sudo: false
language: rust
rust:
    - beta
    - nightly
    - stable

cache: cargo

matrix:
    allow_failures:
        - rust: nightly

before_install:
    - |
      c=$(git diff $(git merge-base master $TRAVIS_COMMIT)..$TRAVIS_COMMIT --name-only | cut -d "/" -f 1 | uniq)
      if [[ "$c" == "doc" ]]; then
          echo "Only changes in DOC, exiting 0"
          exit 0
      else
        echo "Changes in other directories than ./doc"
        echo "continue build..."
      fi

before_script:
    - |
        pip install 'travis-cargo<0.2' --user &&
        export PATH=$HOME/.local/bin:$PATH

script:
    - |
        travis_cargo_run_in() {
            echo ":: Trying to run cargo in $1"
            [[ -d "$1" ]] &&
            cd "$1" &&
            {
              travis-cargo build &&
              travis-cargo test &&
              travis-cargo bench &&
              travis-cargo --only stable doc &&
              cd -
            } || exit 1
        }

        run_sh_test() {
            echo "--- Running test script: '$1'"
              bash $1 || { echo "--- Test failed. Exiting"; exit 1; }
            echo "--- Test script $1 executed successfully"
        }

        echo "<< Changes in ./doc are not build by CI >>"

        for d in $(find -name "Cargo.toml" | grep -vE "^./Cargo.toml$"); do
            echo ":: Working on $d"
            dir=$(dirname $d)
            { \
              echo -e "\n--- Running in $d ---\n" &&    \
                travis_cargo_run_in $dir &&             \
                tree -I "*doc*" $dir &&                 \
                echo "--- Running test scripts ---" &&  \
                for testsh in $(find $dir -iname "*test.sh"); do
                  run_sh_test $testsh
                done && \
                echo -e "--- Done with test scripts ---\n\n"
            } || true
        done

addons:
    apt:
        packages:
            - libcurl4-openssl-dev
            - libelf-dev
            - libdw-dev
            - tree

after_success:
    - travis-cargo --only stable doc-upload

notifications:
    email:
        on_success: never

env:
    global:
        - TRAVIS_CARGO_NIGHTLY_FEATURE=dev