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#!/bin/bash
#
# Copyright (c) 2018, Konsulko Group
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Simple script to check if Weston+IVI shell is ready by calling
# LayerManagerControl, optionally waiting for a specified timeout.
#
usage="Usage: weston-ready [-t timeout]"
timeout=0
function info() { echo "$@" >&2; }
if [ $# -eq 2 ]; then
if [ $1 = "-t" ]; then
timeout=$(($2 * 10))
else
echo $usage
exit 1
fi
fi
info "using timeout $timeout"
time=0
rc=1
while true; do
if [ $time -gt $timeout ]; then
info "Timeout reached"
break
elif LayerManagerControl get screens >/dev/null 2>&1; then
info "Weston is now ready"
rc=0
break
fi
info "waiting..."
if [ $timeout -gt 0 ]; then
usleep 500000
fi
time=$(($time + 5))
done
exit $rc
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