language: python

sudo: false

cache:
  pip: true
  directories:
    - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853
    - $HOME/.cache/matplotlib

addons:
  apt:
    packages:
      - inkscape
      - libav-tools
      - gdb
      - mencoder
      - dvipng
      - pgf
      - lmodern
      - cm-super
      - texlive-latex-base
      - texlive-latex-extra
      - texlive-fonts-recommended
      - texlive-latex-recommended
      - texlive-xetex
      - graphviz
      - libgeos-dev
      - otf-freefont
#     - fonts-humor-sans
#    sources:
#      - debian-sid

env:
  global:
    - ARTIFACTS_AWS_REGION=us-east-1
    - ARTIFACTS_S3_BUCKET=matplotlib-test-results
    - secure: RgJI7BBL8aX5FTOQe7xiXqWHMxWokd6GNUWp1NUV2mRLXPb9dI0RXqZt3UJwKTAzf1z/OtlHDmEkBoTVK81E9iUxK5npwyyjhJ8yTJmwfQtQF2n51Q1Ww9p+XSLORrOzZc7kAo6Kw6FIXN1pfctgYq2bQkrwJPRx/oPR8f6hcbY=
    - secure: E7OCdqhZ+PlwJcn+Hd6ns9TDJgEUXiUNEI0wu7xjxB2vBRRIKtZMbuaZjd+iKDqCKuVOJKu0ClBUYxmgmpLicTwi34CfTUYt6D4uhrU+8hBBOn1iiK51cl/aBvlUUrqaRLVhukNEBGZcyqAjXSA/Qsnp2iELEmAfOUa92ZYo1sk=
    - secure: "dfjNqGKzQG5bu3FnDNwLG8H/C4QoieFo4PfFmZPdM2RY7WIzukwKFNT6kiDfOrpwt+2bR7FhzjOGlDECGtlGOtYPN8XuXGjhcP4a4IfakdbDfF+D3NPIpf5VlE6776k0VpvcZBTMYJKNFIMc7QPkOwjvNJ2aXyfe3hBuGlKJzQU="
    - BUILD_DOCS=false
    - NUMPY=numpy
    - OPENBLAS_NUM_THREADS=1
    - PANDAS=
    - NPROC=2
    - TEST_ARGS=--no-pep8
    - NOSE_ARGS="-j $NPROC"
    - PYTEST_ARGS="-ra --timeout=300 --durations=25 --cov-report= --cov=lib -n $NPROC"
    - PYTHON_ARGS=
    - DELETE_FONT_CACHE=
    - USE_PYTEST=false

matrix:
  include:
    - python: 2.7
      env: MOCK=mock NUMPY=numpy==1.7.1
    - python: 3.4
      env: PYTHON_ARGS=-OO
    - python: 3.5
      env: PANDAS=pandas NOSE_ARGS=--with-coverage DELETE_FONT_CACHE=1
    - python: 3.5
      env: TEST_ARGS=--pep8
    - python: 3.5
      env: BUILD_DOCS=true
    - python: 3.5
      env: USE_PYTEST=true PANDAS=pandas DELETE_FONT_CACHE=1 TEST_ARGS=
    - python: "3.6-dev"
      env: PRE=--pre
    - python: "nightly"
      env: PRE=--pre
    - os: osx
      osx_image: xcode7.3
      language: generic  # https://github.com/travis-ci/travis-ci/issues/2312
      env: MOCK=mock NOSE_ARGS=
      cache:
        # As for now travis caches only "$HOME/.cache/pip"
        # https://docs.travis-ci.com/user/caching/#pip-cache
        pip: false
        directories:
          - $HOME/Library/Caches/pip
          # `cache` does not support `env`-like `global` so copy-paste from top
          - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853
          - $HOME/.cache/matplotlib
  allow_failures:
    - python: "nightly"

before_install:
  - |
    # Install into our own pristine virtualenv
    if [[ $TRAVIS_OS_NAME != 'osx' ]]; then
      pip install --upgrade virtualenv
      python -m virtualenv venv
      source venv/bin/activate
      export PATH=/usr/lib/ccache:$PATH
    else
      brew update
      brew tap homebrew/gui
      brew install python libpng  ffmpeg imagemagick mplayer ccache
      # We could install ghostscript and inkscape here to test svg and pdf
      # but this makes the test time really long.
      # brew install ghostscript inkscape
      export PATH=/usr/local/opt/ccache/libexec:$PATH
    fi

install:
  - |
    # Setup environment
    ccache -s
    # Upgrade pip and setuptools and wheel to get as clean an install as possible
    pip install --upgrade pip
    pip install --upgrade wheel
    pip install --upgrade setuptools
  - |
    # Install dependencies from pypi
    pip install $PRE python-dateutil $NUMPY pyparsing!=2.1.6 $PANDAS pep8 cycler coveralls coverage $MOCK
    pip install $PRE -r doc-requirements.txt

    # Install nose from a build which has partial
    # support for python36 and suport for coverage output suppressing
    pip install git+https://github.com/jenshnielsen/nose.git@matplotlibnose
    # pytest-cov>=2.3.1 due to https://github.com/pytest-dev/pytest-cov/issues/124
    pip install $PRE pytest 'pytest-cov>=2.3.1' pytest-timeout pytest-xdist pytest-faulthandler

