####################################################################################################
#
# Windows: shell is Git BASH
#
# if [ "$TRAVIS_OS_NAME" = "linux" ]; then ... ; fi
# if [ "$TRAVIS_OS_NAME" = "osx" ]; then ... ; fi
# if [ "$TRAVIS_OS_NAME" = "windows" ]; then ... ; fi
#
####################################################################################################

dist: bionic # Ubuntu

# language: c
cache:
  ccache: true
  pip: true
  directories:
    - ngspice-32

language: python  # this works for Linux but is an error on macOS or Windows

# python:
#   - 3.7
#   - 3.8

jobs:
  include:
    - name: "Python 3.8.0 on Bionic Ubuntu Linux"
      python: 3.8
      before_install:
        - sudo apt-get -y install ngspice
        - sudo apt-get -y install gcc libreadline-dev
      #  - sudo apt-get -y install libngspice0  # from eoan (19.10)
    - name: "Python 3.7.4 on macOS"
      os: osx
      osx_image: xcode11.2  # Python 3.7.4 running on macOS 10.14.4 Mojave
      language: shell
      addons:
        homebrew:
          packages:
            - libngspice
    - name: "Python 3.8.0 on Windows"
      os: windows  # Windows 10.0.17134 N/A Build 17134
      language: shell
      before_install:
        - choco install python --version 3.8.0
        - python -m pip install --upgrade pip
      env: PATH=/c/Python38:/c/Python38/Scripts:$PATH

# 'python' points to Python 2.7 on macOS but points to Python 3.8 on Linux and Windows
# 'python3' is a 'command not found' error on Windows but 'py' works on Windows only

install:
  # all three OSes agree about 'pip3'
  - pip3 install --upgrade pip
  - pip3 install -r requirements.txt
  - pip3 install beautifulsoup4 invoke requests
  - pip3 install pytest
  - pip3 install pyterate
  - pip3 install pint
  - pip3 install .
  # - python3 setup.py -q install
  - echo $TRAVIS_BUILD_DIR
  # /home/travis/build/FabriceSalvaire/PySpice
  - ls $TRAVIS_BUILD_DIR/
  - ls $TRAVIS_BUILD_DIR/ngspice-32/
  # Note: /bin/mkdir: cannot create directory ‘/usr/local/include/ngspice’: Permission denied
  - if [ "$TRAVIS_OS_NAME" = "linux" -a ! -e "ngspice-32/lib" ]; then invoke ngspice.install ; fi

script:
  # - echo $TRAVIS_BUILD_DIR # /home/travis/build/FabriceSalvaire/PySpice
  # - echo $PWD # same
  - pytest unit-test
  - if [ "$TRAVIS_OS_NAME" = "windows" ]; then pyspice-post-installation --install-ngspice-dll; fi
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then export LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/ngspice-32/lib ; fi
  - pyspice-post-installation --check-install
  - if [ "$TRAVIS_OS_NAME" = "windows" ]; then export PYTHONIOENCODING="utf_8"; fi
  - invoke test.run-examples

  # - setx PySpiceLibraryPath %SRC_DIR%\examples\libraries  # [win]
  # - pyterate --config=%SRC_DIR%\examples\Settings.py --only-run  # [win]
  # run on OSX but zmq.error.ZMQError: Too many open files
  # run on Windows but
  #  circuit.R('load', 'output', circuit.gnd, 50@u_Ω)
  #  SyntaxError: invalid character in identifier
  #  and ...
  # - PySpiceLogLevel=DEBUG PySpiceLibraryPath=$PWD/examples/libraries pyterate --config=./examples/Settings.py --only-run