Move AssistKind into AssistId

38 files changed, 72 insertions, 118 deletions

diff --git a/crates/ra_assists/src/handlers/add_custom_impl.rs b/crates/ra_assists/src/handlers/add_custom_impl.rs
index e86b01dbb..acb07e36a 100644
--- a/crates/ra_assists/src/handlers/add_custom_impl.rs
+++ b/crates/ra_assists/src/handlers/add_custom_impl.rs
@@ -52,7 +52,7 @@ pub(crate) fn add_custom_impl(acc: &mut Assists, ctx: &AssistContext) -> Option<
         format!("Add custom impl `{}` for `{}`", trait_token.text().as_str(), annotated_name);
 
     let target = attr.syntax().text_range();
-    acc.add(AssistId("add_custom_impl"), AssistKind::Refactor, label, target, |builder| {
+    acc.add(AssistId("add_custom_impl", AssistKind::Refactor), label, target, |builder| {
         let new_attr_input = input
             .syntax()
             .descendants_with_tokens()
diff --git a/crates/ra_assists/src/handlers/add_derive.rs b/crates/ra_assists/src/handlers/add_derive.rs
index 3b7a570b0..12acfbbe4 100644
--- a/crates/ra_assists/src/handlers/add_derive.rs
+++ b/crates/ra_assists/src/handlers/add_derive.rs
@@ -29,7 +29,7 @@ pub(crate) fn add_derive(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let nominal = ctx.find_node_at_offset::<ast::NominalDef>()?;
     let node_start = derive_insertion_offset(&nominal)?;
     let target = nominal.syntax().text_range();
-    acc.add(AssistId("add_derive"), AssistKind::Refactor, "Add `#[derive]`", target, |builder| {
+    acc.add(AssistId("add_derive", AssistKind::Refactor), "Add `#[derive]`", target, |builder| {
         let derive_attr = nominal
             .attrs()
             .filter_map(|x| x.as_simple_call())
diff --git a/crates/ra_assists/src/handlers/add_explicit_type.rs b/crates/ra_assists/src/handlers/add_explicit_type.rs
index 653137d43..39a5321d1 100644
--- a/crates/ra_assists/src/handlers/add_explicit_type.rs
+++ b/crates/ra_assists/src/handlers/add_explicit_type.rs
@@ -59,8 +59,7 @@ pub(crate) fn add_explicit_type(acc: &mut Assists, ctx: &AssistContext) -> Optio
 
     let inferred_type = ty.display_source_code(ctx.db(), module.into()).ok()?;
     acc.add(
-        AssistId("add_explicit_type"),
-        AssistKind::RefactorRewrite,
+        AssistId("add_explicit_type", AssistKind::RefactorRewrite),
         format!("Insert explicit type `{}`", inferred_type),
         pat_range,
         |builder| match ascribed_ty {
diff --git a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
index 505085c54..a324670ed 100644
--- a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
+++ b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
@@ -45,8 +45,7 @@ pub(crate) fn add_from_impl_for_enum(acc: &mut Assists, ctx: &AssistContext) ->
 
     let target = variant.syntax().text_range();
     acc.add(
-        AssistId("add_from_impl_for_enum"),
-        AssistKind::Refactor,
+        AssistId("add_from_impl_for_enum", AssistKind::Refactor),
         "Add From impl for this enum variant",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/add_function.rs b/crates/ra_assists/src/handlers/add_function.rs
index a11bc2551..6f2950daf 100644
--- a/crates/ra_assists/src/handlers/add_function.rs
+++ b/crates/ra_assists/src/handlers/add_function.rs
@@ -63,8 +63,7 @@ pub(crate) fn add_function(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
 
