.travis.yml

# Testing Versions:
#   python3.7 (It is hardcoded everywhere) (>= 3.6 for format strings)
#   vim latest

language: generic


cache:
  # Enable cache folder
  bundler: true
  directories:
    - $HOME/docker_images

before_cache:
  # Save tagged docker images. Info at https://github.com/travis-ci/travis-ci/issues/5358#issuecomment-248915326
  - >
    mkdir -p $HOME/docker_images && docker images -a --filter='dangling=false' --format '{{.Repository}}:{{.Tag}} {{.ID}}'
    | xargs -n 2 -t sh -c 'test -e $HOME/docker_images/$1.tar.gz || docker save $0 | gzip -2 > $HOME/docker_images/$1.tar.gz'

before_install:
  # Install docker
  - n_image=$(ls -1 $HOME/docker_images/*.tar.gz | wc -l)
  - if (( $n_image )); then ls $HOME/docker_images/*.tar.gz | xargs -I {file} sh -c "zcat {file} | docker load";
    else docker build --tag jupyter-vim .;
    fi

env:
  - VIM_VERSION=vint
  - VIM_VERSION=pylint
  - VIM_VERSION=vim_8.1.0519


script:
  - run_docker=(docker run -it --rm -v $PWD/:/testplugin jupyter-vim)
  - if [[ "$VIM_VERSION" == vint ]]; then "${run_docker[@]}" bash -c "vint -s /testplugin && vint -s /testplugin/test/vimrc";
    elif [[ "$VIM_VERSION" == pylint ]]; then "${run_docker[@]}" bash -c "shopt -s extglob; pylint --disable=E0401,W0511 /testplugin/**/*.py";
    else "${run_docker[@]}" "/vim-build/bin/$VIM_VERSION" -i NONE -N -u /testplugin/test/vimrc -Es '+Vader! /testplugin/test/*.vader';
    fi