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#!/bin/sh
# This program is free software: you can redistribute it and/or modify it
# under the terms of the the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the applicable version of the GNU General Public
# License for more details.
#.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2014 Canonical, Ltd.
check_devices() {
# Quick way to make sure that we fail gracefully if more than one device
# is connected and no serial is passed
set +e
adb wait-for-device
err=$?
set -e
if [ $err != 0 ]; then
echo "E: more than one device or emulator"
adb devices
exit 1
fi
}
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