sudo: false
cache:
  directories:
    - $HOME/.cache/pip

# Pending https://github.com/travis-ci/travis-ci/issues/5027
before_install:
  - |
      if [ "$TRAVIS_PYTHON_VERSION" = "pypy" ]; then
        export PYENV_ROOT="$HOME/.pyenv"
        if [ -f "$PYENV_ROOT/bin/pyenv" ]; then
          cd "$PYENV_ROOT" && git pull
        else
          rm -rf "$PYENV_ROOT" && git clone --depth 1 https://github.com/yyuu/pyenv.git "$PYENV_ROOT"
        fi
        export PYPY_VERSION="4.0.1"
        "$PYENV_ROOT/bin/pyenv" install "pypy-$PYPY_VERSION"
        virtualenv --python="$PYENV_ROOT/versions/pypy-$PYPY_VERSION/bin/python" "$HOME/virtualenvs/pypy-$PYPY_VERSION"
        source "$HOME/virtualenvs/pypy-$PYPY_VERSION/bin/activate"
      fi

language: python

matrix:
  include:
    - python: "2.6"
      env: TOXENV=py26
    - python: "2.7"
      env: TOXENV=py27
    - python: "2.7"
      env: TOXENV=py27-nooptionals
    - python: "3.4"
      env: TOXENV=py34
    - python: "3.5"
      env: TOXENV=py35
    - python: "3.5"
      env: TOXENV=py35-nooptionals
    - python: "pypy"
      env: TOXENV=pypy

install:
  - pip install tox

script:
  - tox

notifications:
  email: false