Add travis-ci support (and clean up tox)

.coveragerc

@@ -0,0 +1,30 @@
+[run]
+branch = True
+source =
+    .
+omit =
+    .tox/*
+    /usr/*
+    */tmp*
+    setup.py
+    # Don't complain if non-runnable code isn't run
+    */__main__.py
+
+[report]
+exclude_lines =
+    # Have to re-enable the standard pragma
+    \#\s*pragma: no cover
+
+    # Don't complain if tests don't hit defensive assertion code:
+    ^\s*raise AssertionError\b
+    ^\s*raise NotImplementedError\b
+    ^\s*return NotImplemented\b
+    ^\s*raise$
+
+    # Don't complain if non-runnable code isn't run:
+    ^if __name__ == ['"]__main__['"]:$
+
+[html]
+directory = coverage-html
+
+# vim:ft=dosini

.travis.yml

@@ -0,0 +1,14 @@
+language: python
+python: 3.5
+env: # These should match the tox env list
+    - TOXENV=py27
+    - TOXENV=py34
+    - TOXENV=py35
+    - TOXENV=pypy
+install: pip install coveralls tox
+script: tox
+after_success: coveralls
+cache:
+    directories:
+        - $HOME/.cache/pip
+        - $HOME/.pre-commit

requirements-dev.txt

@@ -1,8 +1,8 @@
 -r requirements.txt
+coverage==4.2
 flake8==2.5.0
 pytest==2.9.2
 mock==2.0.0
 pre-commit==0.7.6
-pytest-cov==2.2.0
 sphinx==1.4.1
 sphinxcontrib-programoutput==0.8

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py34
+envlist = py27,py34,py35,pypy
 indexserver =
     default = https://pypi.python.org/simple
 
@@ -11,28 +11,19 @@ commands =
     coverage run -m pytest --strict {posargs:tests}
     coverage report -m --show-missing
 
-[flake8]
-exclude = .git,.tox,venv
-filename = *.py
-max-line-length = 131
-
 [testenv:pre-commit]
+basepython = python2.7
 deps = pre-commit>=0.2.10
 commands = pre-commit {posargs}
 
-[testenv:cover]
-deps =
-    {[testenv]deps}
-    coverage
-commands =
-    coverage erase
-    coverage run -m pytest -v tests
-    coverage combine
-    coverage report --omit=.tox/*,tests/*,/usr/share/pyshared/*,/usr/lib/pymodules/* -m
-
 [testenv:docs]
 basepython = python2.7
 deps =
     {[testenv]deps}
 commands =
     sphinx-build -b html -d docs/build/doctrees docs/source docs/build/html
+
+[flake8]
+exclude = .git,.tox,venv
+filename = *.py
+max-line-length = 131