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// SPDX-FileCopyrightText: 2019 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QDebug>
#include <QFile>
#include <QProcess>
#include <QString>
#include <QStringList>
#include <QThread>
#include <QDir>
#include <iostream>
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
QCommandLineParser parser;
parser.process(app);
const QStringList fileList = parser.positionalArguments();
if (fileList.count() < 1) {
return 0;
}
QString cmd;
QStringList arg;
if (fileList[0] == "dmesg") {
cmd = "dmesg";
arg << "-C";
} else {
cmd = "truncate";
arg << "-s";
arg << "0";
arg << fileList[0].split(' ');
}
QProcess proc;
proc.start(cmd, arg);
proc.waitForFinished(-1);
//直接
QByteArray byte = proc.readAllStandardOutput();
// QTextStream stream(&byte);
// QByteArray encode;
// stream.setCodec(encode);
// QString str = stream.readAll();
//必须要replace \u0000,不然QByteArray会忽略这以后的内容
std::cout << byte.replace('\u0000', "").data();
proc.close();
return 0;
}
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