.travis.yml

language: python
python:
    - 2.7

install:
    - pip install -r requirements.txt
    - pip install -r requirements-test.txt autopep8

script:
    - nosetests

    - find . -name \*.py -exec flake8 --ignore=E402 {} +

    # Run pep8 on all .py files in all subfolders
    # We must ignore E402 module level import not at top of file
    # because of use case sys.path.append('..'); import <module>
    - num_errors_before=`find . -name \*.py -exec flake8 --ignore=E402 {} + | wc -l`
    - echo $num_errors_before

    - find . -name \*.py -exec autopep8 --recursive --aggressive --aggressive --in-place {} +
    - num_errors_after=`find . -name \*.py -exec flake8 --ignore=E402 {} + | wc -l`
    - echo $num_errors_after
    - |
        if (( $num_errors_after < $num_errors_before )); then
            echo "there are a number of pep8 cleanups that autopep8 can fix please run that"
            git diff
        fi