circle.yml

machine:
  environment:
    # We need to set this variable to let Anaconda take precedence
    PATH: "/home/ubuntu/miniconda/envs/circleenv/bin:/home/ubuntu/miniconda/bin:$PATH"
    DISPLAY: ":99.0"
    SUBJECTS_DIR: "/home/ubuntu/subjects"

# We should really build merged versions like on Travis, not the individual branches
# Adapted from:
# https://gist.github.com/amacneil/f14db753919e0af2d7d2f5a8da7fce65
checkout:
  post:
    - echo $(git log -1 --pretty=%B) > gitlog.txt
    - echo ${CI_PULL_REQUEST//*pull\//} > merge.txt
    - if [[ $(cat merge.txt) != "" ]]; then
        echo "Merging $(cat merge.txt)";
        git pull --ff-only origin "refs/pull/$(cat merge.txt)/merge";
      fi

dependencies:
  cache_directories:
    - "~/miniconda"
    - "~/subjects"
  # Various dependencies
  pre:
    # Get a running Python
    - cd ~;
    # Disable pyenv (no cleaner way provided by CircleCI as it prepends pyenv version to PATH)
    - rm -rf ~/.pyenv;
    - rm -rf ~/virtualenvs;
    # Get Anaconda and conda-based requirements
    - >
      if [ ! -d "/home/ubuntu/miniconda" ]; then
        echo "Setting up conda";
        wget -q http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O ~/miniconda.sh;
        chmod +x ~/miniconda.sh;
        ~/miniconda.sh -b -p /home/ubuntu/miniconda;
        conda update --yes --quiet conda;
      else
        echo "Conda already set up.";
      fi
    - if ! conda env list | grep circleenv; then
        conda create -n circleenv --yes pip python=2.7 pip;
        sed -i "s/ENABLE_USER_SITE = .*/ENABLE_USER_SITE = False/g" /home/ubuntu/miniconda/envs/circleenv/lib/python2.7/site.py;
      else
        echo "Conda env already set up.";
      fi;
    - conda install -n circleenv --yes numpy scipy matplotlib sphinx pillow six mayavi=4.4 vtk;
    - ls -al /home/ubuntu/miniconda;
    - ls -al /home/ubuntu/miniconda/bin;
    - echo $PATH;
    - echo $CIRCLE_BRANCH
    - which python;
    - which pip;
    - cat /home/ubuntu/miniconda/envs/circleenv/lib/python2.7/site.py | grep "ENABLE_USER_SITE"
    - pip install --upgrade pyface git+https://github.com/sphinx-gallery/sphinx-gallery.git sphinx_bootstrap_theme numpydoc nibabel;
    - if [ ! -d $SUBJECTS_DIR ]; then
        mkdir $SUBJECTS_DIR;
        cd $SUBJECTS_DIR;
        wget http://faculty.washington.edu/larsoner/fsaverage_min.zip;
        unzip fsaverage_min.zip;
        rm fsaverage_min.zip;
      fi
    - ls -al $SUBJECTS_DIR

  override:
    - cd /home/ubuntu/PySurfer && python setup.py develop;
    - /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1400x900x24 -ac +extension GLX +render -noreset;

test:
  override:
    # eventually this exclude list could be made *much* shorter by providing
    # a more complete fsaverage
    - cd doc && sphinx-build -D plot_gallery=1 -D sphinx_gallery_conf.filename_pattern=^\(\(?\!plot_fmri_activation_volume\|plot_morphometry\|plot_label\|plot_probabilistic_label\|plot_resting_correlations\|plot_transparent_brain\|rotate_animation\|save_movie\|save_views\).\)*\$ -b html -d _build/doctrees . _build/html
  post:
    - cp -a doc/_build/html $CIRCLE_ARTIFACTS/