| # 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 |
| fi |
| |
| # 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}" |
| fi |
| fi |
| } |
| |
| __sommelier_export DISPLAY |
| __sommelier_export DISPLAY_LOW_DENSITY |
| __sommelier_export XCURSOR_SIZE |
| __sommelier_export XCURSOR_SIZE_LOW_DENSITY |
| __sommelier_export WAYLAND_DISPLAY |
| __sommelier_export WAYLAND_DISPLAY_LOW_DENSITY |
| |
| # No need to export this to the shell env. |
| unset -f __sommelier_export |
