| #!/bin/bash |
| |
| # Install nightly Rust with a given component. |
| # |
| # If the component is unavailable on the latest nightly, |
| # use the latest toolchain with the component available. |
| # |
| # When using stable Rust, this script is basically unnecessary as almost components available. |
| # |
| # Refs: https://github.com/rust-lang/rustup-components-history#the-web-part |
| |
| set -euo pipefail |
| |
| package="${1:?}" |
| target="${2:-x86_64-unknown-linux-gnu}" |
| |
| date=$(curl -sSf https://rust-lang.github.io/rustup-components-history/"${target}"/"${package}") |
| |
| # shellcheck disable=1090 |
| "$(cd "$(dirname "${0}")" && pwd)"/install-rust.sh nightly-"${date}" |
| |
| rustup component add "${package}" |
| |
| case "${package}" in |
| rustfmt) "${package}" -V ;; |
| *) cargo "${package}" -V ;; |
| esac |
