From 1f8fb4cc4c864e2e527422b3da076026fe99af5e Mon Sep 17 00:00:00 2001
From: topecongiro <seuchida@gmail.com>
Date: Sun, 4 Jun 2017 15:25:07 +0900
Subject: [PATCH] Format source codes

---
 src/items.rs | 32 +++++++++++++++++---------------
 src/types.rs | 51 ++++++++++++++++++++++++++++-----------------------
 2 files changed, 45 insertions(+), 38 deletions(-)

diff --git a/src/items.rs b/src/items.rs
index cf7782a2143..15a702baf31 100644
--- a/src/items.rs
+++ b/src/items.rs
@@ -1160,21 +1160,23 @@ pub fn rewrite_type_alias(context: &RewriteContext,
         .unwrap_or(0);
     let type_indent = indent + line_width;
     // Try to fit the type on the same line
-    let ty_str = try_opt!(ty.rewrite(context, Shape::legacy(budget, type_indent))
-        .or_else(|| {
-            // The line was too short, try to put the type on the next line
-
-            // Remove the space after '='
-            result.pop();
-            let type_indent = indent.block_indent(context.config);
-            result.push('\n');
-            result.push_str(&type_indent.to_string(context.config));
-            let budget = try_opt!(context
-                                      .config
-                                      .max_width()
-                                      .checked_sub(type_indent.width() + ";".len()));
-            ty.rewrite(context, Shape::legacy(budget, type_indent))
-        }));
+    let ty_str = try_opt!(
+        ty.rewrite(context, Shape::legacy(budget, type_indent))
+            .or_else(|| {
+                // The line was too short, try to put the type on the next line
+
+                // Remove the space after '='
+                result.pop();
+                let type_indent = indent.block_indent(context.config);
+                result.push('\n');
+                result.push_str(&type_indent.to_string(context.config));
+                let budget = try_opt!(context
+                                          .config
+                                          .max_width()
+                                          .checked_sub(type_indent.width() + ";".len()));
+                ty.rewrite(context, Shape::legacy(budget, type_indent))
+            })
+    );
     result.push_str(&ty_str);
     result.push_str(";");
     Some(result)
diff --git a/src/types.rs b/src/types.rs
index 9ddfe8d6efe..bec23579cda 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -376,13 +376,15 @@ impl Rewrite for ast::WherePredicate {
                     // 6 = "for<> ".len()
                     let used_width = lifetime_str.len() + type_str.len() + colon.len() + 6;
                     let budget = try_opt!(shape.width.checked_sub(used_width));
-                    let bounds_str: String = try_opt!(bounds
-                        .iter()
-                        .map(|ty_bound| {
-                            ty_bound
-                                .rewrite(context, Shape::legacy(budget, shape.indent + used_width))
-                        })
-                        .collect::<Option<Vec<_>>>())
+                    let bounds_str: String = try_opt!(
+                        bounds
+                            .iter()
+                            .map(|ty_bound| {
+                                ty_bound.rewrite(context,
+                                                 Shape::legacy(budget, shape.indent + used_width))
+                            })
+                            .collect::<Option<Vec<_>>>()
+                    )
                         .join(joiner);
 
                     if context.config.spaces_within_angle_brackets() && lifetime_str.len() > 0 {
@@ -401,13 +403,15 @@ impl Rewrite for ast::WherePredicate {
                     };
                     let used_width = type_str.len() + colon.len();
                     let budget = try_opt!(shape.width.checked_sub(used_width));
-                    let bounds_str: String = try_opt!(bounds
-                        .iter()
-                        .map(|ty_bound| {
-                            ty_bound
-                                .rewrite(context, Shape::legacy(budget, shape.indent + used_width))
-                        })
-                        .collect::<Option<Vec<_>>>())
+                    let bounds_str: String = try_opt!(
+                        bounds
+                            .iter()
+                            .map(|ty_bound| {
+                                ty_bound.rewrite(context,
+                                                 Shape::legacy(budget, shape.indent + used_width))
+                            })
+                            .collect::<Option<Vec<_>>>()
+                    )
                         .join(joiner);
 
                     format!("{}{}{}", type_str, colon, bounds_str)
@@ -701,15 +705,16 @@ fn rewrite_bare_fn(bare_fn: &ast::BareFnTy,
         // 6 = "for<> ".len(), 4 = "for<".
         // This doesn't work out so nicely for mutliline situation with lots of
         // rightward drift. If that is a problem, we could use the list stuff.
-        result.push_str(&try_opt!(bare_fn
-            .lifetimes
-            .iter()
-            .map(|l| {
-                l.rewrite(context,
-                          Shape::legacy(try_opt!(shape.width.checked_sub(6)), shape.indent + 4))
-            })
-            .collect::<Option<Vec<_>>>())
-            .join(", "));
+        result.push_str(&try_opt!(
+            bare_fn
+                .lifetimes
+                .iter()
+                .map(|l| {
+                    l.rewrite(context,
+                              Shape::legacy(try_opt!(shape.width.checked_sub(6)), shape.indent + 4))
+                })
+                .collect::<Option<Vec<_>>>()
+        ).join(", "));
         result.push_str("> ");
     }