48 lines
1004 B
C++
48 lines
1004 B
C++
// SPDX-FileCopyrightText: 2021 - 2022 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#pragma once
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#include <QDir>
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class EnvGuard {
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public:
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void set(const char *name, const QByteArray &value)
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{
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m_name = name;
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m_originValue = qgetenv(m_name);
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qputenv(m_name, value);
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if (!QDir(value).exists()) {
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QDir().mkpath(value);
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}
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}
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void restore()
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{
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qputenv(m_name, m_originValue);
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}
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QString value()
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{
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return qgetenv(m_name);
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}
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private:
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QByteArray m_originValue;
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const char* m_name = nullptr;
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};
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class FileCopyGuard {
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public:
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FileCopyGuard(const QString &source, const QString &target)
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: m_target(target)
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{
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if (!QFile::exists(QFileInfo(target).path()))
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QDir().mkpath(QFileInfo(target).path());
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QFile::copy(source, target);
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}
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~FileCopyGuard(){ QFile::remove(m_target); }
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private:
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QString m_target;
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};
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