atar-axis/xpadneo

#!/bin/bash

if [ ${EUID} -ne 0 ]; then
    echo >&2 "ERROR: You most probably need superuser privileges to use this script, please run me via sudo!"
    exit 3
fi

# shellcheck disable=SC2034
GIT_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || true)

__version() {
    git describe --tags --dirty 2>/dev/null || sed -re's/v?(.*)/v\1/' "$(dirname "${BASH_SOURCE[0]}")/../VERSION" || {
        echo >&2 "ERROR: If you install from a git repository, you may need to run"
        echo >&2 "ERROR: sudo git config --global --add safe.directory \$PWD"
        echo >&2 "ERROR: to trust this git checkout for the root user."
        echo >&2 "ERROR: See https://github.com/atar-axis/xpadneo/issues/346"
        exit 3
    }
}

__version_lte() {
    [ "$1" = "$(echo -e "$1\n${2/-/.9999-}" | sort -V | head -n1)" ]
}

# shellcheck disable=SC2034
VERSION=$(__version)

DKMS_BIN=$(type -p dkms)

# shellcheck disable=SC2086
: ${DKMS_BIN:?Please install dkms to continue}

get_dkms_versions_installed() {
    ${DKMS_BIN} status | tr -s ':,/ ' ' ' | awk -- '$1 == "hid-xpadneo" { print $2 }' | sort -nu
}

get_upstream_version_latest() {
    curl -sI "https://github.com/atar-axis/xpadneo/releases/latest" | \
    awk -- 'BEGIN{IGNORECASE=1} /^location:/ { n = split($2, v, /\//); print v[n]; exit }' | \
    tr -d '[:space:]'
}

cat_dkms_make_log() {
    local last_error=$?
    if [ -n "${V[*]}" ]; then
        cat "/var/lib/dkms/hid-xpadneo/${VERSION}/build/make.log" || true
    fi
    exit ${last_error}
}

# shellcheck disable=SC2034
INSTALLED=(
    $(get_dkms_versions_installed)
)