msg "host triple: ${HOST_TRIPLE}"
-PACKAGE_NAME=rust-nightly
-PACKAGE_NAME_AND_TRIPLE="${PACKAGE_NAME}-${HOST_TRIPLE}"
-TARBALL_NAME="${PACKAGE_NAME_AND_TRIPLE}.tar.gz"
-REMOTE_TARBALL="https://static.rust-lang.org/dist/${TARBALL_NAME}"
TMP_DIR="./rustup-tmp-install"
-LOCAL_TARBALL="${TMP_DIR}/${TARBALL_NAME}"
-LOCAL_INSTALL_DIR="${TMP_DIR}/${PACKAGE_NAME_AND_TRIPLE}"
-LOCAL_INSTALL_SCRIPT="${LOCAL_INSTALL_DIR}/install.sh"
+
+RUST_PACKAGE_NAME=rust-nightly
+RUST_PACKAGE_NAME_AND_TRIPLE="${RUST_PACKAGE_NAME}-${HOST_TRIPLE}"
+RUST_TARBALL_NAME="${RUST_PACKAGE_NAME_AND_TRIPLE}.tar.gz"
+RUST_REMOTE_TARBALL="https://static.rust-lang.org/dist/${RUST_TARBALL_NAME}"
+RUST_LOCAL_TARBALL="${TMP_DIR}/${RUST_TARBALL_NAME}"
+RUST_LOCAL_INSTALL_DIR="${TMP_DIR}/${RUST_PACKAGE_NAME_AND_TRIPLE}"
+RUST_LOCAL_INSTALL_SCRIPT="${RUST_LOCAL_INSTALL_DIR}/install.sh"
CARGO_PACKAGE_NAME=cargo-nightly
CARGO_PACKAGE_NAME_AND_TRIPLE="${CARGO_PACKAGE_NAME}-${HOST_TRIPLE}"
need_ok "failed to create create temporary installation directory"
msg "downloading rust installer"
-"${CFG_CURL}" "${REMOTE_TARBALL}" > "${LOCAL_TARBALL}"
+"${CFG_CURL}" "${RUST_REMOTE_TARBALL}" > "${RUST_LOCAL_TARBALL}"
if [ $? -ne 0 ]
then
rm -Rf "${TMP_DIR}"
fi
-(cd "${TMP_DIR}" && ${CFG_TAR} xzf "${TARBALL_NAME}")
+(cd "${TMP_DIR}" && ${CFG_TAR} xzf "${RUST_TARBALL_NAME}")
if [ $? -ne 0 ]
then
rm -Rf "${TMP_DIR}"
MAYBE_PREFIX="--prefix=${CFG_PREFIX}"
fi
-sh "${LOCAL_INSTALL_SCRIPT}" "${MAYBE_UNINSTALL}" "${MAYBE_PREFIX}"
+sh "${RUST_LOCAL_INSTALL_SCRIPT}" "${MAYBE_UNINSTALL}" "${MAYBE_PREFIX}"
if [ $? -ne 0 ]
then
rm -Rf "${TMP_DIR}"