diff options
Diffstat (limited to 'third_party/nix/src/nix/show-config.cc')
-rw-r--r-- | third_party/nix/src/nix/show-config.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/nix/src/nix/show-config.cc b/third_party/nix/src/nix/show-config.cc new file mode 100644 index 000000000000..fd92e481e89a --- /dev/null +++ b/third_party/nix/src/nix/show-config.cc @@ -0,0 +1,31 @@ +#include "libmain/common-args.hh" +#include "libmain/shared.hh" +#include "libstore/store-api.hh" +#include "libutil/json.hh" +#include "nix/command.hh" + +namespace nix { +struct CmdShowConfig final : Command, MixJSON { + CmdShowConfig() = default; + + 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"; + } + } + } +}; +} // namespace nix + +static nix::RegisterCommand r1(nix::make_ref<nix::CmdShowConfig>()); |