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85 lines
3.5 KiB
Bash
Executable File
85 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# TODO: Pull this out into its own script file
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# Common utility functions for shell scripts
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# Checks if a tool is installed and available in PATH.
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# Usage: is_tool_installed <tool_name>
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# Returns 0 if found, 1 otherwise.
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is_tool_installed() {
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command -v "$1" &> /dev/null
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}
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# Ensures a tool is installed. Exits with an error if not.
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# Usage: ensure_tool_installed <tool_name> [optional_purpose_message]
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# Example: ensure_tool_installed curl "to download files"
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ensure_tool_installed() {
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local tool_name="$1"
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local purpose_message="$2"
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if ! is_tool_installed "${tool_name}"; then
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echo "Error: Required tool '${tool_name}' could not be found." >&2
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if [ -n "${purpose_message}" ]; then
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echo " It is needed ${purpose_message}." >&2
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fi
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echo " Please install it first and ensure it is in your PATH." >&2
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exit 1
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fi
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}
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echo "Installing Risc0 Toolchain using rzup (latest release versions)..."
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ensure_tool_installed "curl" "to download the rzup installer"
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ensure_tool_installed "bash" "as the rzup installer script uses bash"
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# Install rzup itself if not already present
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if ! is_tool_installed "rzup"; then
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echo "Attempting to install rzup..."
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# The rzup installer (risczero.com/install) installs rzup to $HOME/.risc0/bin
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# and should modify shell profiles like .bashrc to add it to PATH.
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curl -L https://risczero.com/install | bash
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# For the current script's execution, we need to add the rzup path explicitly
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# as the .bashrc changes won't affect this running script instance.
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RZUP_BIN_DIR="${HOME}/.risc0/bin"
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if [ -d "${RZUP_BIN_DIR}" ] && [[ ":$PATH:" != *":${RZUP_BIN_DIR}:"* ]]; then
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echo "Adding ${RZUP_BIN_DIR} to PATH for current script session."
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export PATH="${RZUP_BIN_DIR}:$PATH"
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fi
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# Re-check if rzup is now in PATH
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if ! is_tool_installed "rzup"; then
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echo "Error: rzup command not found after installation attempt." >&2
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echo " Please check if ${RZUP_BIN_DIR} was created and if it's in your PATH for new shells." >&2
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echo " You might need to source your ~/.bashrc or similar shell profile." >&2
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exit 1
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fi
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echo "rzup installed successfully and added to PATH for this session."
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else
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echo "rzup already installed and in PATH."
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fi
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# Now that rzup is confirmed to be in PATH for this script, install the Risc0 toolchain
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echo "Running 'rzup install' to install/update Risc0 toolchain..."
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if [[ -n "$RISC0_CLI_VERSION" && -n "$RISC0_CPP_VERSION" && -n "$RISC0_R0VM_VERSION" && -n "$RISC0_RUST_VERSION" ]]; then
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# If versions are specified, install each component by their version
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rzup install cargo-risczero $RISC0_CLI_VERSION
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rzup install cpp $RISC0_CPP_VERSION
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rzup install r0vm $RISC0_R0VM_VERSION
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rzup install rust $RISC0_RUST_VERSION
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else
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# Otherwise just install all components with by their latest version
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rzup install
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fi
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# Verify Risc0 installation
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echo "Verifying Risc0 installation..."
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ensure_tool_installed "cargo" "as cargo-risczero needs it"
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cargo risczero --version || (echo "Error: cargo risczero command failed!" >&2 && exit 1)
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echo "Risc0 Toolchain installation (latest release) successful."
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echo "The rzup installer might have updated your shell configuration files (e.g., ~/.bashrc, ~/.zshrc)."
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echo "To ensure rzup and Risc0 tools are available in your current shell session if this was a new installation,"
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echo "you may need to source your shell profile (e.g., 'source ~/.bashrc') or open a new terminal." |