Rename config options related to indent

Configurations.md

@@ -5,7 +5,7 @@ Rustfmt is designed to be very configurable. You can create a TOML file called `
 A possible content of `rustfmt.toml` or `.rustfmt.toml` might look like this:
 
 ```toml
-array_layout = "Block"
+array_indent = "Block"
 array_width = 80
 reorder_imported_names = true
 ```
@@ -22,7 +22,7 @@ Use this option to prevent a huge array from being vertically formatted.
 - **Default value**: `0`
 - **Possible values**: any positive integer
 
-**Note:** A value of `0` results in [`array_layout`](#array_layout) being applied regardless of a line's width.
+**Note:** A value of `0` results in [`array_indent`](#array_indent) being applied regardless of a line's width.
 
 #### `0` (default):
 
@@ -50,7 +50,7 @@ let a = vec![
 ];
 ```
 
-## `array_layout`
+## `array_indent`
 
 Indent on arrays
 
@@ -90,15 +90,15 @@ Maximum width of an array literal before falling back to vertical formatting
 - **Default value**: `60`
 - **Possible values**: any positive integer
 
-**Note:** A value of `0` results in [`array_layout`](#array_layout) being applied regardless of a line's width.
+**Note:** A value of `0` results in [`array_indent`](#array_indent) being applied regardless of a line's width.
 
 #### Lines shorter than `array_width`:
 ```rust
 let lorem = vec!["ipsum", "dolor", "sit", "amet", "consectetur", "adipiscing", "elit"];
 ```
 
 #### Lines longer than `array_width`:
-See [`array_layout`](#array_layout).
+See [`array_indent`](#array_indent).
 
 ## `attributes_on_same_line_as_field`
 
@@ -298,7 +298,7 @@ lorem_ipsum(|| {
 });
 ```
 
-**Note**: This option only takes effect when `fn_call_style` is set to `"Visual"`.
+**Note**: This option only takes effect when `fn_call_indent` is set to `"Visual"`.
 
 ## `combine_control_expr`
 
@@ -614,7 +614,7 @@ trait Lorem {
 }
 ```
 
-## `fn_args_layout`
+## `fn_args_indent`
 
 Layout of function arguments and tuple structs
 
@@ -758,7 +758,7 @@ where
 }
 ```
 
-## `fn_call_style`
+## `fn_call_indent`
 
 Indentation for function calls, etc.
 
@@ -809,7 +809,7 @@ lorem("lorem", "ipsum", "dolor", "sit", "amet", "consectetur", "adipiscing", "el
 
 #### Function call longer than `fn_call_width`:
 
-See [`fn_call_style`](#fn_call_style).
+See [`fn_call_indent`](#fn_call_indent).
 
 ## `fn_empty_single_line`
 
@@ -874,7 +874,7 @@ fn lorem(ipsum: Ipsum,
 
 ```
 
-**Note**: This option only takes effect when `fn_call_style` is set to `"Visual"`.
+**Note**: This option only takes effect when `fn_call_indent` is set to `"Visual"`.
 
 ## `fn_single_line`
 
@@ -1868,9 +1868,9 @@ let lorem = Lorem {
 };
 ```
 
-See also: [`struct_lit_style`](#struct_lit_style), [`struct_lit_width`](#struct_lit_width).
+See also: [`struct_lit_indent`](#struct_lit_indent), [`struct_lit_width`](#struct_lit_width).
 
-## `struct_lit_style`
+## `struct_lit_indent`
 
 Style of struct definition
 
@@ -1893,7 +1893,7 @@ let lorem = Lorem { ipsum: dolor,
                     sit: amet, };
 ```
 
-See also: [`struct_lit_multiline_style`](#struct_lit_multiline_style), [`struct_lit_style`](#struct_lit_style).
+See also: [`struct_lit_multiline_style`](#struct_lit_multiline_style), [`struct_lit_indent`](#struct_lit_indent).
 
 ## `struct_lit_width`
 
@@ -1910,9 +1910,9 @@ let lorem = Lorem { ipsum: dolor, sit: amet };
 ```
 
 #### Lines longer than `struct_lit_width`:
-See [`struct_lit_style`](#struct_lit_style).
+See [`struct_lit_indent`](#struct_lit_indent).
 
