Combine fn_brace_style and item_brace_style

rust-lang · Nov 14, 2017 · f8074b3 · f8074b3
1 parent bf15438
commit f8074b3
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Showing 29 changed files with 50 additions and 49 deletions.
diff --git a/src/config.rs b/src/config.rs
@@ -538,9 +538,7 @@ create_config! {
         "Maximum width in the body of a struct variant before falling back to vertical formatting";
     force_explicit_abi: bool, true, false, "Always print the abi for extern items";
     newline_style: NewlineStyle, NewlineStyle::Unix, false, "Unix or Windows line endings";
-    fn_brace_style: BraceStyle, BraceStyle::SameLineWhere, false, "Brace style for functions";
-    item_brace_style: BraceStyle, BraceStyle::SameLineWhere, false,
-        "Brace style for structs and enums";
+    brace_style: BraceStyle, BraceStyle::SameLineWhere, false, "Brace style for items";
     control_brace_style: ControlBraceStyle, ControlBraceStyle::AlwaysSameLine, false,
         "Brace style for control flow constructs";
     impl_empty_single_line: bool, true, false, "Put empty-body implementations on a single line";

diff --git a/src/items.rs b/src/items.rs
@@ -314,7 +314,7 @@ impl<'a> FmtVisitor<'a> {
             rewrite_fn_base(&context, indent, ident, fn_sig, span, newline_brace, true)?;
 
         // 2 = ` {`
-        if self.config.fn_brace_style() == BraceStyle::AlwaysNextLine || force_newline_brace
+        if self.config.brace_style() == BraceStyle::AlwaysNextLine || force_newline_brace
             || last_line_width(&result) + 2 > self.shape().width
         {
             newline_brace = true;
@@ -440,7 +440,7 @@ impl<'a> FmtVisitor<'a> {
         let generics_str = format_generics(
             &self.get_context(),
             generics,
-            self.config.item_brace_style(),
+            self.config.brace_style(),
             if enum_def.variants.is_empty() {
                 BracePos::ForceSameLine
             } else {
@@ -595,7 +595,7 @@ pub fn format_impl(
         let where_clause_str = rewrite_where_clause(
             context,
             &generics.where_clause,
-            context.config.item_brace_style(),
+            context.config.brace_style(),
             Shape::legacy(where_budget, offset.block_only()),
             context.config.where_density(),
             "{",
@@ -641,7 +641,7 @@ pub fn format_impl(
         }
         result.push_str(&where_clause_str);
 
-        match context.config.item_brace_style() {
+        match context.config.brace_style() {
             _ if last_line_contains_single_line_comment(&result) => result.push_str(&sep),
             BraceStyle::AlwaysNextLine => result.push_str(&sep),
             BraceStyle::PreferSameLine => result.push(' '),
@@ -784,7 +784,7 @@ fn format_impl_ref_and_type(
         let curly_brace_overhead = if generics.where_clause.predicates.is_empty() {
             // If there is no where clause adapt budget for type formatting to take space and curly
             // brace into account.
-            match context.config.item_brace_style() {
+            match context.config.brace_style() {
                 BraceStyle::AlwaysNextLine => 0,
                 _ => 2,
             }
@@ -994,7 +994,7 @@ pub fn format_trait(context: &RewriteContext, item: &ast::Item, offset: Indent)
         let where_clause_str = rewrite_where_clause(
             context,
             &generics.where_clause,
-            context.config.item_brace_style(),
+            context.config.brace_style(),
             Shape::legacy(where_budget, offset.block_only()),
             where_density,
             "{",
@@ -1038,7 +1038,7 @@ pub fn format_trait(context: &RewriteContext, item: &ast::Item, offset: Indent)
             }
         }
 
