blob: 6063f98d5826ed3fb0ee8cb005b3372db4918fab [file] [log] [blame]
# Copyright 2019 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.
# Not running under sommelier?
if ! systemctl --user show-environment | grep -q ^SOMMELIER_VERSION=; then
return 0
# Helper function to export a variable if it isn't already set.
__sommelier_export() {
local var="$1"
# We have to resort to eval as POSIX doesn't support ${!var} indirection.
if eval "[ -z \"\${${var}}\" ]"; then
local setting
# Only export the var if it's been defined. This might be an account that
# the user has setup or modified. No point in spewing errors.
if setting="$(systemctl --user show-environment | grep "^${var}=")"; then
export "${setting}"
__sommelier_export DISPLAY
__sommelier_export DISPLAY_LOW_DENSITY
__sommelier_export XCURSOR_SIZE
__sommelier_export XCURSOR_SIZE_LOW_DENSITY
__sommelier_export WAYLAND_DISPLAY
# No need to export this to the shell env.
unset -f __sommelier_export