-See also: [`struct_lit_multiline_style`](#struct_lit_multiline_style), [`struct_lit_style`](#struct_lit_style).
+See also: [`struct_lit_multiline_style`](#struct_lit_multiline_style), [`struct_lit_indent`](#struct_lit_indent).
 
 ## `struct_variant_width`
 

legacy-rustfmt.toml

@@ -1,8 +1,8 @@
-fn_args_layout = "Visual"
-array_layout = "Visual"
+fn_args_indent = "Visual"
+array_indent = "Visual"
 control_style = "Legacy"
 where_style = "Legacy"
 generics_indent = "Visual"
-fn_call_style = "Visual"
+fn_call_indent = "Visual"
 combine_control_expr = false
 fn_args_paren_newline = true

src/config.rs

@@ -559,9 +559,9 @@ create_config! {
         "Location of return type in function declaration";
     fn_args_paren_newline: bool, false, false, "If function argument parenthesis goes on a newline";
     fn_args_density: Density, Density::Tall, false, "Argument density in functions";
-    fn_args_layout: IndentStyle, IndentStyle::Block, false,
+    fn_args_indent: IndentStyle, IndentStyle::Block, false,
         "Layout of function arguments and tuple structs";
-    array_layout: IndentStyle, IndentStyle::Block, false, "Indent on arrays";
+    array_indent: IndentStyle, IndentStyle::Block, false, "Indent on arrays";
     array_width: usize, 60, false,
         "Maximum width of an array literal before falling back to vertical formatting";
     array_horizontal_layout_threshold: usize, 0, false,
@@ -578,10 +578,10 @@ create_config! {
     where_pred_indent: IndentStyle, IndentStyle::Visual, false,
         "Indentation style of a where predicate";
     generics_indent: IndentStyle, IndentStyle::Block, false, "Indentation of generics";
-    struct_lit_style: IndentStyle, IndentStyle::Block, false, "Style of struct definition";
+    struct_lit_indent: IndentStyle, IndentStyle::Block, false, "Style of struct definition";
     struct_lit_multiline_style: MultilineStyle, MultilineStyle::PreferSingle, false,
         "Multiline style on literal structs";
-    fn_call_style: IndentStyle, IndentStyle::Block, false, "Indentation for function calls, etc.";
+    fn_call_indent: IndentStyle, IndentStyle::Block, false, "Indentation for function calls, etc.";
     report_todo: ReportTactic, ReportTactic::Never, false,
         "Report all, none or unnumbered occurrences of TODO in source file comments";
     report_fixme: ReportTactic, ReportTactic::Never, false,

src/expr.rs

@@ -419,7 +419,7 @@ where
         1 // "["
     };
 
-    let nested_shape = match context.config.array_layout() {
+    let nested_shape = match context.config.array_indent() {
         IndentStyle::Block => shape
             .block()
             .block_indent(context.config.tab_spaces())
@@ -454,7 +454,7 @@ where
         .iter()
         .any(|li| li.item.as_ref().map(|s| s.len() > 10).unwrap_or(false));
 
-    let mut tactic = match context.config.array_layout() {
+    let mut tactic = match context.config.array_indent() {
         IndentStyle::Block => {
             // FIXME wrong shape in one-line case
             match shape.width.checked_sub(2 * bracket_size) {
@@ -477,7 +477,7 @@ where
             DefinitiveListTactic::Mixed
         },
     };
-    let ends_with_newline = tactic.ends_with_newline(context.config.array_layout());
+    let ends_with_newline = tactic.ends_with_newline(context.config.array_indent());
     if context.config.array_horizontal_layout_threshold() > 0
         && items.len() > context.config.array_horizontal_layout_threshold()
     {
@@ -489,7 +489,7 @@ where
         separator: ",",
         trailing_separator: if trailing_comma {
             SeparatorTactic::Always
-        } else if context.inside_macro || context.config.array_layout() == IndentStyle::Visual {
+        } else if context.inside_macro || context.config.array_indent() == IndentStyle::Visual {
             SeparatorTactic::Never
         } else {
             SeparatorTactic::Vertical
@@ -502,7 +502,7 @@ where
     };
     let list_str = write_list(&items, &fmt)?;
 
-    let result = if context.config.array_layout() == IndentStyle::Visual
+    let result = if context.config.array_indent() == IndentStyle::Visual
         || tactic == DefinitiveListTactic::Horizontal
     {
         if context.config.spaces_within_square_brackets() && !list_str.is_empty() {
@@ -2033,7 +2033,7 @@ where
     let used_width = extra_offset(callee_str, shape);
     let one_line_width = shape.width.checked_sub(used_width + 2 * paren_overhead)?;
 
