introduce little plugin system based on pluggy

and refactor/streamline some code with relation to
getting executables

1 files changed, 3 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 8f255d2..607add9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,9 @@ commands=
 deps = pytest-flakes>=0.2
        pytest-pep8
 
-commands = py.test -x --flakes --pep8 tox tests
+commands = 
+    py.test --flakes -m flakes tox tests
+    py.test --pep8 -m pep8 tox tests
 
 [testenv:dev]
 # required to make looponfail reload on every source code change