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#pragma once
///@file
#include "types.hh"
#include <sys/types.h>
namespace nix {
std::string getUserName();
/**
* @return the given user's home directory from /etc/passwd.
*/
Path getHomeOf(uid_t userId);
/**
* @return $HOME or the user's home directory from /etc/passwd.
*/
Path getHome();
/**
* @return $XDG_CACHE_HOME or $HOME/.cache.
*/
Path getCacheDir();
/**
* @return $XDG_CONFIG_HOME or $HOME/.config.
*/
Path getConfigDir();
/**
* @return the directories to search for user configuration files
*/
std::vector<Path> getConfigDirs();
/**
* @return $XDG_DATA_HOME or $HOME/.local/share.
*/
Path getDataDir();
/**
* @return $XDG_STATE_HOME or $HOME/.local/state.
*
* @note Not to be confused with settings.nixStateDir.
*/
Path getStateDir();
/**
* Create $XDG_STATE_HOME/nix or $HOME/.local/state/nix, and return
* the path to it.
* @note Not to be confused with settings.nixStateDir.
*/
Path createNixStateDir();
/**
* Perform tilde expansion on a path.
*/
std::string expandTilde(std::string_view path);
}
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