-    let nested_shape = shape_from_fn_call_style(
+    let nested_shape = shape_from_fn_call_indent(
         context,
         shape,
         used_width + 2 * paren_overhead,
@@ -2379,7 +2379,7 @@ pub fn can_be_overflowed_expr(context: &RewriteContext, expr: &ast::Expr, args_l
     match expr.node {
         ast::ExprKind::Match(..) => {
             (context.use_block_indent() && args_len == 1)
-                || (context.config.fn_call_style() == IndentStyle::Visual && args_len > 1)
+                || (context.config.fn_call_indent() == IndentStyle::Visual && args_len > 1)
         }
         ast::ExprKind::If(..) |
         ast::ExprKind::IfLet(..) |
@@ -2391,7 +2391,7 @@ pub fn can_be_overflowed_expr(context: &RewriteContext, expr: &ast::Expr, args_l
         }
         ast::ExprKind::Block(..) | ast::ExprKind::Closure(..) => {
             context.use_block_indent()
-                || context.config.fn_call_style() == IndentStyle::Visual && args_len > 1
+                || context.config.fn_call_indent() == IndentStyle::Visual && args_len > 1
         }
         ast::ExprKind::Array(..) |
         ast::ExprKind::Call(..) |
@@ -2640,7 +2640,7 @@ fn rewrite_struct_lit<'a>(
     let fields_str = wrap_struct_field(context, &fields_str, shape, v_shape, one_line_width);
     Some(format!("{} {{{}}}", path_str, fields_str))
 
-    // FIXME if context.config.struct_lit_style() == Visual, but we run out
+    // FIXME if context.config.struct_lit_indent() == Visual, but we run out
     // of space, we should fall back to BlockIndent.
 }
 
@@ -2651,7 +2651,7 @@ pub fn wrap_struct_field(
     nested_shape: Shape,
     one_line_width: usize,
 ) -> String {
-    if context.config.struct_lit_style() == IndentStyle::Block
+    if context.config.struct_lit_indent() == IndentStyle::Block
         && (fields_str.contains('\n')
             || context.config.struct_lit_multiline_style() == MultilineStyle::ForceMulti
             || fields_str.len() > one_line_width)
@@ -2722,7 +2722,7 @@ pub fn rewrite_field(
     }
 }
 
-fn shape_from_fn_call_style(
+fn shape_from_fn_call_indent(
     context: &RewriteContext,
     shape: Shape,
     overhead: usize,

src/items.rs

@@ -933,8 +933,8 @@ pub fn format_trait(context: &RewriteContext, item: &ast::Item, offset: Indent)
         let has_body = !trait_items.is_empty();
 
         let where_density = if (context.config.where_density() == Density::Compressed
-            && (!result.contains('\n') || context.config.fn_args_layout() == IndentStyle::Block))
-            || (context.config.fn_args_layout() == IndentStyle::Block && result.is_empty())
+            && (!result.contains('\n') || context.config.fn_args_indent() == IndentStyle::Block))
+            || (context.config.fn_args_indent() == IndentStyle::Block && result.is_empty())
             || (context.config.where_density() == Density::CompressedIfEmpty && !has_body
                 && !result.contains('\n'))
         {
@@ -1746,13 +1746,13 @@ fn rewrite_fn_base(
         } else if context.config.fn_args_paren_newline() {
             result.push('\n');
             result.push_str(&arg_indent.to_string(context.config));
-            if context.config.fn_args_layout() == IndentStyle::Visual {
+            if context.config.fn_args_indent() == IndentStyle::Visual {
                 arg_indent = arg_indent + 1; // extra space for `(`
             }
             result.push('(');
         } else {
             result.push_str("(");
-            if context.config.fn_args_layout() == IndentStyle::Visual {
+            if context.config.fn_args_indent() == IndentStyle::Visual {
                 result.push('\n');
                 result.push_str(&arg_indent.to_string(context.config));
             }
@@ -1805,7 +1805,7 @@ fn rewrite_fn_base(
         generics_str.contains('\n'),
     )?;
 
