mirror of
https://github.com/RGBCube/serenity
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7f780e43a6
An explicit move constructor is required to null-out the moved-from directory descriptor. Otherwise, we would call closedir() twice when using ErrorOr<DirIterator>::release_value().
49 lines
961 B
C++
49 lines
961 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/String.h>
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#include <dirent.h>
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#include <string.h>
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namespace Core {
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class DirIterator {
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public:
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enum Flags {
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NoFlags = 0x0,
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SkipDots = 0x1,
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SkipParentAndBaseDir = 0x2,
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};
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explicit DirIterator(String path, Flags = Flags::NoFlags);
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~DirIterator();
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DirIterator(DirIterator&&);
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DirIterator(DirIterator const&) = delete;
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bool has_error() const { return m_error != 0; }
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int error() const { return m_error; }
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const char* error_string() const { return strerror(m_error); }
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bool has_next();
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String next_path();
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String next_full_path();
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int fd() const;
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private:
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DIR* m_dir = nullptr;
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int m_error = 0;
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String m_next;
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String m_path;
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int m_flags;
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bool advance_next();
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};
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String find_executable_in_path(String filename);
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}
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