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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Result.h>
#include <AK/String.h>
#include <LibCore/IODevice.h>
namespace Core {
class File final : public IODevice {
C_OBJECT(File)
public:
virtual ~File() override;
static Result<NonnullRefPtr<File>, String> open(const String& filename, IODevice::OpenMode, mode_t = 0644);
String filename() const { return m_filename; }
void set_filename(const StringView& filename) { m_filename = filename; }
bool is_directory() const;
static bool is_directory(const String& filename);
static bool exists(const String& filename);
static String real_path_for(const String& filename);
static String read_link(const StringView& link_path);
virtual bool open(IODevice::OpenMode) override;
enum class ShouldCloseFileDescription {
No = 0,
Yes
};
bool open(int fd, IODevice::OpenMode, ShouldCloseFileDescription);
static NonnullRefPtr<File> stdin();
static NonnullRefPtr<File> stdout();
static NonnullRefPtr<File> stderr();
private:
File(Object* parent = nullptr)
: IODevice(parent)
{
}
explicit File(const StringView&, Object* parent = nullptr);
bool open_impl(IODevice::OpenMode, mode_t);
String m_filename;
ShouldCloseFileDescription m_should_close_file_descriptor { ShouldCloseFileDescription::Yes };
};
}
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