install.sh

#!/bin/sh
set -e

REPO="kiwifs/kiwifs"
BINARY="kiwifs"
INSTALL_DIR="/usr/local/bin"

# Detect OS
OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
case "$OS" in
  darwin) OS="darwin" ;;
  linux)  OS="linux" ;;
  *)      echo "Unsupported OS: $OS"; exit 1 ;;
esac

# Detect architecture
ARCH="$(uname -m)"
case "$ARCH" in
  x86_64|amd64) ARCH="amd64" ;;
  arm64|aarch64) ARCH="arm64" ;;
  *)             echo "Unsupported architecture: $ARCH"; exit 1 ;;
esac

echo "Detected: ${OS}/${ARCH}"

# Get latest version
LATEST=$(curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name"' | sed -E 's/.*"v([^"]+)".*/\1/')
if [ -z "$LATEST" ]; then
  echo "Failed to fetch latest version"
  exit 1
fi

echo "Installing kiwifs v${LATEST}..."

ASSET="${BINARY}_${OS}_${ARCH}.tar.gz"
URL="https://github.com/${REPO}/releases/download/v${LATEST}/${ASSET}"

TMPDIR=$(mktemp -d)
trap "rm -rf $TMPDIR" EXIT

curl -fsSL "$URL" -o "${TMPDIR}/${ASSET}"
tar -xzf "${TMPDIR}/${ASSET}" -C "$TMPDIR"

if [ -w "$INSTALL_DIR" ]; then
  mv "${TMPDIR}/${BINARY}" "${INSTALL_DIR}/${BINARY}"
else
  echo "Need sudo to install to ${INSTALL_DIR}"
  sudo mv "${TMPDIR}/${BINARY}" "${INSTALL_DIR}/${BINARY}"
fi

chmod +x "${INSTALL_DIR}/${BINARY}"

echo ""
echo "Installed kiwifs v${LATEST} to ${INSTALL_DIR}/${BINARY}"
echo ""
echo "Get started:"
echo "  kiwifs init ~/knowledge"
echo "  kiwifs mcp --root ~/knowledge"
echo ""