File size: 687 Bytes
4dcfab0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #!/usr/bin/env bash
# install-rust.sh — install Rust toolchain via rustup if cargo not present.
#
# Idempotent: exits 0 immediately if cargo is on PATH.
set -euo pipefail
if command -v cargo >/dev/null 2>&1; then
echo "install-rust.sh: cargo already present, skipping"
exit 0
fi
echo "install-rust.sh: installing Rust toolchain via rustup..."
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
if [[ -d "$HOME/.cargo/bin" ]]; then
export PATH="$HOME/.cargo/bin:$PATH"
fi
if ! command -v cargo >/dev/null 2>&1; then
echo "install-rust.sh: cargo still not on PATH after install; check rustup output" >&2
exit 1
fi
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