language: c
sudo: required
dist: trusty
matrix:
  include:
    - compiler: clang
      env: c_tests=y cc_append=' -std=c90' PYTHON=pypy JAVA=java JAVAC=javac NPM=npm
    - compiler: gcc
      env: RUST=rust
    - compiler: gcc
      env: GO=go GOROOT=$HOME/goroot PATH=$PATH:$GOROOT/bin
    - compiler: gcc
      env: c_tests=y cc_append=' -std=c90' PYTHON=python3.5 THIN_FACTOR=10
    - compiler: gcc
      env: PYTHON=python3.3 THIN_FACTOR=10
    - compiler: gcc
      env: PYTHON=python2.7 THIN_FACTOR=10
    - compiler: gcc
      env: PYTHON=python2.6 THIN_FACTOR=10
# Try to check out a branch of the same name from the snowball-data repo
# sibling of this snowball repo, so that PRs requiring changes to both can be
# CI tested easily.
#
# If that fails, just clone the standard snowball-data repo with the same
# branch name, falling back to the default branch.
#
# Also, install rust using rustup.rs
before_install:
  - test -z "$RUST" || curl https://sh.rustup.rs -sSf -o rustup.sh
  - test -z "$RUST" || chmod ugo+x rustup.sh
  - test -z "$RUST" || ./rustup.sh -y
  - test -z "$RUST" || source "$HOME/.cargo/env"
  - test -z "$RUST" || rm rustup.sh
  # install go into $HOME/goroot
  - test -z "$GO" || curl -sLO https://storage.googleapis.com/golang/go1.8.1.linux-amd64.tar.gz
  - test -z "$GO" || tar -C $HOME -xzf go1.8.1.linux-amd64.tar.gz
  - test -z "$GO" || rm go1.8.1.linux-amd64.tar.gz
  - test -z "$GO" || mv $HOME/go $HOME/goroot
  # now create gopath that points to this repo
  - test -z "$GO" || mkdir -p $HOME/gopath/src/github.com/
  - test -z "$GO" || ln -s $HOME/build/snowballstem $HOME/gopath/src/github.com/snowballstem
  - git clone --depth=1 -b "$TRAVIS_BRANCH" https://github.com:"${TRAVIS_REPO_SLUG%%/*}"/snowball-data.git || git clone --depth=1 -b "$TRAVIS_BRANCH" https://github.com/snowballstem/snowball-data.git || git clone --depth=1 https://github.com/snowballstem/snowball-data.git
script:
  - make CC="$CC$cc_append"
  - test -z "$c_tests" || make check CC="$CC$cc_append" STEMMING_DATA=snowball-data
  - test -z "$PYTHON" || make check_python python="$PYTHON" STEMMING_DATA=snowball-data
  - test -z "$JAVA" -o -z "$JAVAC" || make check_java STEMMING_DATA=snowball-data
  - test -z "$NPM" || "$NPM" install -g jsx
  - test -z "$NPM" || make check_jsx STEMMING_DATA=snowball-data
  - test -z "$RUST" || make check_rust STEMMING_DATA=snowball-data
  - test -z "$RUST" || make check_rust cargoflags=--release STEMMING_DATA=snowball-data
  - test -z "$GO" || make check_go STEMMING_DATA=snowball-data