82 lines
2.7 KiB
Bash
82 lines
2.7 KiB
Bash
#!/bin/sh
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#############################################################################
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##
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## Copyright (C) 2015 The Qt Company Ltd.
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## Contact: http://www.qt.io/licensing/
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##
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## This file is part of the QtQml module of the Qt Toolkit.
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##
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## $QT_BEGIN_LICENSE:LGPL21$
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## Commercial License Usage
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## Licensees holding valid commercial Qt licenses may use this file in
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## accordance with the commercial license agreement provided with the
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## Software or, alternatively, in accordance with the terms contained in
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## a written agreement between you and The Qt Company. For licensing terms
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## and conditions see http://www.qt.io/terms-conditions. For further
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## information use the contact form at http://www.qt.io/contact-us.
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##
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## GNU Lesser General Public License Usage
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## Alternatively, this file may be used under the terms of the GNU Lesser
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## General Public License version 2.1 or version 3 as published by the Free
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## Software Foundation and appearing in the file LICENSE.LGPLv21 and
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## LICENSE.LGPLv3 included in the packaging of this file. Please review the
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## following information to ensure the GNU Lesser General Public License
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## requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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##
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## As a special exception, The Qt Company gives you certain additional
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## rights. These rights are described in The Qt Company LGPL Exception
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## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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##
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## $QT_END_LICENSE$
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##
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#############################################################################
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# printProperty(): prints a key-value pair from given key and cmd list.
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# If running cmd fails, or does not produce any stdout, nothing is printed.
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# Arguments: $1: key, $2: cmd, $3: optional, field specification as to cut(1) -f
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printProperty ()
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{
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key=$1
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val=`{ eval $2 ; } 2>/dev/null`
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[ -n "$3" ] && val=`echo $val | tr -s '[:blank:]' '\t' | cut -f$3`
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[ -n "$val" ] && echo $key: $val
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}
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# printEnvVar(): prints a key-value pair from given environment variable name.
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# key is printed as "Env_<varname>".
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# If the variable is undefined, nothing is printed.
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# Arguments: $1: varname
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printEnvVar ()
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{
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key=Env_$1
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val=`eval 'echo $'$1`
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[ -n "$val" ] && echo $key: $val
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}
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# printOnOff(): prints a key-value pair from given environment variable name.
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# If variable is defined, value is printed as "<key>-On"; otherwise "<key>-Off".
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# Arguments: $1: key $2: varname
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printOnOff ()
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{
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key=$1
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val=`eval 'echo $'$2`
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if [ -z "$val" ] ; then
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val=Off
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else
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val=On
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fi
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echo $key: $key-$val
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}
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# ------------
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printProperty Uname "uname -a"
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printProperty WlanMAC "ifconfig wlan0 | grep HWaddr" 5
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printEnvVar QMLSCENE_DEVICE
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