     let target = call.syntax().text_range();
     acc.add(
-        AssistId("add_function"),
-        AssistKind::RefactorExtract,
+        AssistId("add_function", AssistKind::RefactorExtract),
         "Add function",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/add_impl.rs b/crates/ra_assists/src/handlers/add_impl.rs
index 405e3c568..2f603ef9c 100644
--- a/crates/ra_assists/src/handlers/add_impl.rs
+++ b/crates/ra_assists/src/handlers/add_impl.rs
@@ -27,8 +27,7 @@ pub(crate) fn add_impl(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let name = nominal.name()?;
     let target = nominal.syntax().text_range();
     acc.add(
-        AssistId("add_impl"),
-        AssistKind::Refactor,
+        AssistId("add_impl", AssistKind::Refactor),
         format!("Implement {}", name.text().as_str()),
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/add_missing_impl_members.rs b/crates/ra_assists/src/handlers/add_missing_impl_members.rs
index 13b441a29..d6aaf53f1 100644
--- a/crates/ra_assists/src/handlers/add_missing_impl_members.rs
+++ b/crates/ra_assists/src/handlers/add_missing_impl_members.rs
@@ -147,7 +147,7 @@ fn add_missing_impl_members_inner(
     }
 
     let target = impl_def.syntax().text_range();
-    acc.add(AssistId(assist_id), AssistKind::QuickFix, label, target, |builder| {
+    acc.add(AssistId(assist_id, AssistKind::QuickFix), label, target, |builder| {
         let n_existing_items = impl_item_list.assoc_items().count();
         let source_scope = ctx.sema.scope_for_def(trait_);
         let target_scope = ctx.sema.scope(impl_item_list.syntax());
diff --git a/crates/ra_assists/src/handlers/add_new.rs b/crates/ra_assists/src/handlers/add_new.rs
index 4cd3ca264..84eda5486 100644
--- a/crates/ra_assists/src/handlers/add_new.rs
+++ b/crates/ra_assists/src/handlers/add_new.rs
@@ -43,8 +43,7 @@ pub(crate) fn add_new(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
 
     let target = strukt.syntax().text_range();
     acc.add(
-        AssistId("add_new"),
-        AssistKind::Refactor,
+        AssistId("add_new", AssistKind::Refactor),
         "Add default constructor",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/add_turbo_fish.rs b/crates/ra_assists/src/handlers/add_turbo_fish.rs
index 7a807fbde..f7e1a7b05 100644
--- a/crates/ra_assists/src/handlers/add_turbo_fish.rs
+++ b/crates/ra_assists/src/handlers/add_turbo_fish.rs
@@ -46,8 +46,7 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext) -> Option<(
         return None;
     }
     acc.add(
-        AssistId("add_turbo_fish"),
-        AssistKind::RefactorRewrite,
+        AssistId("add_turbo_fish", AssistKind::RefactorRewrite),
         "Add `::<>`",
         ident.text_range(),
         |builder| match ctx.config.snippet_cap {
diff --git a/crates/ra_assists/src/handlers/apply_demorgan.rs b/crates/ra_assists/src/handlers/apply_demorgan.rs
index a1fd6e112..de701f8b8 100644
--- a/crates/ra_assists/src/handlers/apply_demorgan.rs
+++ b/crates/ra_assists/src/handlers/apply_demorgan.rs
@@ -40,8 +40,7 @@ pub(crate) fn apply_demorgan(acc: &mut Assists, ctx: &AssistContext) -> Option<(
     let not_rhs = invert_boolean_expression(rhs);
 
     acc.add(
-        AssistId("apply_demorgan"),
-        AssistKind::RefactorRewrite,
+        AssistId("apply_demorgan", AssistKind::RefactorRewrite),
         "Apply De Morgan's law",
         op_range,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/auto_import.rs b/crates/ra_assists/src/handlers/auto_import.rs
index 4d97ed101..947be3b9b 100644
--- a/crates/ra_assists/src/handlers/auto_import.rs
+++ b/crates/ra_assists/src/handlers/auto_import.rs
@@ -48,8 +48,7 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     for import in proposed_imports {
         acc.add_group(
             &group,
-            AssistId("auto_import"),
-            AssistKind::QuickFix,
+            AssistId("auto_import", AssistKind::QuickFix),
             format!("Import `{}`", &import),
             range,
             |builder| {
diff --git a/crates/ra_assists/src/handlers/change_return_type_to_result.rs b/crates/ra_assists/src/handlers/change_return_type_to_result.rs
index 2be6d5e49..24e5f6963 100644
--- a/crates/ra_assists/src/handlers/change_return_type_to_result.rs
+++ b/crates/ra_assists/src/handlers/change_return_type_to_result.rs
@@ -35,8 +35,7 @@ pub(crate) fn change_return_type_to_result(acc: &mut Assists, ctx: &AssistContex
     let block_expr = &fn_def.body()?;
 
