scripts/setup

#!/bin/bash

# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

PROJECT_ROOT=$(realpath "$(dirname "${BASH_SOURCE[0]}")"/..)
source "${PROJECT_ROOT}/environment"

set -e

if [ ! -e /etc/make.conf ] ; then
    echo "HPS helper scripts must be run inside the ChromeOS chroot." >&2
    exit 1
fi

# These packages are available in Chrome OS, but not built into the SDK.
# We use them for HPS development so install them if they are missing.

missing=()

if ! command -v openocd >/dev/null ; then
    missing+=(openocd)
elif ! openocd --version 2>&1 | grep -q '0.11.0' ; then
    # It's not missing but it's too old, reinstall it
    missing+=(openocd)
fi

if ! python3 -c 'import pyftdi' 2>/dev/null ; then
    missing+=(pyftdi)
fi

if [ ${#missing[@]} -gt 0 ]; then
    echo "Missing packages: ${missing[*]}" >&2
    echo -n "Install [y]/n? " >&2
    read -r answer
    if [ "${answer}" == "y" ] || [ -z "${answer}" ]; then
        sudo emerge "${missing[@]}"
    fi
fi

# Make sure $USER is in the plugdev group inside the chroot, for accessing the
# MCP2221 and FT4232H USB devices.

if ! id -Gn | grep -qw plugdev ; then
    echo "${USER} is not in plugdev group" >&2
    echo -n "Add [y]/n? " >&2
    read -r answer
    if [ "${answer}" == "y" ] || [ -z "${answer}" ]; then
        sudo usermod -aG plugdev "${USER}"
        echo "Re-enter chroot for group changes to take effect." >&2
    fi
fi

echo "Reminder: also run scripts/setup-proto2-on-host outside the chroot if necessary." >&2