Migrate assists to format args captures, part 3

DropDemBits · DropDemBits · commit b1909a80af48 · 2022-10-12T02:28:41.000-04:00
diff --git a/crates/ide-assists/src/handlers/inline_call.rs b/crates/ide-assists/src/handlers/inline_call.rs
@@ -190,10 +190,10 @@ pub(crate) fn inline_call(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<
                 PathResolution::Def(hir::ModuleDef::Function(f)) => f,
                 _ => return None,
             };
-            (function, format!("Inline `{}`", path))
+            (function, format!("Inline `{path}`"))
         }
         ast::CallableExpr::MethodCall(call) => {
-            (ctx.sema.resolve_method_call(call)?, format!("Inline `{}`", name_ref))
+            (ctx.sema.resolve_method_call(call)?, format!("Inline `{name_ref}`"))
         }
     };
 
diff --git a/crates/ide-assists/src/handlers/inline_local_variable.rs b/crates/ide-assists/src/handlers/inline_local_variable.rs
@@ -113,7 +113,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext<'_>)
         .collect::<Option<Vec<_>>>()?;
 
     let init_str = initializer_expr.syntax().text().to_string();
-    let init_in_paren = format!("({})", &init_str);
+    let init_in_paren = format!("({init_str})");
 
     let target = match target {
         ast::NameOrNameRef::Name(it) => it.syntax().text_range(),
@@ -132,7 +132,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext<'_>)
                 let replacement = if should_wrap { &init_in_paren } else { &init_str };
                 if ast::RecordExprField::for_field_name(&name).is_some() {
                     cov_mark::hit!(inline_field_shorthand);
-                    builder.insert(range.end(), format!(": {}", replacement));
+                    builder.insert(range.end(), format!(": {replacement}"));
                 } else {
                     builder.replace(range, replacement.clone())
                 }
diff --git a/crates/ide-assists/src/handlers/introduce_named_lifetime.rs b/crates/ide-assists/src/handlers/introduce_named_lifetime.rs
@@ -127,7 +127,7 @@ fn generate_unique_lifetime_param_name(
         Some(type_params) => {
             let used_lifetime_params: FxHashSet<_> =
                 type_params.lifetime_params().map(|p| p.syntax().text().to_string()).collect();
-            ('a'..='z').map(|it| format!("'{}", it)).find(|it| !used_lifetime_params.contains(it))
+            ('a'..='z').map(|it| format!("'{it}")).find(|it| !used_lifetime_params.contains(it))
         }
         None => Some("'a".to_string()),
     }
diff --git a/crates/ide-assists/src/handlers/merge_match_arms.rs b/crates/ide-assists/src/handlers/merge_match_arms.rs
@@ -78,7 +78,7 @@ pub(crate) fn merge_match_arms(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op
                     .join(" | ")
             };
 
-            let arm = format!("{} => {},", pats, current_expr.syntax().text());
+            let arm = format!("{pats} => {current_expr},");
 
             if let [first, .., last] = &*arms_to_merge {
                 let start = first.syntax().text_range().start();
diff --git a/crates/ide-assists/src/handlers/move_from_mod_rs.rs b/crates/ide-assists/src/handlers/move_from_mod_rs.rs
@@ -40,11 +40,11 @@ pub(crate) fn move_from_mod_rs(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op
 
     let target = source_file.syntax().text_range();
     let module_name = module.name(ctx.db())?.to_string();
-    let path = format!("../{}.rs", module_name);
+    let path = format!("../{module_name}.rs");
     let dst = AnchoredPathBuf { anchor: ctx.file_id(), path };
     acc.add(
         AssistId("move_from_mod_rs", AssistKind::Refactor),
-        format!("Convert {}/mod.rs to {}.rs", module_name, module_name),
+        format!("Convert {module_name}/mod.rs to {module_name}.rs"),
         target,
         |builder| {
             builder.move_file(ctx.file_id(), dst);
diff --git a/crates/ide-assists/src/handlers/move_guard.rs b/crates/ide-assists/src/handlers/move_guard.rs
@@ -133,16 +133,16 @@ pub(crate) fn move_arm_cond_to_match_guard(
             };
             let then_arm_end = match_arm.syntax().text_range().end();
             let indent_level = match_arm.indent_level();
-            let spaces = "    ".repeat(indent_level.0 as _);
+            let spaces = indent_level;
 