     acc.add(
-        AssistId("change_return_type_to_result"),
-        AssistKind::RefactorRewrite,
+        AssistId("change_return_type_to_result", AssistKind::RefactorRewrite),
         "Change return type to Result",
         type_ref.syntax().text_range(),
         |builder| {
diff --git a/crates/ra_assists/src/handlers/change_visibility.rs b/crates/ra_assists/src/handlers/change_visibility.rs
index 34c7e481d..703ee2143 100644
--- a/crates/ra_assists/src/handlers/change_visibility.rs
+++ b/crates/ra_assists/src/handlers/change_visibility.rs
@@ -63,8 +63,7 @@ fn add_vis(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     };
 
     acc.add(
-        AssistId("change_visibility"),
-        AssistKind::RefactorRewrite,
+        AssistId("change_visibility", AssistKind::RefactorRewrite),
         "Change visibility to pub(crate)",
         target,
         |edit| {
@@ -77,8 +76,7 @@ fn change_vis(acc: &mut Assists, vis: ast::Visibility) -> Option<()> {
     if vis.syntax().text() == "pub" {
         let target = vis.syntax().text_range();
         return acc.add(
-            AssistId("change_visibility"),
-            AssistKind::RefactorRewrite,
+            AssistId("change_visibility", AssistKind::RefactorRewrite),
             "Change Visibility to pub(crate)",
             target,
             |edit| {
@@ -89,8 +87,7 @@ fn change_vis(acc: &mut Assists, vis: ast::Visibility) -> Option<()> {
     if vis.syntax().text() == "pub(crate)" {
         let target = vis.syntax().text_range();
         return acc.add(
-            AssistId("change_visibility"),
-            AssistKind::RefactorRewrite,
+            AssistId("change_visibility", AssistKind::RefactorRewrite),
             "Change visibility to pub",
             target,
             |edit| {
diff --git a/crates/ra_assists/src/handlers/early_return.rs b/crates/ra_assists/src/handlers/early_return.rs
index 9ccd42cd7..330459f3c 100644
--- a/crates/ra_assists/src/handlers/early_return.rs
+++ b/crates/ra_assists/src/handlers/early_return.rs
@@ -100,8 +100,7 @@ pub(crate) fn convert_to_guarded_return(acc: &mut Assists, ctx: &AssistContext)
 
     let target = if_expr.syntax().text_range();
     acc.add(
-        AssistId("convert_to_guarded_return"),
-        AssistKind::RefactorRewrite,
+        AssistId("convert_to_guarded_return", AssistKind::RefactorRewrite),
         "Convert to guarded return",
         target,
         |edit| {
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 e1ae485c9..2b8e273b3 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
@@ -49,8 +49,7 @@ pub(crate) fn extract_struct_from_enum_variant(
     let current_module = enum_hir.module(ctx.db());
     let target = variant.syntax().text_range();
     acc.add(
-        AssistId("extract_struct_from_enum_variant"),
-        AssistKind::RefactorRewrite,
+        AssistId("extract_struct_from_enum_variant", AssistKind::RefactorRewrite),
         "Extract struct from enum variant",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/extract_variable.rs b/crates/ra_assists/src/handlers/extract_variable.rs
index 8f7ffdaff..481baf1a4 100644
--- a/crates/ra_assists/src/handlers/extract_variable.rs
+++ b/crates/ra_assists/src/handlers/extract_variable.rs
@@ -44,8 +44,7 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext) -> Option
     }
     let target = expr.syntax().text_range();
     acc.add(
-        AssistId("extract_variable"),
-        AssistKind::RefactorExtract,
+        AssistId("extract_variable", AssistKind::RefactorExtract),
         "Extract into variable",
         target,
         move |edit| {
diff --git a/crates/ra_assists/src/handlers/fill_match_arms.rs b/crates/ra_assists/src/handlers/fill_match_arms.rs
index c779e749b..511355e07 100644
--- a/crates/ra_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ra_assists/src/handlers/fill_match_arms.rs
@@ -104,8 +104,7 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
 
