Let the travis gem format the .travis.yml file

.travis.yml

@@ -1,92 +1,83 @@
 sudo: false
 language: rust
 rust:
-    - beta
-    - nightly
-    - stable
-
+- beta
+- nightly
+- stable
 cache: cargo
-
 matrix:
-    allow_failures:
-        - rust: nightly
-        - rust: beta
-
+  allow_failures:
+  - rust: nightly
+  - rust: beta
 before_install:
-    - |
-      c=$(git diff $(git merge-base master $TRAVIS_COMMIT)..$TRAVIS_COMMIT --name-only | cut -d "/" -f 1 | uniq)
-      if [[ "$c" == "doc" ]]; then
-          echo "Only changes in DOC, exiting 0"
-          exit 0
-      else
-        echo "Changes in other directories than ./doc"
-        echo "continue build..."
-      fi
-
+- |
+  c=$(git diff $(git merge-base master $TRAVIS_COMMIT)..$TRAVIS_COMMIT --name-only | cut -d "/" -f 1 | uniq)
+  if [[ "$c" == "doc" ]]; then
+      echo "Only changes in DOC, exiting 0"
+      exit 0
+  else
+    echo "Changes in other directories than ./doc"
+    echo "continue build..."
+  fi
 before_script:
-    - |
-        pip install 'travis-cargo<0.2' --user &&
-        export PATH=$HOME/.local/bin:$PATH
-
+- |
+  pip install 'travis-cargo<0.2' --user &&
+  export PATH=$HOME/.local/bin:$PATH
 script:
-    - |
-        travis_cargo_run_in() {
-            echo ":: Trying to run cargo in $1"
-            [[ -d "$1" ]] &&
-            cd "$1" &&
-            {
-              {
-                if [[ $(echo "$1" | grep lib) ]]; then
-                  travis-cargo -q test
-                else
-                  travis-cargo -q build
-                fi
-              } &&
-              cd -
-            } || exit 1
-        }
+- |
+  travis_cargo_run_in() {
+      echo ":: Trying to run cargo in $1"
+      [[ -d "$1" ]] &&
+      cd "$1" &&
+      {
+        {
+          if [[ $(echo "$1" | grep lib) ]]; then
+            travis-cargo -q test
+          else
+            travis-cargo -q build
+          fi
+        } &&
+        cd -
+      } || exit 1
+  }
 
-        run_sh_test() {
-            echo "--- Running test script: '$1'"
-              bash $1 || { echo "--- Test failed. Exiting"; exit 1; }
-            echo "--- Test script $1 executed successfully"
-        }
+  run_sh_test() {
+      echo "--- Running test script: '$1'"
+        bash $1 || { echo "--- Test failed. Exiting"; exit 1; }
+      echo "--- Test script $1 executed successfully"
+  }
 
-        echo "<< Changes in ./doc are not build by CI >>"
-
-        for d in $(find -name "Cargo.toml" | grep -vE "^./Cargo.toml$"); do
-            echo ":: Working on $d"
-            dir=$(dirname $d)
-            { \
-              echo -e "\n--- Running in $d ---\n" &&    \
-                travis_cargo_run_in $dir &&             \
-                echo "--- Running test scripts ---" &&  \
-                for testsh in $(find $dir -iname "*test.sh"); do
-                  run_sh_test $testsh
-                done && \
-                echo -e "--- Done with test scripts ---\n\n"
-            } || true
-        done
+  echo "<< Changes in ./doc are not build by CI >>"
 
+  for d in $(find -name "Cargo.toml" | grep -vE "^./Cargo.toml$"); do
+      echo ":: Working on $d"
+      dir=$(dirname $d)
+      { \
+        echo -e "\n--- Running in $d ---\n" &&    \
+          travis_cargo_run_in $dir &&             \
+          echo "--- Running test scripts ---" &&  \
+          for testsh in $(find $dir -iname "*test.sh"); do
+            run_sh_test $testsh
+          done && \
+          echo -e "--- Done with test scripts ---\n\n"
+      } || true
+  done
 addons:
-    apt:
-        packages:
-            - libcurl4-openssl-dev
-            - libelf-dev
-            - libdw-dev
-
+  apt:
+    packages:
+    - libcurl4-openssl-dev
+    - libelf-dev
+    - libdw-dev
 after_success:
-    - travis-cargo --only stable doc-upload
-
+- travis-cargo --only stable doc-upload
 notifications:
-    email:
-        on_success: never
-    irc:
-        channels:
-            - "chat.freenode.net#imag"
-        template:
-            - "%{repository_name} (%{branch} @ %{commit} by %{author}): %{result}"
-
+  email:
+    on_success: never
+  irc:
+    channels:
+    - chat.freenode.net#imag
+    template:
+    - "%{repository_name} (%{branch} @ %{commit} by %{author}): %{result}"
 env:
     global:
         - TRAVIS_CARGO_NIGHTLY_FEATURE=dev