Merge #4804

4804: Simplify API r=matklad a=matklad



bors r+
🤖

Co-authored-by: Aleksey Kladov <[email protected]>

3 files changed, 29 insertions, 35 deletions

diff --git a/crates/ra_assists/src/handlers/add_function.rs b/crates/ra_assists/src/handlers/add_function.rs
index 24f931a85..1cfbd75aa 100644
--- a/crates/ra_assists/src/handlers/add_function.rs
+++ b/crates/ra_assists/src/handlers/add_function.rs
@@ -64,7 +64,7 @@ pub(crate) fn add_function(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     let target = call.syntax().text_range();
     acc.add(AssistId("add_function"), "Add function", target, |builder| {
         let function_template = function_builder.render();
-        builder.set_file(function_template.file);
+        builder.edit_file(function_template.file);
         let new_fn = function_template.to_string(ctx.config.snippet_cap);
         match ctx.config.snippet_cap {
             Some(cap) => builder.insert_snippet(cap, function_template.insert_offset, new_fn),
diff --git a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
index 2c455a1fd..44db7917a 100644
--- a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
+++ b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
@@ -1,20 +1,17 @@
+use hir::{EnumVariant, Module, ModuleDef, Name};
+use ra_db::FileId;
+use ra_fmt::leading_indent;
 use ra_ide_db::{defs::Definition, search::Reference, RootDatabase};
 use ra_syntax::{
     algo::find_node_at_offset,
-    ast::{self, AstNode, NameOwner},
+    ast::{self, ArgListOwner, AstNode, NameOwner, VisibilityOwner},
     SourceFile, SyntaxNode, TextRange, TextSize,
 };
+use rustc_hash::FxHashSet;
 
 use crate::{
-    assist_context::{AssistBuilder, AssistDirector},
-    utils::insert_use_statement,
-    AssistContext, AssistId, Assists,
+    assist_context::AssistBuilder, utils::insert_use_statement, AssistContext, AssistId, Assists,
 };
-use ast::{ArgListOwner, VisibilityOwner};
-use hir::{EnumVariant, Module, ModuleDef, Name};
-use ra_db::FileId;
-use ra_fmt::leading_indent;
-use rustc_hash::FxHashSet;
 
 // Assist: extract_struct_from_enum_variant
 //
@@ -50,11 +47,11 @@ pub(crate) fn extract_struct_from_enum_variant(
     let enum_module_def = ModuleDef::from(enum_hir);
     let current_module = enum_hir.module(ctx.db);
     let target = variant.syntax().text_range();
-    acc.add_in_multiple_files(
+    acc.add(
         AssistId("extract_struct_from_enum_variant"),
         "Extract struct from enum variant",
         target,
-        |edit| {
+        |builder| {
             let definition = Definition::ModuleDef(ModuleDef::EnumVariant(variant_hir));
             let res = definition.find_usages(&ctx.db, None);
             let start_offset = variant.parent_enum().syntax().text_range().start();
@@ -64,7 +61,7 @@ pub(crate) fn extract_struct_from_enum_variant(
                 let source_file = ctx.sema.parse(reference.file_range.file_id);
                 update_reference(
                     ctx,
-                    edit,
+                    builder,
                     reference,
                     &source_file,
                     &enum_module_def,
@@ -73,7 +70,7 @@ pub(crate) fn extract_struct_from_enum_variant(
                 );
             }
             extract_struct_def(
-                edit,
+                builder,
                 enum_ast.syntax(),
                 &variant_name,
                 &field_list.to_string(),
@@ -82,7 +79,7 @@ pub(crate) fn extract_struct_from_enum_variant(
                 &visibility,
             );
             let list_range = field_list.syntax().text_range();
-            update_variant(edit, &variant_name, ctx.frange.file_id, list_range);
+            update_variant(builder, &variant_name, ctx.frange.file_id, list_range);
         },
     )
 }
@@ -115,7 +112,7 @@ fn insert_import(
 }
 
 fn extract_struct_def(
-    edit: &mut AssistDirector,
+    builder: &mut AssistBuilder,
     enum_ast: &SyntaxNode,
     variant_name: &str,
     variant_list: &str,
@@ -142,14 +139,13 @@ fn extract_struct_def(
         list_with_visibility(variant_list),
         indent
     );
-    edit.perform(file_id, |builder| {
-        builder.insert(start_offset, struct_def);
-    });
+    builder.edit_file(file_id);
+    builder.insert(start_offset, struct_def);
     Some(())
 }
 
 fn update_variant(
-    edit: &mut AssistDirector,
+    builder: &mut AssistBuilder,
     variant_name: &str,
     file_id: FileId,
     list_range: TextRange,
@@ -158,15 +154,14 @@ fn update_variant(
         list_range.start().checked_add(TextSize::from(1))?,
         list_range.end().checked_sub(TextSize::from(1))?,
     );
-    edit.perform(file_id, |builder| {
-        builder.replace(inside_variant_range, variant_name);
-    });
+    builder.edit_file(file_id);
+    builder.replace(inside_variant_range, variant_name);
     Some(())
 }
 
 fn update_reference(
     ctx: &AssistContext,
-    edit: &mut AssistDirector,
+    builder: &mut AssistBuilder,
     reference: Reference,
     source_file: &SourceFile,
     enum_module_def: &ModuleDef,
@@ -186,16 +181,15 @@ fn update_reference(
         list_range.start().checked_add(TextSize::from(1))?,
         list_range.end().checked_sub(TextSize::from(1))?,
     );
-    edit.perform(reference.file_range.file_id, |builder| {
-        if !visited_modules_set.contains(&module) {
-            if insert_import(ctx, builder, &path_expr, &module, enum_module_def, variant_hir_name)
-                .is_some()
-            {
-                visited_modules_set.insert(module);
-            }
+    builder.edit_file(reference.file_range.file_id);
+    if !visited_modules_set.contains(&module) {
+        if insert_import(ctx, builder, &path_expr, &module, enum_module_def, variant_hir_name)
+            .is_some()
+        {
+            visited_modules_set.insert(module);
         }
-        builder.replace(inside_list_range, format!("{}{}", segment, list));
-    });
+    }
+    builder.replace(inside_list_range, format!("{}{}", segment, list));
     Some(())
 }
 
diff --git a/crates/ra_assists/src/handlers/fix_visibility.rs b/crates/ra_assists/src/handlers/fix_visibility.rs
index 9ec42f568..531b3560f 100644
--- a/crates/ra_assists/src/handlers/fix_visibility.rs
+++ b/crates/ra_assists/src/handlers/fix_visibility.rs
@@ -63,7 +63,7 @@ fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext) -> O
     };
 
     acc.add(AssistId("fix_visibility"), assist_label, target, |builder| {
-        builder.set_file(target_file);
+        builder.edit_file(target_file);
         match ctx.config.snippet_cap {
             Some(cap) => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)),
             None => builder.insert(offset, format!("{} ", missing_visibility)),
@@ -106,7 +106,7 @@ fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext) ->
         format!("Change visibility of {}.{} to {}", parent_name, target_name, missing_visibility);
 
     acc.add(AssistId("fix_visibility"), assist_label, target, |builder| {
-        builder.set_file(target_file);
+        builder.edit_file(target_file);
         match ctx.config.snippet_cap {
             Some(cap) => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)),
             None => builder.insert(offset, format!("{} ", missing_visibility)),