     let target = match_expr.syntax().text_range();
     acc.add(
-        AssistId("fill_match_arms"),
-        AssistKind::QuickFix,
+        AssistId("fill_match_arms", AssistKind::QuickFix),
         "Fill match arms",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/fix_visibility.rs b/crates/ra_assists/src/handlers/fix_visibility.rs
index 9c6f9efc2..e212557c8 100644
--- a/crates/ra_assists/src/handlers/fix_visibility.rs
+++ b/crates/ra_assists/src/handlers/fix_visibility.rs
@@ -58,7 +58,7 @@ fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext) -> O
         Some(name) => format!("Change visibility of {} to {}", name, missing_visibility),
     };
 
-    acc.add(AssistId("fix_visibility"), AssistKind::QuickFix, assist_label, target, |builder| {
+    acc.add(AssistId("fix_visibility", AssistKind::QuickFix), assist_label, target, |builder| {
         builder.edit_file(target_file);
         match ctx.config.snippet_cap {
             Some(cap) => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)),
@@ -101,7 +101,7 @@ fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext) ->
     let assist_label =
         format!("Change visibility of {}.{} to {}", parent_name, target_name, missing_visibility);
 
-    acc.add(AssistId("fix_visibility"), AssistKind::QuickFix, assist_label, target, |builder| {
+    acc.add(AssistId("fix_visibility", AssistKind::QuickFix), assist_label, target, |builder| {
         builder.edit_file(target_file);
         match ctx.config.snippet_cap {
             Some(cap) => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)),
diff --git a/crates/ra_assists/src/handlers/flip_binexpr.rs b/crates/ra_assists/src/handlers/flip_binexpr.rs
index aee55762f..3cd532650 100644
--- a/crates/ra_assists/src/handlers/flip_binexpr.rs
+++ b/crates/ra_assists/src/handlers/flip_binexpr.rs
@@ -34,8 +34,7 @@ pub(crate) fn flip_binexpr(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     }
 
     acc.add(
-        AssistId("flip_binexpr"),
-        AssistKind::RefactorRewrite,
+        AssistId("flip_binexpr", AssistKind::RefactorRewrite),
         "Flip binary expression",
         op_range,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/flip_comma.rs b/crates/ra_assists/src/handlers/flip_comma.rs
index 9971ffa71..55a971dc7 100644
--- a/crates/ra_assists/src/handlers/flip_comma.rs
+++ b/crates/ra_assists/src/handlers/flip_comma.rs
@@ -29,8 +29,7 @@ pub(crate) fn flip_comma(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     }
 
     acc.add(
-        AssistId("flip_comma"),
-        AssistKind::RefactorRewrite,
+        AssistId("flip_comma", AssistKind::RefactorRewrite),
         "Flip comma",
         comma.text_range(),
         |edit| {
diff --git a/crates/ra_assists/src/handlers/flip_trait_bound.rs b/crates/ra_assists/src/handlers/flip_trait_bound.rs
index 192f70ccb..1234f4d29 100644
--- a/crates/ra_assists/src/handlers/flip_trait_bound.rs
+++ b/crates/ra_assists/src/handlers/flip_trait_bound.rs
@@ -34,8 +34,7 @@ pub(crate) fn flip_trait_bound(acc: &mut Assists, ctx: &AssistContext) -> Option
 
     let target = plus.text_range();
     acc.add(
-        AssistId("flip_trait_bound"),
-        AssistKind::RefactorRewrite,
+        AssistId("flip_trait_bound", AssistKind::RefactorRewrite),
         "Flip trait bounds",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/inline_local_variable.rs b/crates/ra_assists/src/handlers/inline_local_variable.rs
index f1bd8b46d..2fdfabaf5 100644
--- a/crates/ra_assists/src/handlers/inline_local_variable.rs
+++ b/crates/ra_assists/src/handlers/inline_local_variable.rs
@@ -111,8 +111,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
 
