nix-super/tests/functional/plugins/plugintest.cc
John Ericson 1620ad4587 Split out GlobalConfig into its own header
This makes it easier to understand the reach of global variables /
global state in the config system.
2024-06-24 11:36:21 -04:00

29 lines
576 B
C++

#include "config-global.hh"
#include "primops.hh"
using namespace nix;
struct MySettings : Config
{
Setting<bool> settingSet{this, false, "setting-set",
"Whether the plugin-defined setting was set"};
};
MySettings mySettings;
static GlobalConfig::Register rs(&mySettings);
static void prim_anotherNull (EvalState & state, const PosIdx pos, Value ** args, Value & v)
{
if (mySettings.settingSet)
v.mkNull();
else
v.mkBool(false);
}
static RegisterPrimOp rp({
.name = "anotherNull",
.arity = 0,
.fun = prim_anotherNull,
});