#!/usr/bin/env bash

set -eu

##############################################################################

# Goose CLI Install Script

#

# This script downloads the latest stable 'goose' CLI binary from GitHub releases

# and installs it to your system.

#

# Supported OS: macOS (darwin), Linux

# Supported Architectures: x86_64, arm64

#

# Usage:

# curl -fsSL https://github.com/block/goose/releases/download/stable/download_cli.sh | bash

#

# Environment variables:

# GOOSE_BIN_DIR - Directory to which Goose will be installed (default: $HOME/.local/bin)

# GOOSE_PROVIDER - Optional: provider for goose

# GOOSE_MODEL - Optional: model for goose

# CANARY - Optional: if set to "true", downloads from canary release instead of stable

# CONFIGURE - Optional: if set to "false", disables running goose configure interactively

# ** other provider specific environment variables (eg. DATABRICKS_HOST)

##############################################################################

# --- 1) Check for curl ---

if ! command -v curl >/dev/null 2>&1; then

echo "Error: 'curl' is required to download Goose. Please install curl and try again."

exit 1

fi

# --- 2) Variables ---

REPO="block/goose"

OUT_FILE="goose"

GOOSE_BIN_DIR="${GOOSE_BIN_DIR:-"$HOME/.local/bin"}"

RELEASE="${CANARY:-false}"

RELEASE_TAG="$([[ "$RELEASE" == "true" ]] && echo "canary" || echo "stable")"

CONFIGURE="${CONFIGURE:-true}"

# --- 3) Detect OS/Architecture ---

OS=$(uname -s | tr '[:upper:]' '[:lower:]')

ARCH=$(uname -m)

case "$OS" in

linux|darwin) ;;

*)

echo "Error: Unsupported OS '$OS'. Goose currently only supports Linux and macOS."

exit 1

;;

esac

case "$ARCH" in

x86_64)

ARCH="x86_64"

;;

arm64|aarch64)

# Some systems use 'arm64' and some 'aarch64' – standardize to 'aarch64'

ARCH="aarch64"

;;

*)

echo "Error: Unsupported architecture '$ARCH'."

exit 1

;;

esac

# Build the filename and URL for the stable release

if [ "$OS" = "darwin" ]; then

FILE="goose-$ARCH-apple-darwin.tar.bz2"

else

FILE="goose-$ARCH-unknown-linux-gnu.tar.bz2"

fi

DOWNLOAD_URL="https://github.com/$REPO/releases/download/$RELEASE_TAG/$FILE"

# --- 4) Download & extract 'goose' binary ---

echo "Downloading $RELEASE_TAG release: $FILE..."

if ! curl -sLf "$DOWNLOAD_URL" --output "$FILE"; then

echo "Error: Failed to download $DOWNLOAD_URL"

exit 1

fi

# Create a temporary directory for extraction

TMP_DIR="/tmp/goose_install_$RANDOM"

if ! mkdir -p "$TMP_DIR"; then

echo "Error: Could not create temporary extraction directory"

exit 1

fi

# Clean up temporary directory

trap 'rm -rf "$TMP_DIR"' EXIT

echo "Extracting $FILE to temporary directory..."

tar -xjf "$FILE" -C "$TMP_DIR"

rm "$FILE" # clean up the downloaded tarball

# Make binary executable

chmod +x "$TMP_DIR/goose"

# --- 5) Install to $GOOSE_BIN_DIR ---

if [ ! -d "$GOOSE_BIN_DIR" ]; then

echo "Creating directory: $GOOSE_BIN_DIR"

mkdir -p "$GOOSE_BIN_DIR"

fi

echo "Moving goose to $GOOSE_BIN_DIR/$OUT_FILE"

mv "$TMP_DIR/goose" "$GOOSE_BIN_DIR/$OUT_FILE"

# skip configuration for non-interactive installs e.g. automation, docker

if [ "$CONFIGURE" = true ]; then

# --- 6) Configure Goose (Optional) ---

echo ""

echo "Configuring Goose"

echo ""

"$GOOSE_BIN_DIR/$OUT_FILE" configure

else

echo "Skipping 'goose configure', you may need to run this manually later"

fi

# --- 7) Check PATH and give instructions if needed ---

if [[ ":$PATH:" != *":$GOOSE_BIN_DIR:"* ]]; then

echo ""

echo "Warning: Goose installed, but $GOOSE_BIN_DIR is not in your PATH."

echo "Add it to your PATH by editing ~/.bashrc, ~/.zshrc, or similar:"

echo " export PATH=\"$GOOSE_BIN_DIR:\$PATH\""

echo "Then reload your shell (e.g. 'source ~/.bashrc', 'source ~/.zshrc') to apply changes."

echo ""

fi