From 9830f4ef4872913e6ade21d90f61d5db9fd874b7 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Sat, 27 Aug 2016 13:45:18 +0200
Subject: [PATCH] Check rustfmt formatting in travis builds (#210)

* Install rustfmt

* Check formatting in travis builds
---
 .travis.yml             | 2 ++
 scripts/travis-build.sh | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 6a52a861..8babf544 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,8 @@ rust:
     
 cache: cargo
 
+before_script: (cargo install rustfmt || true)
+
 sudo: false
 
 notifications:
diff --git a/scripts/travis-build.sh b/scripts/travis-build.sh
index 1135ed96..cfa528ad 100644
--- a/scripts/travis-build.sh
+++ b/scripts/travis-build.sh
@@ -5,6 +5,10 @@ set -e
 # build rust project
 make
 
+# check formatting (rustfmt)
+PATH=~/.cargo/bin:$PATH
+cargo fmt -- --write-mode=diff
+
 # clone hugo branch, which contains the blog template
 git clone --branch=hugo https://github.com/phil-opp/blog_os.git hugo
 cd hugo