blob: bcc9e5ed7805cbdbfdf454a38b57dc83df02f595 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#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
|
