From 898bc805e2f509da0bd3d7b9365ccd7538ac4d9e Mon Sep 17 00:00:00 2001
From: Ian Ornelas <ian.orn@gmail.com>
Date: Sun, 20 May 2018 13:28:59 -0300
Subject: [PATCH] Add rustfmt test to CI

---
 .travis.yml           | 3 +++
 src/lib.rs            | 9 +++++----
 src/util.rs           | 8 +++++---
 tests/test_manager.rs | 2 +-
 4 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c8366e8..39c6bc0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,5 +29,8 @@ branches:
   only:
     - master
 
+before-script:
+  - rustup component add rustfmt-preview
 script:
+  - cargo fmt --all -- --write-mode=check
   - cargo test --verbose --target=$target -- --nocapture
diff --git a/src/lib.rs b/src/lib.rs
index a34df37..4515bcd 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,13 +10,14 @@ use rustc_target::spec::abi::Abi;
 use syntax::ast::{Attribute, Ident, Item, ItemKind, MetaItem, Mod, Name, Ty, VisibilityKind};
 use syntax::attr;
 use syntax::codemap::Span;
+use syntax::edition::Edition;
 use syntax::ext::base::SyntaxExtension::{MultiModifier, NormalTT};
-use syntax::ext::base::{Annotatable, ExtCtxt, MacEager, MacResult, MultiItemModifier,
-                        TTMacroExpander};
+use syntax::ext::base::{
+    Annotatable, ExtCtxt, MacEager, MacResult, MultiItemModifier, TTMacroExpander,
+};
 use syntax::feature_gate::AttributeType;
 use syntax::ptr::P;
 use syntax::tokenstream::TokenStream;
-use syntax::edition::Edition;
 
 use std::cell::RefCell;
 use std::rc::Rc;
@@ -57,7 +58,7 @@ pub fn plugin_registrar(reg: &mut Registry) {
             allow_internal_unsafe: false,
             allow_internal_unstable: false,
             unstable_feature: None,
-            edition: Edition::Edition2015
+            edition: Edition::Edition2015,
         },
     );
 
diff --git a/src/util.rs b/src/util.rs
index 7f6b513..ecffbfe 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,8 +1,10 @@
-use syntax::{ast::{Item, ItemKind, Mod, VisibilityKind},
-             ptr::P};
+use syntax::{
+    ast::{Item, ItemKind, Mod, VisibilityKind}, ptr::P,
+};
 
 pub fn mod_walk(mut m: Mod, item_map: &mut FnMut(Item) -> Item) -> Mod {
-    m.items = m.items
+    m.items = m
+        .items
         .into_iter()
         .map(|item| {
             let mut item = item.into_inner();
diff --git a/tests/test_manager.rs b/tests/test_manager.rs
index 50f39ba..221c946 100644
--- a/tests/test_manager.rs
+++ b/tests/test_manager.rs
@@ -1,5 +1,5 @@
+use std::io::{BufRead, BufReader, Write};
 use std::process::{Command, Stdio};
-use std::io::{Write, BufReader, BufRead};
 use std::thread::sleep;
 use std::time::Duration;