helpers.sh

#!/usr/bin/env bash
set -eu
[ "${BASH_VERSINFO[0]}" -ge 3 ] && set -o pipefail

get_platform () {
    local silent=${1:-}
    local platform=""

    platform="$(uname | tr '[:upper:]' '[:lower:]')"

    case "$platform" in
        msys_nt*)
	    platform="windows"
            [ -z "$silent" ] && msg "Platform '${platform}' supported!"
            ;;
        linux|darwin|freebsd)
            [ -z "$silent" ] && msg "Platform '${platform}' supported!"
            ;;
        *)
            fail "Platform '${platform}' not supported!"
            ;;
    esac

    printf "%s" "$platform"
}

get_arch () {
    local arch=""
    local arch_check=${ASDF_GOLANG_OVERWRITE_ARCH:-"$(uname -m)"}
    case "${arch_check}" in
        x86_64|amd64) arch="amd64"; ;;
        i686|i386|386) arch="386"; ;;
        armv6l|armv7l) arch="armv6l"; ;;
        aarch64|arm64) arch="arm64"; ;;
        ppc64le) arch="ppc64le"; ;;
        *)
            fail "Arch '${arch_check}' not supported!"
            ;;
    esac

    printf "%s" "$arch"
}

msg () {
    echo -e "\033[32m$1\033[39m" >&2
}

err () {
    echo -e "\033[31m$1\033[39m" >&2
}

fail () {
    err "$1"
    exit 1
}