Refactor assists API to be more convenient for adding new assists

It now duplicates completion API in its shape.

1 files changed, 5 insertions, 5 deletions

diff --git a/crates/ra_assists/src/handlers/move_guard.rs b/crates/ra_assists/src/handlers/move_guard.rs
index 29bc9a9ff..fc0335b57 100644
--- a/crates/ra_assists/src/handlers/move_guard.rs
+++ b/crates/ra_assists/src/handlers/move_guard.rs
@@ -4,7 +4,7 @@ use ra_syntax::{
     TextSize,
 };
 
-use crate::{Assist, AssistCtx, AssistId};
+use crate::{AssistContext, AssistId, Assists};
 
 // Assist: move_guard_to_arm_body
 //
@@ -31,7 +31,7 @@ use crate::{Assist, AssistCtx, AssistId};
 //     }
 // }
 // ```
-pub(crate) fn move_guard_to_arm_body(ctx: AssistCtx) -> Option<Assist> {
+pub(crate) fn move_guard_to_arm_body(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let match_arm = ctx.find_node_at_offset::<MatchArm>()?;
     let guard = match_arm.guard()?;
     let space_before_guard = guard.syntax().prev_sibling_or_token();
@@ -41,7 +41,7 @@ pub(crate) fn move_guard_to_arm_body(ctx: AssistCtx) -> Option<Assist> {
     let buf = format!("if {} {{ {} }}", guard_conditions.syntax().text(), arm_expr.syntax().text());
 
     let target = guard.syntax().text_range();
-    ctx.add_assist(AssistId("move_guard_to_arm_body"), "Move guard to arm body", target, |edit| {
+    acc.add(AssistId("move_guard_to_arm_body"), "Move guard to arm body", target, |edit| {
         let offseting_amount = match space_before_guard.and_then(|it| it.into_token()) {
             Some(tok) => {
                 if ast::Whitespace::cast(tok.clone()).is_some() {
@@ -88,7 +88,7 @@ pub(crate) fn move_guard_to_arm_body(ctx: AssistCtx) -> Option<Assist> {
 //     }
 // }
 // ```
-pub(crate) fn move_arm_cond_to_match_guard(ctx: AssistCtx) -> Option<Assist> {
+pub(crate) fn move_arm_cond_to_match_guard(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let match_arm: MatchArm = ctx.find_node_at_offset::<MatchArm>()?;
     let match_pat = match_arm.pat()?;
 
@@ -109,7 +109,7 @@ pub(crate) fn move_arm_cond_to_match_guard(ctx: AssistCtx) -> Option<Assist> {
     let buf = format!(" if {}", cond.syntax().text());
 
     let target = if_expr.syntax().text_range();
-    ctx.add_assist(
+    acc.add(
         AssistId("move_arm_cond_to_match_guard"),
         "Move condition to match guard",
         target,