     let target = bind_pat.syntax().text_range();
     acc.add(
-        AssistId("inline_local_variable"),
-        AssistKind::RefactorInline,
+        AssistId("inline_local_variable", AssistKind::RefactorInline),
         "Inline variable",
         target,
         move |builder| {
diff --git a/crates/ra_assists/src/handlers/introduce_named_lifetime.rs b/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
index 374274824..967593031 100644
--- a/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
+++ b/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
@@ -83,7 +83,7 @@ fn generate_fn_def_assist(
             _ => return None,
         }
     };
-    acc.add(AssistId(ASSIST_NAME), AssistKind::Refactor, ASSIST_LABEL, lifetime_loc, |builder| {
+    acc.add(AssistId(ASSIST_NAME, AssistKind::Refactor), ASSIST_LABEL, lifetime_loc, |builder| {
         add_lifetime_param(fn_def, builder, end_of_fn_ident, new_lifetime_param);
         builder.replace(lifetime_loc, format!("'{}", new_lifetime_param));
         loc_needing_lifetime.map(|loc| builder.insert(loc, format!("'{} ", new_lifetime_param)));
@@ -98,7 +98,7 @@ fn generate_impl_def_assist(
 ) -> Option<()> {
     let new_lifetime_param = generate_unique_lifetime_param_name(&impl_def.type_param_list())?;
     let end_of_impl_kw = impl_def.impl_token()?.text_range().end();
-    acc.add(AssistId(ASSIST_NAME), AssistKind::Refactor, ASSIST_LABEL, lifetime_loc, |builder| {
+    acc.add(AssistId(ASSIST_NAME, AssistKind::Refactor), ASSIST_LABEL, lifetime_loc, |builder| {
         add_lifetime_param(impl_def, builder, end_of_impl_kw, new_lifetime_param);
         builder.replace(lifetime_loc, format!("'{}", new_lifetime_param));
     })
diff --git a/crates/ra_assists/src/handlers/invert_if.rs b/crates/ra_assists/src/handlers/invert_if.rs
index eebb2364d..bbe3f3643 100644
--- a/crates/ra_assists/src/handlers/invert_if.rs
+++ b/crates/ra_assists/src/handlers/invert_if.rs
@@ -54,7 +54,7 @@ pub(crate) fn invert_if(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let else_node = else_block.syntax();
     let else_range = else_node.text_range();
     let then_range = then_node.text_range();
-    acc.add(AssistId("invert_if"), AssistKind::RefactorRewrite, "Invert if", if_range, |edit| {
+    acc.add(AssistId("invert_if", AssistKind::RefactorRewrite), "Invert if", if_range, |edit| {
         edit.replace(cond_range, flip_cond.syntax().text());
         edit.replace(else_range, then_node.text());
         edit.replace(then_range, else_node.text());
diff --git a/crates/ra_assists/src/handlers/merge_imports.rs b/crates/ra_assists/src/handlers/merge_imports.rs
index b0458e17f..1beccb61c 100644
--- a/crates/ra_assists/src/handlers/merge_imports.rs
+++ b/crates/ra_assists/src/handlers/merge_imports.rs
@@ -57,8 +57,7 @@ pub(crate) fn merge_imports(acc: &mut Assists, ctx: &AssistContext) -> Option<()
 
     let target = tree.syntax().text_range();
     acc.add(
-        AssistId("merge_imports"),
-        AssistKind::RefactorRewrite,
+        AssistId("merge_imports", AssistKind::RefactorRewrite),
         "Merge imports",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/merge_match_arms.rs b/crates/ra_assists/src/handlers/merge_match_arms.rs
index f0f11a046..186a1f618 100644
--- a/crates/ra_assists/src/handlers/merge_match_arms.rs
+++ b/crates/ra_assists/src/handlers/merge_match_arms.rs
@@ -60,8 +60,7 @@ pub(crate) fn merge_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option
     }
 
     acc.add(
-        AssistId("merge_match_arms"),
-        AssistKind::RefactorRewrite,
+        AssistId("merge_match_arms", AssistKind::RefactorRewrite),
         "Merge match arms",
         current_text_range,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/move_bounds.rs b/crates/ra_assists/src/handlers/move_bounds.rs
index bcedd39a8..ba3dafb99 100644
--- a/crates/ra_assists/src/handlers/move_bounds.rs
+++ b/crates/ra_assists/src/handlers/move_bounds.rs
@@ -51,8 +51,7 @@ pub(crate) fn move_bounds_to_where_clause(acc: &mut Assists, ctx: &AssistContext
 
