/*
 * This source code is released into the public domain.
 */

module;

#include <expected>
#include <filesystem>
#include <optional>
#include <string>

export module nihil.posix;

import nihil.error;

export import :argv;
export import :ensure_dir;
export import :exec;
export import :fd;
export import :getenv;
export import :open;
export import :process;
export import :read_file;
export import :rename;
export import :spawn;
export import :tempfile;
export import :write_file;

export namespace nihil {

/*
 * Find an executable in $PATH, open it with O_EXEC and return the fd.
 * If $PATH is not set, uses _PATH_DEFPATH.  If the file can't be found
 * or opened, returns std::nullopt.
 */
[[nodiscard]] auto find_in_path(std::filesystem::path const &file)
	-> std::optional<fd>;

} // namespace nihil