
-// BEFORE
-fn process(map: std::collections::┃HashMap<String, String>) {}
-
-// AFTER
-use std::collections::HashMap;
-
-fn process(map: HashMap<String, String>) {}
-```
-
 ## `add_new`
 
 Adds a new inherent impl for a type.
@@ -568,6 +554,20 @@ fn handle(action: Action) {
 }
 ```
 
+## `replace_qualified_name_with_use`
+
+Adds a use statement for a given fully-qualified name.
+
+```rust
+// BEFORE
+fn process(map: std::collections::┃HashMap<String, String>) {}
+
+// AFTER
+use std::collections::HashMap;
+
+fn process(map: HashMap<String, String>) {}
+```
+
 ## `split_import`
 
 Wraps the tail of import into braces.

xtask/src/lib.rs

@@ -53,8 +53,7 @@ fn reformat(text: impl std::fmt::Display) -> Result<String> {
     write!(rustfmt.stdin.take().unwrap(), "{}", text)?;
     let output = rustfmt.wait_with_output()?;
     let stdout = String::from_utf8(output.stdout)?;
-    // TODO: update the preable: replace ra_tools with the relevant path
-    let preamble = "Generated file, do not edit by hand, see `crate/ra_tools/src/codegen`";
+    let preamble = "Generated file, do not edit by hand, see `xtask/src/codegen`";
     Ok(format!("//! {}\n\n{}", preamble, stdout))
 }