             let mut first = true;
             for (cond, block) in conds_blocks {
                 if !first {
-                    edit.insert(then_arm_end, format!("\n{}", spaces));
+                    edit.insert(then_arm_end, format!("\n{spaces}"));
                 } else {
                     first = false;
                 }
-                let guard = format!("{} if {} => ", match_pat, cond.syntax().text());
+                let guard = format!("{match_pat} if {cond} => ");
                 edit.insert(then_arm_end, guard);
                 let only_expr = block.statements().next().is_none();
                 match &block.tail_expr() {
@@ -158,7 +158,7 @@ pub(crate) fn move_arm_cond_to_match_guard(
             }
             if let Some(e) = tail {
                 cov_mark::hit!(move_guard_ifelse_else_tail);
-                let guard = format!("\n{}{} => ", spaces, match_pat);
+                let guard = format!("\n{spaces}{match_pat} => ");
                 edit.insert(then_arm_end, guard);
                 let only_expr = e.statements().next().is_none();
                 match &e.tail_expr() {
@@ -183,7 +183,7 @@ pub(crate) fn move_arm_cond_to_match_guard(
                     {
                         cov_mark::hit!(move_guard_ifelse_has_wildcard);
                     }
-                    _ => edit.insert(then_arm_end, format!("\n{}{} => {{}}", spaces, match_pat)),
+                    _ => edit.insert(then_arm_end, format!("\n{spaces}{match_pat} => {{}}")),
                 }
             }
         },
diff --git a/crates/ide-assists/src/handlers/move_module_to_file.rs b/crates/ide-assists/src/handlers/move_module_to_file.rs
@@ -52,7 +52,7 @@ pub(crate) fn move_module_to_file(acc: &mut Assists, ctx: &AssistContext<'_>) ->
                 let mut buf = String::from("./");
                 match parent_module.name(ctx.db()) {
                     Some(name) if !parent_module.is_mod_rs(ctx.db()) => {
-                        format_to!(buf, "{}/", name)
+                        format_to!(buf, "{name}/")
                     }
                     _ => (),
                 }
@@ -82,7 +82,7 @@ pub(crate) fn move_module_to_file(acc: &mut Assists, ctx: &AssistContext<'_>) ->
                 items
             };
 
-            let buf = format!("mod {};", module_name);
+            let buf = format!("mod {module_name};");
 
             let replacement_start = match module_ast.mod_token() {
                 Some(mod_token) => mod_token.text_range(),
diff --git a/crates/ide-assists/src/handlers/move_to_mod_rs.rs b/crates/ide-assists/src/handlers/move_to_mod_rs.rs
@@ -40,11 +40,11 @@ pub(crate) fn move_to_mod_rs(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti
 
     let target = source_file.syntax().text_range();
     let module_name = module.name(ctx.db())?.to_string();
-    let path = format!("./{}/mod.rs", module_name);
+    let path = format!("./{module_name}/mod.rs");
     let dst = AnchoredPathBuf { anchor: ctx.file_id(), path };
     acc.add(
         AssistId("move_to_mod_rs", AssistKind::Refactor),
-        format!("Convert {}.rs to {}/mod.rs", module_name, module_name),
+        format!("Convert {module_name}.rs to {module_name}/mod.rs"),
         target,
         |builder| {
             builder.move_file(ctx.file_id(), dst);
diff --git a/crates/ide-assists/src/handlers/number_representation.rs b/crates/ide-assists/src/handlers/number_representation.rs
@@ -38,7 +38,7 @@ pub(crate) fn reformat_number_literal(acc: &mut Assists, ctx: &AssistContext<'_>
     converted.push_str(suffix);
 
