diff options
Diffstat (limited to 'src/filesystem.hpp')
| -rw-r--r-- | src/filesystem.hpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/filesystem.hpp b/src/filesystem.hpp new file mode 100644 index 0000000..bcc9e5e --- /dev/null +++ b/src/filesystem.hpp @@ -0,0 +1,35 @@ +#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
\ No newline at end of file |