-    let put_args_in_block = match context.config.fn_args_layout() {
+    let put_args_in_block = match context.config.fn_args_indent() {
         IndentStyle::Block => arg_str.contains('\n') || arg_str.len() > one_line_budget,
         _ => false,
     } && !fd.inputs.is_empty();
@@ -1846,7 +1846,7 @@ fn rewrite_fn_base(
 
     // Return type.
     if let ast::FunctionRetTy::Ty(..) = fd.output {
-        let ret_should_indent = match context.config.fn_args_layout() {
+        let ret_should_indent = match context.config.fn_args_indent() {
             // If our args are block layout then we surely must have space.
             IndentStyle::Block if put_args_in_block || fd.inputs.is_empty() => false,
             _ if args_last_line_contains_comment => false,
@@ -2131,7 +2131,7 @@ fn rewrite_args(
         .and_then(|item| item.post_comment.as_ref())
         .map_or(false, |s| s.trim().starts_with("//"));
 
-    let (indent, trailing_comma) = match context.config.fn_args_layout() {
+    let (indent, trailing_comma) = match context.config.fn_args_indent() {
         IndentStyle::Block if fits_in_one_line => {
             (indent.block_indent(context.config), SeparatorTactic::Never)
         }
@@ -2168,7 +2168,7 @@ fn rewrite_args(
         },
         separator_place: SeparatorPlace::Back,
         shape: Shape::legacy(budget, indent),
-        ends_with_newline: tactic.ends_with_newline(context.config.fn_args_layout()),
+        ends_with_newline: tactic.ends_with_newline(context.config.fn_args_indent()),
         preserve_newline: true,
         config: context.config,
     };
@@ -2218,7 +2218,7 @@ fn compute_budgets_for_args(
 
         if one_line_budget > 0 {
             // 4 = "() {".len()
-            let (indent, multi_line_budget) = match context.config.fn_args_layout() {
+            let (indent, multi_line_budget) = match context.config.fn_args_indent() {
                 IndentStyle::Block => {
                     let indent = indent.block_indent(context.config);
                     (indent, context.budget(indent.width() + 1))
@@ -2236,7 +2236,7 @@ fn compute_budgets_for_args(
 
     // Didn't work. we must force vertical layout and put args on a newline.
     let new_indent = indent.block_indent(context.config);
-    let used_space = match context.config.fn_args_layout() {
+    let used_space = match context.config.fn_args_indent() {
         // 1 = `,`
         IndentStyle::Block => new_indent.width() + 1,
         // Account for `)` and possibly ` {`.

src/lists.rs

@@ -737,7 +737,7 @@ pub fn struct_lit_shape(
     prefix_width: usize,
     suffix_width: usize,
 ) -> Option<(Option<Shape>, Shape)> {
-    let v_shape = match context.config.struct_lit_style() {
+    let v_shape = match context.config.struct_lit_indent() {
         IndentStyle::Visual => shape
             .visual_indent(0)
             .shrink_left(prefix_width)?
@@ -766,7 +766,7 @@ pub fn struct_lit_tactic(
     items: &[ListItem],
 ) -> DefinitiveListTactic {
     if let Some(h_shape) = h_shape {
-        let prelim_tactic = match (context.config.struct_lit_style(), items.len()) {
+        let prelim_tactic = match (context.config.struct_lit_indent(), items.len()) {
             (IndentStyle::Visual, 1) => ListTactic::HorizontalVertical,
             _ => context.config.struct_lit_multiline_style().to_list_tactic(),
         };
@@ -797,7 +797,7 @@ pub fn struct_lit_formatting<'a>(
     context: &'a RewriteContext,
     force_no_trailing_comma: bool,
 ) -> ListFormatting<'a> {
-    let ends_with_newline = context.config.struct_lit_style() != IndentStyle::Visual
+    let ends_with_newline = context.config.struct_lit_indent() != IndentStyle::Visual
         && tactic == DefinitiveListTactic::Vertical;
     ListFormatting {
         tactic: tactic,

src/rewrite.rs

@@ -43,7 +43,7 @@ impl<'a> RewriteContext<'a> {
 
     /// Return true if we should use block indent style for rewriting function call.
     pub fn use_block_indent(&self) -> bool {
-        self.config.fn_call_style() == IndentStyle::Block || self.use_block
+        self.config.fn_call_indent() == IndentStyle::Block || self.use_block
     }
 
     pub fn budget(&self, used_width: usize) -> usize {