    # We manually install humor sans using the package from Ubuntu 14.10. Unfortunatly humor sans is not
    # availible in the Ubuntu version used by Travis but we can manually install the deb from a later
    # version since is it basically just a .ttf file
    # The current Travis Ubuntu image is to old to search .local/share/fonts so we store fonts in .fonts
    if [[ $BUILD_DOCS == true ]]; then
      wget https://github.com/google/fonts/blob/master/ofl/felipa/Felipa-Regular.ttf?raw=true -O Felipa-Regular.ttf
      wget http://mirrors.kernel.org/ubuntu/pool/universe/f/fonts-humor-sans/fonts-humor-sans_1.0-1_all.deb
      mkdir -p tmp
      mkdir -p ~/.fonts
      dpkg -x fonts-humor-sans_1.0-1_all.deb tmp
      cp tmp/usr/share/fonts/truetype/humor-sans/Humor-Sans.ttf ~/.fonts
      cp Felipa-Regular.ttf ~/.fonts
      fc-cache -f -v
    else
      # Use the special local version of freetype for testing
      cp ci/travis/setup.cfg .
    fi;
  - |
    # Install matplotlib
    pip install -e .
  - |

script:
  # The number of processes is hardcoded, because using too many causes the
  # Travis VM to run out of memory (since so many copies of inkscape and
  # ghostscript are running at the same time).
  - |
    echo Testing import of tkagg backend
    MPLBACKEND="tkagg" python -c 'import matplotlib.pyplot as plt; print(plt.get_backend())'
    if [[ $BUILD_DOCS == false ]]; then
      if [[ $DELETE_FONT_CACHE == 1 ]]; then
        rm -rf ~/.cache/matplotlib
      fi
      export MPL_REPO_DIR=$PWD  # needed for pep8-conformance test of the examples
      if [[ $USE_PYTEST == false ]]; then
        echo The following args are passed to nose $NOSE_ARGS
        if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
          python tests.py $NOSE_ARGS $TEST_ARGS
        else
          gdb -return-child-result -batch -ex r -ex bt --args python $PYTHON_ARGS tests.py $NOSE_ARGS $TEST_ARGS
        fi
      else
        # Workaround for pytest-xdist flaky colletion order
        # https://github.com/pytest-dev/pytest/issues/920
        # https://github.com/pytest-dev/pytest/issues/1075
        export PYTHONHASHSEED=$(shuf -i 1-4294967295 -n 1)
        echo PYTHONHASHSEED=$PYTHONHASHSEED

        echo The following args are passed to pytest $PYTEST_ARGS
        py.test $PYTEST_ARGS $TEST_ARGS
      fi
    else
      cd doc
      python make.py html -n 2
      # We don't build the LaTeX docs here, so linkchecker will complain
      touch build/html/Matplotlib.pdf
      # Linkchecker only works with python 2.7 for the time being
      deactivate
      source ~/virtualenv/python2.7/bin/activate
      pip install pip --upgrade
      # linkchecker is currently broken with requests 2.10.0 so force an earlier version
      pip install $PRE requests==2.9.2 linkchecker
      linkchecker build/html/index.html
    fi
  - rm -rf $HOME/.cache/matplotlib/tex.cache
  - rm -rf $HOME/.cache/matplotlib/test_cache

after_failure:
  - |
    if [[ $BUILD_DOCS == false && $TRAVIS_PULL_REQUEST == false && $TRAVIS_REPO_SLUG == 'matplotlib/matplotlib' ]]; then
      gem install travis-artifacts
      cd $TRAVIS_BUILD_DIR/../tmp_test_dir
      tar cjf result_images.tar.bz2 result_images
      travis-artifacts upload --path result_images.tar.bz2
      echo https://s3.amazonaws.com/matplotlib-test-results/artifacts/${TRAVIS_BUILD_NUMBER}/${TRAVIS_JOB_NUMBER}/result_images.tar.bz2
    else
      echo "The result images will only be uploaded if they are on the matplotlib/matplotlib repo - this is for security reasons to prevent arbitrary PRs echoing security details."
    fi

after_success:
  - |
    if [[ $TRAVIS_PULL_REQUEST == false && $TRAVIS_REPO_SLUG == 'matplotlib/matplotlib' && $BUILD_DOCS == true && $TRAVIS_BRANCH == 'master' ]]; then
      cd $TRAVIS_BUILD_DIR
      echo "Uploading documentation"
      openssl aes-256-cbc -K $encrypted_cc802e084cd0_key -iv $encrypted_cc802e084cd0_iv -in ci/travis/matplotlibDeployKey.enc -out ci/travis/matplotlibDeployKey -d
      eval `ssh-agent -s`
      chmod 600 ci/travis/matplotlibDeployKey
      ssh-add ci/travis/matplotlibDeployKey
      cd ..
      git clone git@github.com:matplotlib/devdocs.git
      cd devdocs
      git checkout --orphan gh-pages
      git reset --hard first_commit
      cp -R ../matplotlib/doc/build/html/. .
      touch .nojekyll
      git config --global user.email "MatplotlibTravisBot@nomail"
      git config --global user.name "MatplotlibTravisBot"
      git config --global push.default simple
      git add .
      git commit -m "Docs build of $TRAVIS_COMMIT"
      git push --set-upstream origin gh-pages --force
    else
      echo "Will only deploy docs build from matplotlib master branch"
    fi
    if [[ $NOSE_ARGS =~ "--with-coverage" || $USE_PYTEST == true ]]; then
      coveralls
      bash <(curl -s https://codecov.io/bash)
    fi