     let target = type_param_list.syntax().text_range();
     acc.add(
-        AssistId("move_bounds_to_where_clause"),
-        AssistKind::RefactorRewrite,
+        AssistId("move_bounds_to_where_clause", AssistKind::RefactorRewrite),
         "Move to where clause",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/move_guard.rs b/crates/ra_assists/src/handlers/move_guard.rs
index 77c1b66be..4060d34c6 100644
--- a/crates/ra_assists/src/handlers/move_guard.rs
+++ b/crates/ra_assists/src/handlers/move_guard.rs
@@ -41,8 +41,7 @@ pub(crate) fn move_guard_to_arm_body(acc: &mut Assists, ctx: &AssistContext) ->
 
     let target = guard.syntax().text_range();
     acc.add(
-        AssistId("move_guard_to_arm_body"),
-        AssistKind::RefactorRewrite,
+        AssistId("move_guard_to_arm_body", AssistKind::RefactorRewrite),
         "Move guard to arm body",
         target,
         |edit| {
@@ -106,8 +105,7 @@ pub(crate) fn move_arm_cond_to_match_guard(acc: &mut Assists, ctx: &AssistContex
 
     let target = if_expr.syntax().text_range();
     acc.add(
-        AssistId("move_arm_cond_to_match_guard"),
-        AssistKind::RefactorRewrite,
+        AssistId("move_arm_cond_to_match_guard", AssistKind::RefactorRewrite),
         "Move condition to match guard",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/raw_string.rs b/crates/ra_assists/src/handlers/raw_string.rs
index 8d0dac528..96679e160 100644
--- a/crates/ra_assists/src/handlers/raw_string.rs
+++ b/crates/ra_assists/src/handlers/raw_string.rs
@@ -27,8 +27,7 @@ pub(crate) fn make_raw_string(acc: &mut Assists, ctx: &AssistContext) -> Option<
     let value = token.value()?;
     let target = token.syntax().text_range();
     acc.add(
-        AssistId("make_raw_string"),
-        AssistKind::RefactorRewrite,
+        AssistId("make_raw_string", AssistKind::RefactorRewrite),
         "Rewrite as raw string",
         target,
         |edit| {
@@ -65,8 +64,7 @@ pub(crate) fn make_usual_string(acc: &mut Assists, ctx: &AssistContext) -> Optio
     let value = token.value()?;
     let target = token.syntax().text_range();
     acc.add(
-        AssistId("make_usual_string"),
-        AssistKind::RefactorRewrite,
+        AssistId("make_usual_string", AssistKind::RefactorRewrite),
         "Rewrite as regular string",
         target,
         |edit| {
@@ -95,7 +93,7 @@ pub(crate) fn make_usual_string(acc: &mut Assists, ctx: &AssistContext) -> Optio
 pub(crate) fn add_hash(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let token = ctx.find_token_at_offset(RAW_STRING)?;
     let target = token.text_range();
-    acc.add(AssistId("add_hash"), AssistKind::Refactor, "Add # to raw string", target, |edit| {
+    acc.add(AssistId("add_hash", AssistKind::Refactor), "Add # to raw string", target, |edit| {
         edit.insert(token.text_range().start() + TextSize::of('r'), "#");
         edit.insert(token.text_range().end(), "#");
     })
@@ -125,8 +123,7 @@ pub(crate) fn remove_hash(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     }
     let target = token.text_range();
     acc.add(
-        AssistId("remove_hash"),
-        AssistKind::RefactorRewrite,
+        AssistId("remove_hash", AssistKind::RefactorRewrite),
         "Remove hash from raw string",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/remove_dbg.rs b/crates/ra_assists/src/handlers/remove_dbg.rs
index e5571676f..a616cca57 100644
--- a/crates/ra_assists/src/handlers/remove_dbg.rs
+++ b/crates/ra_assists/src/handlers/remove_dbg.rs
@@ -38,7 +38,7 @@ pub(crate) fn remove_dbg(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     };
 
