CFG_TMP_DIR="./rustup-tmp-install"
+RUST_URL="https://static.rust-lang.org/dist"
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="${CFG_TMP_DIR}/${RUST_TARBALL_NAME}"
RUST_LOCAL_INSTALL_DIR="${CFG_TMP_DIR}/${RUST_PACKAGE_NAME_AND_TRIPLE}"
RUST_LOCAL_INSTALL_SCRIPT="${RUST_LOCAL_INSTALL_DIR}/install.sh"
+CARGO_URL="https://static.rust-lang.org/cargo-dist"
CARGO_PACKAGE_NAME=cargo-nightly
CARGO_PACKAGE_NAME_AND_TRIPLE="${CARGO_PACKAGE_NAME}-${HOST_TRIPLE}"
CARGO_TARBALL_NAME="${CARGO_PACKAGE_NAME_AND_TRIPLE}.tar.gz"
-CARGO_REMOTE_TARBALL="https://static.rust-lang.org/cargo-dist/${CARGO_TARBALL_NAME}"
-CARGO_LOCAL_TARBALL="${CFG_TMP_DIR}/${CARGO_TARBALL_NAME}"
CARGO_LOCAL_INSTALL_DIR="${CFG_TMP_DIR}/${CARGO_PACKAGE_NAME_AND_TRIPLE}"
CARGO_LOCAL_INSTALL_SCRIPT="${CARGO_LOCAL_INSTALL_DIR}/install.sh"
+# Fetch the package and extract it.
+download_and_extract_package() {
+ remote_url="$1"
+ tarball_name="$2"
+ remote_tarball="${remote_url}/${tarball_name}"
+ local_tarball="${CFG_TMP_DIR}/${tarball_name}"
+
+ msg "Downloading ${remote_tarball} to ${local_tarball}"
+
+ mkdir -p "${CFG_TMP_DIR}"
+ need_ok "failed to create create download directory"
+
+ "${CFG_CURL}" -f -o "${local_tarball}" "${remote_tarball}"
+ if [ $? -ne 0 ]
+ then
+ rm -Rf "${CFG_TMP_DIR}"
+ err "failed to download installer"
+ fi
+
+ msg "Extracting ${tarball_name}"
+ (cd "${CFG_TMP_DIR}" && "${CFG_TAR}" -xvf "${tarball_name}")
+ if [ $? -ne 0 ]; then
+ rm -Rf "${CFG_TMP_DIR}"
+ err "failed to unpack installer"
+ fi
+}
+
rm -Rf "${CFG_TMP_DIR}"
need_ok "failed to remove temporary installation directory"
mkdir -p "${CFG_TMP_DIR}"
need_ok "failed to create create temporary installation directory"
-msg "downloading rust installer"
-"${CFG_CURL}" "${RUST_REMOTE_TARBALL}" > "${RUST_LOCAL_TARBALL}"
-if [ $? -ne 0 ]
-then
- rm -Rf "${CFG_TMP_DIR}"
- err "failed to download installer"
-fi
+download_and_extract_package \
+ "${RUST_URL}" \
+ "${RUST_TARBALL_NAME}"
if [ -z "${CFG_DISABLE_CARGO}" ]; then
- msg "downloading cargo installer"
- "${CFG_CURL}" "${CARGO_REMOTE_TARBALL}" > "${CARGO_LOCAL_TARBALL}"
- if [ $? -ne 0 ]
- then
- rm -Rf "${CFG_TMP_DIR}"
- err "failed to download cargo installer"
- fi
+ download_and_extract_package \
+ "${CARGO_URL}" \
+ "${CARGO_TARBALL_NAME}"
fi