     let group_id = GroupLabel("Reformat number literal".into());
-    let label = format!("Convert {} to {}", literal, converted);
+    let label = format!("Convert {literal} to {converted}");
     let range = literal.syntax().text_range();
     acc.add_group(
         &group_id,
diff --git a/crates/ide-assists/src/handlers/qualify_method_call.rs b/crates/ide-assists/src/handlers/qualify_method_call.rs
@@ -54,7 +54,7 @@ pub(crate) fn qualify_method_call(acc: &mut Assists, ctx: &AssistContext<'_>) ->
 
     acc.add(
         AssistId("qualify_method_call", AssistKind::RefactorInline),
-        format!("Qualify `{}` method call", ident.text()),
+        format!("Qualify `{ident}` method call"),
         range,
         |builder| {
             qualify_candidate.qualify(
diff --git a/crates/ide-assists/src/handlers/qualify_path.rs b/crates/ide-assists/src/handlers/qualify_path.rs
@@ -118,14 +118,14 @@ impl QualifyCandidate<'_> {
         match self {
             QualifyCandidate::QualifierStart(segment, generics) => {
                 let generics = generics.as_ref().map_or_else(String::new, ToString::to_string);
-                replacer(format!("{}{}::{}", import, generics, segment));
+                replacer(format!("{import}{generics}::{segment}"));
             }
             QualifyCandidate::UnqualifiedName(generics) => {
                 let generics = generics.as_ref().map_or_else(String::new, ToString::to_string);
-                replacer(format!("{}{}", import, generics));
+                replacer(format!("{import}{generics}"));
             }
             QualifyCandidate::TraitAssocItem(qualifier, segment) => {
-                replacer(format!("<{} as {}>::{}", qualifier, import, segment));
+                replacer(format!("<{qualifier} as {import}>::{segment}"));
             }
             QualifyCandidate::TraitMethod(db, mcall_expr) => {
                 Self::qualify_trait_method(db, mcall_expr, replacer, import, item);
@@ -155,16 +155,11 @@ impl QualifyCandidate<'_> {
                 hir::Access::Exclusive => make::expr_ref(receiver, true),
                 hir::Access::Owned => receiver,
             };
-            replacer(format!(
-                "{}::{}{}{}",
-                import,
-                method_name,
-                generics,
-                match arg_list {
-                    Some(args) => make::arg_list(iter::once(receiver).chain(args)),
-                    None => make::arg_list(iter::once(receiver)),
-                }
-            ));
+            let arg_list = match arg_list {
+                Some(args) => make::arg_list(iter::once(receiver).chain(args)),
+                None => make::arg_list(iter::once(receiver)),
+            };
+            replacer(format!("{import}::{method_name}{generics}{arg_list}"));
         }
         Some(())
     }
@@ -218,15 +213,17 @@ fn group_label(candidate: &ImportCandidate) -> GroupLabel {
         }
     }
     .text();
-    GroupLabel(format!("Qualify {}", name))
+    GroupLabel(format!("Qualify {name}"))
 }
 
 fn label(candidate: &ImportCandidate, import: &LocatedImport) -> String {
+    let import_path = &import.import_path;
+
     match candidate {
         ImportCandidate::Path(candidate) if candidate.qualifier.is_none() => {
-            format!("Qualify as `{}`", import.import_path)
+            format!("Qualify as `{import_path}`")
         }
-        _ => format!("Qualify with `{}`", import.import_path),
+        _ => format!("Qualify with `{import_path}`"),
     }
 }
 