     let target = macro_call.syntax().text_range();
-    acc.add(AssistId("remove_dbg"), AssistKind::Refactor, "Remove dbg!()", target, |builder| {
+    acc.add(AssistId("remove_dbg", AssistKind::Refactor), "Remove dbg!()", target, |builder| {
         builder.replace(macro_range, macro_content);
     })
 }
diff --git a/crates/ra_assists/src/handlers/remove_mut.rs b/crates/ra_assists/src/handlers/remove_mut.rs
index a8173694a..ef55c354e 100644
--- a/crates/ra_assists/src/handlers/remove_mut.rs
+++ b/crates/ra_assists/src/handlers/remove_mut.rs
@@ -27,8 +27,7 @@ pub(crate) fn remove_mut(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
 
     let target = mut_token.text_range();
     acc.add(
-        AssistId("remove_mut"),
-        AssistKind::Refactor,
+        AssistId("remove_mut", AssistKind::Refactor),
         "Remove `mut` keyword",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/reorder_fields.rs b/crates/ra_assists/src/handlers/reorder_fields.rs
index 4a542a5d7..2ac1c56cf 100644
--- a/crates/ra_assists/src/handlers/reorder_fields.rs
+++ b/crates/ra_assists/src/handlers/reorder_fields.rs
@@ -43,8 +43,7 @@ fn reorder<R: AstNode>(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
 
     let target = record.syntax().text_range();
     acc.add(
-        AssistId("reorder_fields"),
-        AssistKind::RefactorRewrite,
+        AssistId("reorder_fields", AssistKind::RefactorRewrite),
         "Reorder record fields",
         target,
         |edit| {
diff --git a/crates/ra_assists/src/handlers/replace_if_let_with_match.rs b/crates/ra_assists/src/handlers/replace_if_let_with_match.rs
index 9ef121a4c..b7e30a7f2 100644
--- a/crates/ra_assists/src/handlers/replace_if_let_with_match.rs
+++ b/crates/ra_assists/src/handlers/replace_if_let_with_match.rs
@@ -49,8 +49,7 @@ pub(crate) fn replace_if_let_with_match(acc: &mut Assists, ctx: &AssistContext)
 
     let target = if_expr.syntax().text_range();
     acc.add(
-        AssistId("replace_if_let_with_match"),
-        AssistKind::RefactorRewrite,
+        AssistId("replace_if_let_with_match", AssistKind::RefactorRewrite),
         "Replace with match",
         target,
         move |edit| {
diff --git a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
index 174ff1fb4..a49292c97 100644
--- a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
+++ b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
@@ -45,8 +45,7 @@ pub(crate) fn replace_let_with_if_let(acc: &mut Assists, ctx: &AssistContext) ->
 
     let target = let_kw.text_range();
     acc.add(
-        AssistId("replace_let_with_if_let"),
-        AssistKind::RefactorRewrite,
+        AssistId("replace_let_with_if_let", AssistKind::RefactorRewrite),
         "Replace with if-let",
         target,
         |edit| {
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 5e06f7f0e..dfd314abf 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
@@ -37,8 +37,7 @@ pub(crate) fn replace_qualified_name_with_use(
 
     let target = path.syntax().text_range();
     acc.add(
-        AssistId("replace_qualified_name_with_use"),
-        AssistKind::RefactorRewrite,
+        AssistId("replace_qualified_name_with_use", AssistKind::RefactorRewrite),
         "Replace qualified path with use",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs b/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
index 5f9705be1..e5a4bb23c 100644
--- a/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
+++ b/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
@@ -47,8 +47,7 @@ pub(crate) fn replace_unwrap_with_match(acc: &mut Assists, ctx: &AssistContext)
     let happy_variant = TryEnum::from_ty(&ctx.sema, &ty)?.happy_case();
     let target = method_call.syntax().text_range();
     acc.add(
-        AssistId("replace_unwrap_with_match"),
-        AssistKind::RefactorRewrite,
+        AssistId("replace_unwrap_with_match", AssistKind::RefactorRewrite),
         "Replace unwrap with match",
         target,
         |builder| {
diff --git a/crates/ra_assists/src/handlers/split_import.rs b/crates/ra_assists/src/handlers/split_import.rs
index a27b6230a..4ca5c3ca1 100644
--- a/crates/ra_assists/src/handlers/split_import.rs
+++ b/crates/ra_assists/src/handlers/split_import.rs
@@ -28,7 +28,7 @@ pub(crate) fn split_import(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
     }
 
