From 6f5daa0c38b42d6c2e7b8e056dfd386ba1757f8a Mon Sep 17 00:00:00 2001
From: decentral1se <lukewm@riseup.net>
Date: Mon, 25 Nov 2019 17:20:34 +0100
Subject: [PATCH] Configuration tweaks fox tox/travis to use and check Black

---
 .travis.yml |  2 ++
 setup.cfg   |  8 +++++++-
 tox.ini     | 15 +++++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index ece3ead2..f44e6cfb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ matrix:
       env: TOXENV=py27
     - python: 2.7
       env: TOXENV=lint
+    - python: 3.6
+      env: TOXENV=format-check
     - python: 2.7
       env: TOXENV=docs
 
diff --git a/setup.cfg b/setup.cfg
index db1dde69..71be731f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,8 @@
 [flake8]
-ignore = E501,E128,E731,E722
+ignore = 
+  E501,
+  E128,
+  E731,
+  E722,
+  W503  # Black formatter conflict
+  E203  # Black formatter conflict
diff --git a/tox.ini b/tox.ini
index feeb4faa..85021c0d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,6 +28,21 @@ deps = flake8
 skip_install = True
 usedevelop = False
 
+
+[testenv:format]
+basepython = python3
+commands = black {posargs} moulinette test
+deps = black
+skip_install = True
+usedevelop = False
+
+[testenv:format-check]
+basepython = {[testenv:format]basepython}
+commands = black {posargs:--check --diff} moulinette test
+deps = {[testenv:format]deps}
+skip_install = {[testenv:format]skip_install}
+usedevelop = {[testenv:format]usedevelop}
+
 [testenv:docs]
 usedevelop = True
 commands = python -m sphinx -W doc/ doc/_build