// userEnv returns the user-level environment variables for a snap.
// Despite this being a bit snap-specific, this is in helpers.go because it's
// used by so many other modules, we run into circular dependencies if it's
// somewhere more reasonable like the snappy module.
func userEnv(info *snap.Info, home string) map[string]string {
result := map[string]string{
"SNAP_USER_COMMON": info.UserCommonDataDir(home),
"SNAP_USER_DATA": info.UserDataDir(home),
"XDG_RUNTIME_DIR": info.UserXdgRuntimeDir(os.Geteuid()),
}
// For non-classic snaps, we set HOME but on classic allow snaps to see real HOME
if !info.NeedsClassic() {
result["HOME"] = info.UserDataDir(home)
}
return result
}