-        match context.config.item_brace_style() {
+        match context.config.brace_style() {
             _ if last_line_contains_single_line_comment(&result) => {
                 result.push('\n');
                 result.push_str(&offset.to_string(context.config));
@@ -1103,7 +1103,7 @@ fn format_unit_struct(context: &RewriteContext, p: &StructParts, offset: Indent)
         format_generics(
             context,
             generics,
-            context.config.item_brace_style(),
+            context.config.brace_style(),
             BracePos::None,
             offset,
             mk_sp(generics.span.lo(), hi),
@@ -1135,7 +1135,7 @@ pub fn format_struct_struct(
         Some(g) => format_generics(
             context,
             g,
-            context.config.item_brace_style(),
+            context.config.brace_style(),
             if fields.is_empty() {
                 BracePos::ForceSameLine
             } else {
@@ -1148,8 +1148,7 @@ pub fn format_struct_struct(
         None => {
             // 3 = ` {}`, 2 = ` {`.
             let overhead = if fields.is_empty() { 3 } else { 2 };
-            if (context.config.item_brace_style() == BraceStyle::AlwaysNextLine
-                && !fields.is_empty())
+            if (context.config.brace_style() == BraceStyle::AlwaysNextLine && !fields.is_empty())
                 || context.config.max_width() < overhead + result.len()
             {
                 format!("\n{}{{", offset.block_only().to_string(context.config))
@@ -1279,7 +1278,7 @@ fn format_tuple_struct(
             rewrite_where_clause(
                 context,
                 &generics.where_clause,
-                context.config.item_brace_style(),
+                context.config.brace_style(),
                 Shape::legacy(where_budget, offset.block_only()),
                 Density::Compressed,
                 ";",
@@ -1365,7 +1364,7 @@ pub fn rewrite_type_alias(
     let where_clause_str = rewrite_where_clause(
         context,
         &generics.where_clause,
-        context.config.item_brace_style(),
+        context.config.brace_style(),
         Shape::legacy(where_budget, indent),
         context.config.where_density(),
         "=",
@@ -2071,7 +2070,7 @@ fn rewrite_fn_base(
         if let Some(where_clause_str) = rewrite_where_clause(
             context,
             where_clause,
-            context.config.fn_brace_style(),
+            context.config.brace_style(),
             Shape::legacy(budget, indent),
             Density::Compressed,
             "{",
@@ -2090,7 +2089,7 @@ fn rewrite_fn_base(
     let where_clause_str = rewrite_where_clause(
         context,
         where_clause,
-        context.config.fn_brace_style(),
+        context.config.brace_style(),
         Shape::indented(indent, context.config),
         Density::Tall,
         "{",
@@ -2386,7 +2385,7 @@ fn newline_for_brace(config: &Config, where_clause: &ast::WhereClause, has_body:
     if config.where_single_line() && predicate_count == 1 {
         return false;
     }
-    match (config.fn_brace_style(), config.where_density()) {
+    match (config.brace_style(), config.where_density()) {
         (BraceStyle::AlwaysNextLine, _) => true,
         (_, Density::Compressed) if predicate_count == 1 => false,
         (_, Density::CompressedIfEmpty) if predicate_count == 1 && !has_body => false,

diff --git a/src/visitor.rs b/src/visitor.rs
@@ -666,7 +666,7 @@ impl<'a> FmtVisitor<'a> {
         self.buffer.push_str(&ident.to_string());
 
         if is_internal {
-            match self.config.item_brace_style() {
+            match self.config.brace_style() {
                 BraceStyle::AlwaysNextLine => self.buffer
                     .push_str(&format!("\n{}{{", self.block_indent.to_string(self.config))),
                 _ => self.buffer.push_str(" {"),

diff --git a/tests/config/small_tabs.toml b/tests/config/small_tabs.toml
@@ -2,7 +2,7 @@ max_width = 100
 comment_width = 80
 tab_spaces = 2
 newline_style = "Unix"
-fn_brace_style = "SameLineWhere"
+brace_style = "SameLineWhere"
 fn_return_indent = "WithArgs"
 fn_args_paren_newline = true
 fn_args_density = "Tall"

diff --git a/tests/source/configs-fn_brace_style-always_next_line.rs b/tests/source/configs-fn_brace_style-always_next_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 // Function brace style
 
 fn lorem() {

diff --git a/tests/source/configs-fn_brace_style-prefer_same_line.rs b/tests/source/configs-fn_brace_style-prefer_same_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Function brace style
 
 fn lorem() {

diff --git a/tests/source/configs-fn_brace_style-same_line_where.rs b/tests/source/configs-fn_brace_style-same_line_where.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 // Function brace style
 
 fn lorem() {

diff --git a/tests/source/configs-item_brace_style-always_next_line.rs b/tests/source/configs-item_brace_style-always_next_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 // Item brace style
 
 enum Foo {}

diff --git a/tests/source/configs-item_brace_style-prefer_same_line.rs b/tests/source/configs-item_brace_style-prefer_same_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Item brace style
 
 struct Lorem {

diff --git a/tests/source/configs-item_brace_style-same_line_where.rs b/tests/source/configs-item_brace_style-same_line_where.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 // Item brace style
 
 struct Lorem {

diff --git a/tests/source/fn-custom-6.rs b/tests/source/fn-custom-6.rs
@@ -1,5 +1,5 @@
 // rustfmt-indent_style: Block
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Test different indents.
 
