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