language: haskell
env:
  - GHCVER=7.8.3

before_install:
  - |
    if [ $GHCVER = `ghc --numeric-version` ]; then
      # Try installing some of the build-deps with apt-get for speed.
      travis/cabal-apt-install --enable-tests $MODE
      export CABAL=cabal
    else
      # Install the GHC we want from hvr's PPA
      travis_retry sudo add-apt-repository -y ppa:hvr/ghc
      travis_retry sudo apt-get update
      travis_retry sudo apt-get install cabal-install-1.18 ghc-$GHCVER happy
      export CABAL=cabal-1.18
      export PATH=/opt/ghc/$GHCVER/bin:$PATH
    fi

  # Uncomment whenever hackage is down.
  # - mkdir -p ~/.cabal && cp travis/config ~/.cabal/config && cabal update
  - cabal update

  # Try installing some of the build-deps with apt-get for speed.
  - travis/cabal-apt-install $mode
  - export PATH=~/.cabal/bin:$PATH

install:
  - cabal configure -flib-Werror $mode
  - cabal build

script:
  - $script

notifications:
  irc:
    channels:
      - "irc.freenode.org#haskell-lens"
    skip_join: true
    template:
      - "\x0313ersatz\x03/\x0306%{branch}\x03 \x0314%{commit}\x03 %{build_url} %{message}"

env:
  - mode="--enable-tests" script="cabal test --show-details=always"