From 672e1f44c567c9322acd763415952e7813ef6407 Mon Sep 17 00:00:00 2001
From: Joshua Harlow <harlowja@yahoo-inc.com>
Date: Thu, 16 Apr 2015 12:14:07 -0700
Subject: [PATCH] Add states generating venv and use pydot2

Make it easier for others to create the states diagrams
and use a non-broken pydot fork that is actually being
maintained (pydot2).

Change-Id: Ia16c53a513159a8f15c5d7c75e22553dc1273b37
---
 tools/state_graph.py                           | 5 +++--
 tools/{generate_states.sh => update_states.sh} | 0
 tox.ini                                        | 7 +++++++
 3 files changed, 10 insertions(+), 2 deletions(-)
 rename tools/{generate_states.sh => update_states.sh} (100%)

diff --git a/tools/state_graph.py b/tools/state_graph.py
index 7711826eb..319614041 100755
--- a/tools/state_graph.py
+++ b/tools/state_graph.py
@@ -22,8 +22,9 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                        os.pardir))
 sys.path.insert(0, top_dir)
 
-# To get this installed you may have to follow:
-# https://code.google.com/p/pydot/issues/detail?id=93 (until fixed).
+# To get this installed you have to do the following:
+#
+# $ pip install pydot2
 import pydot
 
 from taskflow.engines.action_engine import runner
diff --git a/tools/generate_states.sh b/tools/update_states.sh
similarity index 100%
rename from tools/generate_states.sh
rename to tools/update_states.sh
diff --git a/tox.ini b/tox.ini
index d87ed9a8c..85545caca 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,6 +11,7 @@ envlist = cover,
     py33,
     py34,
     pylint,
+    update-states
 
 [testenv]
 usedevelop = True
@@ -26,6 +27,12 @@ deps = {[testenv:py27]deps}
 commands = python setup.py build_sphinx
     doc8 doc/source
 
+[testenv:update-states]
+basepython = python2.7
+deps = {[testenv:py27]deps}
+    pydot2
+commands = {toxinidir}/tools/update_states.sh
+
 [tox:jenkins]
 downloadcache = ~/cache/pip