Aditya Gupta
02d3c9241c
- Route downloads through local cache directory - Automatically resume interrupted downloads from the byte offset - `setup_uninstaller_context` checks if a fail had happened. If yes then CLI preserves existing manifest instead of wiping it. - Interruption Signal Traps and Prompts
114 lines
2.6 KiB
Bash
114 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# Tool: rust
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# DisplayName: Rust
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# Description: Install Rustup and Rust compiler/toolchain
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#
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# Rust Installer Script (Simplified Local Rustup Init)
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#
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# Prevent standalone execution
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if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
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echo "Error: This script must be run through the 'b' CLI." >&2
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exit 1
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fi
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set -euo pipefail
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TMP_DIR="$(make_temp_dir)"
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cleanup() {
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rm -rf "$TMP_DIR"
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}
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trap cleanup EXIT
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# Ensure we have curl
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install_downloader() {
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if ! has_command curl; then
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log_info "curl not found. Installing curl..."
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pkg_install curl
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fi
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}
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detect_target_triple() {
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local ostype
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ostype="$(uname -s)"
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if [ "$ostype" != "Linux" ]; then
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log_error "This simplified installer only supports Linux."
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exit 1
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fi
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local clibtype="gnu"
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if ldd --version 2>&1 | grep -q 'musl'; then
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clibtype="musl"
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fi
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local raw_arch
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raw_arch="$(uname -m)"
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local cputype
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case "$raw_arch" in
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x86_64) cputype="x86_64" ;;
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aarch64|arm64) cputype="aarch64" ;;
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armv7l|armv8l|armv7) cputype="armv7" ;;
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i386|i486|i686|x86) cputype="i686" ;;
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*) cputype="$raw_arch" ;;
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esac
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local target="${cputype}-unknown-linux-${clibtype}"
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if [ "$cputype" = "armv7" ]; then
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target="${cputype}-unknown-linux-gnueabihf"
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fi
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echo "$target"
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}
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install_rust() {
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if has_command rustup || [ -f "$HOME/.cargo/bin/rustup" ]; then
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log_info "Rust (rustup) is already installed."
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fi
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install_downloader
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local target
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target=$(detect_target_triple)
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log_info "Detected target triple: $target"
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local url="https://static.rust-lang.org/rustup/dist/${target}/rustup-init"
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local dest="$TMP_DIR/rustup-init"
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log_info "Downloading rustup-init..."
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download_file "$url" "$dest"
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chmod +x "$dest"
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log_info "Running rustup-init..."
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# Run the downloaded binary
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# -y: skip prompts (we already confirmed)
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# --no-modify-path: let bootstrap manage the shell paths
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"$dest" -y --no-modify-path
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add_rollback_cmd "rustup self uninstall -y"
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}
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configure_shell() {
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# Add ~/.cargo/bin to PATH for the current process
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export PATH="$HOME/.cargo/bin:$PATH"
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# Clean up legacy in-place configuration blocks
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IFS=' ' read -ra target_files <<< "$(get_shell_configs)"
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for config_file in "${target_files[@]}"; do
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remove_block "$config_file" "rust init"
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done
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write_env_snippet "rust" '. "$HOME/.cargo/env"'
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}
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main() {
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install_rust
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configure_shell
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echo
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log_success "Rust (rustup) installation and configuration complete."
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}
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main "$@"
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