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/**
* @file filesystem.hpp
* @author Felix Morgner (felix.morgner@gmail.com)
* @since 1.0.0
*/
#ifndef WANDA_FILESYSTEM_HPP
#define WANDA_FILESYSTEM_HPP
#include <filesystem>
#include <optional>
#include <vector>
namespace wanda
{
/**
* @brief Covenience alias for path lists
*/
using path_list = std::vector<std::filesystem::path>;
/**
* @brief The default scan filter, allowing only regular files to pass
*/
constexpr inline auto default_filter = [](std::filesystem::path const & path) {
return is_regular_file(path);
};
/**
* @brief Scan the given folder for files
*/
std::optional<path_list> scan(std::filesystem::path folder, bool(filter)(std::filesystem::path const &) = default_filter);
/**
* @brief Pick a random path from the given list
*/
std::filesystem::path random_pick(path_list const & paths);
} // namespace wanda
#endif
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