diff --git a/crates/ide-assists/src/handlers/raw_string.rs b/crates/ide-assists/src/handlers/raw_string.rs
@@ -34,13 +34,10 @@ pub(crate) fn make_raw_string(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opt
             let hashes = "#".repeat(required_hashes(&value).max(1));
             if matches!(value, Cow::Borrowed(_)) {
                 // Avoid replacing the whole string to better position the cursor.
-                edit.insert(token.syntax().text_range().start(), format!("r{}", hashes));
+                edit.insert(token.syntax().text_range().start(), format!("r{hashes}"));
                 edit.insert(token.syntax().text_range().end(), hashes);
             } else {
-                edit.replace(
-                    token.syntax().text_range(),
-                    format!("r{}\"{}\"{}", hashes, value, hashes),
-                );
+                edit.replace(token.syntax().text_range(), format!("r{hashes}\"{value}\"{hashes}"));
             }
         },
     )
@@ -83,7 +80,7 @@ pub(crate) fn make_usual_string(acc: &mut Assists, ctx: &AssistContext<'_>) -> O
                 }
             }
 
-            edit.replace(token.syntax().text_range(), format!("\"{}\"", escaped));
+            edit.replace(token.syntax().text_range(), format!("\"{escaped}\""));
         },
     )
 }
diff --git a/crates/ide-assists/src/handlers/remove_dbg.rs b/crates/ide-assists/src/handlers/remove_dbg.rs
@@ -102,7 +102,7 @@ pub(crate) fn remove_dbg(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<(
             };
             (
                 macro_call.syntax().text_range(),
-                if wrap { format!("({})", expr) } else { expr.to_string() },
+                if wrap { format!("({expr})") } else { expr.to_string() },
             )
         }
         // dbg!(expr0, expr1, ...)
@@ -127,8 +127,8 @@ mod tests {
     fn check(ra_fixture_before: &str, ra_fixture_after: &str) {
         check_assist(
             remove_dbg,
-            &format!("fn main() {{\n{}\n}}", ra_fixture_before),
-            &format!("fn main() {{\n{}\n}}", ra_fixture_after),
+            &format!("fn main() {{\n{ra_fixture_before}\n}}"),
+            &format!("fn main() {{\n{ra_fixture_after}\n}}"),
         );
     }
 
diff --git a/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs b/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs
@@ -124,7 +124,7 @@ fn add_assist(
 ) -> Option<()> {
     let target = attr.syntax().text_range();
     let annotated_name = adt.name()?;
-    let label = format!("Convert to manual `impl {} for {}`", replace_trait_path, annotated_name);
+    let label = format!("Convert to manual `impl {replace_trait_path} for {annotated_name}`");
 
     acc.add(
         AssistId("replace_derive_with_manual_impl", AssistKind::Refactor),
@@ -158,11 +158,8 @@ fn add_assist(
                         }
                     }
 
-                    builder.insert_snippet(
-                        cap,
-                        insert_pos,
-                        format!("\n\n{}", render_snippet(cap, impl_def.syntax(), cursor)),
-                    )
+                    let rendered = render_snippet(cap, impl_def.syntax(), cursor);
+                    builder.insert_snippet(cap, insert_pos, format!("\n\n{rendered}"))
                 }
             };
         },
diff --git a/crates/ide-assists/src/handlers/replace_or_with_or_else.rs b/crates/ide-assists/src/handlers/replace_or_with_or_else.rs
@@ -62,7 +62,7 @@ pub(crate) fn replace_or_with_or_else(acc: &mut Assists, ctx: &AssistContext<'_>
 
     acc.add(
         AssistId("replace_or_with_or_else", AssistKind::RefactorRewrite),
-        format!("Replace {} with {}", name.text(), replace),
+        format!("Replace {name} with {replace}"),
         call.syntax().text_range(),
         |builder| {
             builder.replace(name.syntax().text_range(), replace);
@@ -138,7 +138,7 @@ pub(crate) fn replace_or_else_with_or(acc: &mut Assists, ctx: &AssistContext<'_>
 
