Files
rdlink/test/getenv.sh
2022-03-23 10:08:36 +01:00

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#!/usr/bin/env bash
readonly getenv_dir="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
get_os_version() {
local os_version=
local utils_version=
os_version="$(bash "${getenv_dir}/distro.sh" | sed 's/ /_/g')"
bash_version="$(bash --version | sed -n '/bash, [Vv]ersion/p' | sed 's/.*[Vv]ersion \([0-9.]\+\).*/\1/g')"
if utils_version="$(readlink --version 2>&1 | grep -E "BusyBox")" ; then
utils_version="$(sed 's/\(BusyBox v[0-9\.]\+\).*/\1/g' <<<${utils_version})"
elif utils_version="$(readlink --version 2>&1 | grep -E "GNU core")" ; then
utils_version="$(sed 's/.*\(GNU [[:alnum:]]\+\). \([0-9\.]\+\).*/\1 \2/g' <<<${utils_version})"
else
utils_version="utils_unkown"
fi
# Replace " " with _
utils_version="${utils_version// /_}"
echo "${os_version}_${bash_version:+bash_${bash_version}}_${utils_version}"
}
get_os_version