 fn foo(a: Aaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbb) {

diff --git a/tests/source/fn-custom-7.rs b/tests/source/fn-custom-7.rs
@@ -1,7 +1,7 @@
 // rustfmt-normalize_comments: true
 // rustfmt-indent_style: Block
 // rustfmt-fn_args_density: Vertical
-// rustfmt-fn_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 
 // Case with only one variable.
 fn foo(a: u8) -> u8 {

diff --git a/tests/source/fn-custom-8.rs b/tests/source/fn-custom-8.rs
@@ -1,5 +1,5 @@
 // rustfmt-indent_style: Block
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Test different indents.
 
 fn foo(a: Aaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbb) {

diff --git a/tests/source/item-brace-style-always-next-line.rs b/tests/source/item-brace-style-always-next-line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 
 mod M {
     enum A {

diff --git a/tests/source/item-brace-style-prefer-same-line.rs b/tests/source/item-brace-style-prefer-same-line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 
 mod M {
     enum A

diff --git a/tests/source/item-brace-style-same-line-where.rs b/tests/source/item-brace-style-same-line-where.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 
 mod M {
     enum A

diff --git a/tests/target/configs-fn_brace_style-always_next_line.rs b/tests/target/configs-fn_brace_style-always_next_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 // Function brace style
 
 fn lorem()

diff --git a/tests/target/configs-fn_brace_style-prefer_same_line.rs b/tests/target/configs-fn_brace_style-prefer_same_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Function brace style
 
 fn lorem() {

diff --git a/tests/target/configs-fn_brace_style-same_line_where.rs b/tests/target/configs-fn_brace_style-same_line_where.rs
@@ -1,4 +1,4 @@
-// rustfmt-fn_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 // Function brace style
 
 fn lorem() {

diff --git a/tests/target/configs-item_brace_style-always_next_line.rs b/tests/target/configs-item_brace_style-always_next_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 // Item brace style
 
 enum Foo {}
@@ -21,5 +21,7 @@ where
 mod tests
 {
     #[test]
-    fn it_works() {}
+    fn it_works()
+    {
+    }
 }
diff --git a/tests/target/configs-item_brace_style-prefer_same_line.rs b/tests/target/configs-item_brace_style-prefer_same_line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Item brace style
 
 struct Lorem {

diff --git a/tests/target/configs-item_brace_style-same_line_where.rs b/tests/target/configs-item_brace_style-same_line_where.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 // Item brace style
 
 struct Lorem {

diff --git a/tests/target/fn-custom-6.rs b/tests/target/fn-custom-6.rs
@@ -1,5 +1,5 @@
 // rustfmt-indent_style: Block
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Test different indents.
 
 fn foo(a: Aaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbb) {

diff --git a/tests/target/fn-custom-7.rs b/tests/target/fn-custom-7.rs
@@ -1,7 +1,7 @@
 // rustfmt-normalize_comments: true
 // rustfmt-indent_style: Block
 // rustfmt-fn_args_density: Vertical
-// rustfmt-fn_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 
 // Case with only one variable.
 fn foo(a: u8) -> u8
@@ -29,7 +29,8 @@ fn foo(
     bar()
 }
 
-trait Test {
+trait Test
+{
     fn foo(a: u8)
     {
     }

diff --git a/tests/target/fn-custom-8.rs b/tests/target/fn-custom-8.rs
@@ -1,5 +1,5 @@
 // rustfmt-indent_style: Block
-// rustfmt-fn_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 // Test different indents.
 
 fn foo(a: Aaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbb) {

diff --git a/tests/target/indented-impl.rs b/tests/target/indented-impl.rs
@@ -1,11 +1,12 @@
-// rustfmt-item_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 mod x
 {
     struct X(i8);
 
     impl Y for X
     {
-        fn y(self) -> () {
+        fn y(self) -> ()
+        {
             println!("ok");
         }
     }

diff --git a/tests/target/item-brace-style-always-next-line.rs b/tests/target/item-brace-style-always-next-line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: AlwaysNextLine
+// rustfmt-brace_style: AlwaysNextLine
 
 mod M
 {

diff --git a/tests/target/item-brace-style-prefer-same-line.rs b/tests/target/item-brace-style-prefer-same-line.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: PreferSameLine
+// rustfmt-brace_style: PreferSameLine
 
 mod M {
     enum A {

diff --git a/tests/target/item-brace-style-same-line-where.rs b/tests/target/item-brace-style-same-line-where.rs
@@ -1,4 +1,4 @@
-// rustfmt-item_brace_style: SameLineWhere
+// rustfmt-brace_style: SameLineWhere
 
 mod M {
     enum A {