     acc.add(
         AssistId("replace_or_else_with_or", AssistKind::RefactorRewrite),
-        format!("Replace {} with {}", name.text(), replace),
+        format!("Replace {name} with {replace}"),
         call.syntax().text_range(),
         |builder| {
             builder.replace(name.syntax().text_range(), replace);
diff --git a/crates/ide-assists/src/handlers/replace_turbofish_with_explicit_type.rs b/crates/ide-assists/src/handlers/replace_turbofish_with_explicit_type.rs
@@ -79,7 +79,7 @@ pub(crate) fn replace_turbofish_with_explicit_type(
             "Replace turbofish with explicit type",
             TextRange::new(initializer_start, turbofish_range.end()),
             |builder| {
-                builder.insert(ident_range.end(), format!(": {}", returned_type));
+                builder.insert(ident_range.end(), format!(": {returned_type}"));
                 builder.delete(turbofish_range);
             },
         );
diff --git a/crates/ide-assists/src/handlers/unwrap_tuple.rs b/crates/ide-assists/src/handlers/unwrap_tuple.rs
@@ -69,13 +69,13 @@ pub(crate) fn unwrap_tuple(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option
                 for (pat, ty, expr) in
                     itertools::izip!(tuple_pat.fields(), tys.fields(), tuple_init.fields())
                 {
-                    zipped_decls.push_str(&format!("{}let {pat}: {ty} = {expr};\n", indents))
+                    zipped_decls.push_str(&format!("{indents}let {pat}: {ty} = {expr};\n"))
                 }
                 edit.replace(parent.text_range(), zipped_decls.trim());
             } else {
                 let mut zipped_decls = String::new();
                 for (pat, expr) in itertools::izip!(tuple_pat.fields(), tuple_init.fields()) {
-                    zipped_decls.push_str(&format!("{}let {pat} = {expr};\n", indents));
+                    zipped_decls.push_str(&format!("{indents}let {pat} = {expr};\n"));
                 }
                 edit.replace(parent.text_range(), zipped_decls.trim());
             }
diff --git a/crates/ide-assists/src/handlers/wrap_return_type_in_result.rs b/crates/ide-assists/src/handlers/wrap_return_type_in_result.rs
@@ -76,11 +76,11 @@ pub(crate) fn wrap_return_type_in_result(acc: &mut Assists, ctx: &AssistContext<
 
             match ctx.config.snippet_cap {
                 Some(cap) => {
-                    let snippet = format!("Result<{}, ${{0:_}}>", type_ref);
+                    let snippet = format!("Result<{type_ref}, ${{0:_}}>");
                     builder.replace_snippet(cap, type_ref.syntax().text_range(), snippet)
                 }
                 None => builder
-                    .replace(type_ref.syntax().text_range(), format!("Result<{}, _>", type_ref)),
+                    .replace(type_ref.syntax().text_range(), format!("Result<{type_ref}, _>")),
             }
         },
     )

Original file line number	Diff line number	Diff line change
`@@ -190,10 +190,10 @@ pub(crate) fn inline_call(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<`
`190`	`190`	`PathResolution::Def(hir::ModuleDef::Function(f)) => f,`
`191`	`191`	`_ => return None,`
`192`	`192`	`};`
`193`		- (function, format!("Inline `{}`", path))
	`193`	+ (function, format!("Inline `{path}`"))
`194`	`194`	`}`
`195`	`195`	`ast::CallableExpr::MethodCall(call) => {`
`196`		- (ctx.sema.resolve_method_call(call)?, format!("Inline `{}`", name_ref))
	`196`	+ (ctx.sema.resolve_method_call(call)?, format!("Inline `{name_ref}`"))
`197`	`197`	`}`
`198`	`198`	`};`
`199`	`199`
Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ fn generate_unique_lifetime_param_name(`
`127`	`127`	`Some(type_params) => {`
`128`	`128`	`let used_lifetime_params: FxHashSet<_> =`
`129`	`129`	`type_params.lifetime_params().map(\|p\| p.syntax().text().to_string()).collect();`
`130`		`- ('a'..='z').map(\|it\| format!("'{}", it)).find(\|it\| !used_lifetime_params.contains(it))`
	`130`	`+ ('a'..='z').map(\|it\| format!("'{it}")).find(\|it\| !used_lifetime_params.contains(it))`
`131`	`131`	`}`
`132`	`132`	`None => Some("'a".to_string()),`
`133`	`133`	`}`