     let target = colon_colon.text_range();
-    acc.add(AssistId("split_import"), AssistKind::RefactorRewrite, "Split import", target, |edit| {
+    acc.add(AssistId("split_import", AssistKind::RefactorRewrite), "Split import", target, |edit| {
         edit.replace_ast(use_tree, new_tree);
     })
 }
diff --git a/crates/ra_assists/src/handlers/unwrap_block.rs b/crates/ra_assists/src/handlers/unwrap_block.rs
index a66fba7c3..8b38695a9 100644
--- a/crates/ra_assists/src/handlers/unwrap_block.rs
+++ b/crates/ra_assists/src/handlers/unwrap_block.rs
@@ -27,7 +27,7 @@ use crate::{AssistContext, AssistId, AssistKind, Assists};
 // }
 // ```
 pub(crate) fn unwrap_block(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
-    let assist_id = AssistId("unwrap_block");
+    let assist_id = AssistId("unwrap_block", AssistKind::RefactorRewrite);
     let assist_label = "Unwrap block";
 
     let l_curly_token = ctx.find_token_at_offset(T!['{'])?;
@@ -50,47 +50,35 @@ pub(crate) fn unwrap_block(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
                     let ancestor_then_branch = ancestor.then_branch()?;
 
                     let target = then_branch.syntax().text_range();
-                    return acc.add(
-                        assist_id,
-                        AssistKind::Refactor,
-                        assist_label,
-                        target,
-                        |edit| {
-                            let range_to_del_else_if = TextRange::new(
-                                ancestor_then_branch.syntax().text_range().end(),
-                                l_curly_token.text_range().start(),
-                            );
-                            let range_to_del_rest = TextRange::new(
-                                then_branch.syntax().text_range().end(),
-                                if_expr.syntax().text_range().end(),
-                            );
-
-                            edit.delete(range_to_del_rest);
-                            edit.delete(range_to_del_else_if);
-                            edit.replace(
-                                target,
-                                update_expr_string(then_branch.to_string(), &[' ', '{']),
-                            );
-                        },
-                    );
+                    return acc.add(assist_id, assist_label, target, |edit| {
+                        let range_to_del_else_if = TextRange::new(
+                            ancestor_then_branch.syntax().text_range().end(),
+                            l_curly_token.text_range().start(),
+                        );
+                        let range_to_del_rest = TextRange::new(
+                            then_branch.syntax().text_range().end(),
+                            if_expr.syntax().text_range().end(),
+                        );
+
+                        edit.delete(range_to_del_rest);
+                        edit.delete(range_to_del_else_if);
+                        edit.replace(
+                            target,
+                            update_expr_string(then_branch.to_string(), &[' ', '{']),
+                        );
+                    });
                 }
             } else {
                 let target = block.syntax().text_range();
-                return acc.add(
-                    assist_id,
-                    AssistKind::RefactorRewrite,
-                    assist_label,
-                    target,
-                    |edit| {
-                        let range_to_del = TextRange::new(
-                            then_branch.syntax().text_range().end(),
-                            l_curly_token.text_range().start(),
-                        );
+                return acc.add(assist_id, assist_label, target, |edit| {
+                    let range_to_del = TextRange::new(
+                        then_branch.syntax().text_range().end(),
+                        l_curly_token.text_range().start(),
+                    );
 
-                        edit.delete(range_to_del);
-                        edit.replace(target, update_expr_string(block.to_string(), &[' ', '{']));
-                    },
-                );
+                    edit.delete(range_to_del);
+                    edit.replace(target, update_expr_string(block.to_string(), &[' ', '{']));
+                });
             }
         }
         _ => return None,
@@ -98,7 +86,7 @@ pub(crate) fn unwrap_block(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
 
     let unwrapped = unwrap_trivial_block(block);
     let target = unwrapped.syntax().text_range();
-    acc.add(assist_id, AssistKind::RefactorRewrite, assist_label, target, |builder| {
+    acc.add(assist_id, assist_label, target, |builder| {
         builder.replace(
             parent.syntax().text_range(),
             update_expr_string(unwrapped.to_string(), &[' ', '{', '\n']),