third_party/nix/src/nix/show-config.cc


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#include "command.hh"
#include "common-args.hh"
#include "json.hh"
#include "shared.hh"
#include "store-api.hh"

using namespace nix;

struct CmdShowConfig : Command, MixJSON {
  CmdShowConfig() {}

  std::string name() override { return "show-config"; }

  std::string description() override { return "show the Nix configuration"; }

  void run() override {
    if (json) {
      // FIXME: use appropriate JSON types (bool, ints, etc).
      JSONObject jsonObj(std::cout);
      globalConfig.toJSON(jsonObj);
    } else {
      std::map<std::string, Config::SettingInfo> settings;
      globalConfig.getSettings(settings);
      for (auto& s : settings)
        std::cout << s.first + " = " + s.second.value + "\n";
    }
  }
};

static RegisterCommand r1(make_ref<CmdShowConfig>());