47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// This file Copyright © Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include <string>
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#include <string_view>
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#include <vector>
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#include "libtransmission/error.h"
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#include "libtransmission/file.h"
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#include "libtransmission/tr-assert.h"
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std::vector<std::string> tr_sys_dir_get_files(
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std::string_view folder,
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std::function<bool(std::string_view)> const& test,
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tr_error* error)
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{
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if (auto const info = tr_sys_path_get_info(folder); !info || !info->isFolder())
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{
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return {};
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}
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auto const odir = tr_sys_dir_open(folder, error);
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if (odir == TR_BAD_SYS_DIR)
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{
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return {};
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}
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auto filenames = std::vector<std::string>{};
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for (;;)
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{
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char const* const name = tr_sys_dir_read_name(odir, error);
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if (name == nullptr)
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{
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tr_sys_dir_close(odir, error);
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return filenames;
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}
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if (test(name))
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{
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filenames.emplace_back(name);
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}
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}
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}
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