Merge #889

889: Refactor assits r=matklad a=matklad

* assign unique IDs to assists so that clients could do custom stuff
* specify kinds for assists, 
* make introduce_variable a `refactoring.extract` and make it available only when expression is selected
* introduce marks to assists

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

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/ra_assists/src/fill_match_arms.rs b/crates/ra_assists/src/fill_match_arms.rs
index 6bf6e7332..30020b56e 100644
--- a/crates/ra_assists/src/fill_match_arms.rs
+++ b/crates/ra_assists/src/fill_match_arms.rs
@@ -6,7 +6,7 @@ use hir::{
 };
 use ra_syntax::ast::{self, AstNode};
 
-use crate::{AssistCtx, Assist};
+use crate::{AssistCtx, Assist, AssistId};
 
 pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let match_expr = ctx.node_at_offset::<ast::MatchExpr>()?;
@@ -37,7 +37,7 @@ pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
     let enum_name = enum_def.name(ctx.db)?;
     let db = ctx.db;
 
-    ctx.add_action("fill match arms", |edit| {
+    ctx.add_action(AssistId("fill_match_arms"), "fill match arms", |edit| {
         let mut buf = format!("match {} {{\n", expr.syntax().text().to_string());
         let variants = enum_def.variants(db);
         for variant in variants {