#!/bin/sh -xeu

is_nightly() {
    # Fixed version of nightly for clippy.
    echo "${TRAVIS_RUST_VERSION}" | grep -qe "^nightly"
}

is_nightly_for_clippy() {
    # Fixed version of nightly for clippy.
    echo "${TRAVIS_RUST_VERSION}" | grep -qe "^nightly-.*"
}

if [ "${1}" = "before_script" ]; then
    if is_nightly_for_clippy; then
        cargo install clippy --version "${CLIPPY_VERSION}" --force
    fi
elif [ "${1}" = "script" ]; then
    if is_nightly_for_clippy; then
        cargo clippy --features unstable --all-targets
    fi

    if is_nightly; then
        cargo bench --features unstable
    fi

    # tests/skeptic.rs will fail without this.
    cargo clean
else
    printf "Unknown command: %s\n" "${1}" >&2
    exit 1
fi