From 460ec0f63700debccaddf20c9943347eb34848ed Mon Sep 17 00:00:00 2001
From: Jon Wayne Parrott <jonwayne@google.com>
Date: Mon, 21 Nov 2016 16:49:41 -0800
Subject: [PATCH] Add lint to Travis (#363)

---
 tox.ini | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/tox.ini b/tox.ini
index d3d4b7ae..d3c13f0c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,10 +28,37 @@ commands =
     -v \
     {posargs:.}
 
-# Note: currently disabled.
 [testenv:lint]
 deps =
   flake8
   flake8-import-order
 commands =
-  flake8 --exclude=env --import-order-style=google
+  flake8 --import-order-style=google
+
+[flake8]
+# Temporarly disabling warnings until code is flake8 compliant.
+# E111 indentation is not a multiple of four
+# E114 indentation is not a multiple of four (comment)
+# E121 continuation line under-indented for hanging indent
+# E125 continuation line with same indent as next logical line
+# E128 continuation line under-indented for visual indent
+# E129 visually indented line with same indent as next logical line
+# E226 missing whitespace around arithmetic operator
+# E231 missing whitespace after ','
+# E261 at least two spaces before inline comment
+# E302 expected 2 blank lines, found 1
+# E501 line too long
+# F401 imported but unused
+ignore = E111,E114,E121,E125,E128,E129,E226,E231,E261,E302,E501,F401
+exclude =
+  .git,
+  .tox,
+  __pycache__,
+  dist,
+  env
+
+# This section configures tox-travis.
+# See https://github.com/ryanhiebert/tox-travis#advanced-configuration
+[travis]
+python =
+  2.7: py27, lint