rustup.sh

#!/usr/bin/env bash
#
# Copyright 2019 Comcast Cable Communications Management, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
#

## Version we recommend.
RUSTUP_TOOLCHAIN=${1:-stable}

## Note: make sure cargo is your PATH or sourced via `source $HOME/.cargo/env`.
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain "$RUSTUP_TOOLCHAIN" \
  && source "$HOME/.cargo/env" \
  && rustup component add rust-src \
  && rustup default "$RUSTUP_TOOLCHAIN" \
  && rm -rf .cargo/registry