Nix/src/nix/realisation.cc

76 lines
2.2 KiB
C++

#include "command.hh"
#include "common-args.hh"
#include <nlohmann/json.hpp>
using namespace nix;
struct CmdRealisation : NixMultiCommand
{
CmdRealisation() : NixMultiCommand("realisation", RegisterCommand::getCommandsFor({"realisation"}))
{ }
std::string description() override
{
return "manipulate a Nix realisation";
}
Category category() override { return catUtility; }
};
static auto rCmdRealisation = registerCommand<CmdRealisation>("realisation");
struct CmdRealisationInfo : BuiltPathsCommand, MixJSON
{
std::string description() override
{
return "query information about one or several realisations";
}
std::string doc() override
{
return
#include "realisation/info.md"
;
}
Category category() override { return catSecondary; }
void run(ref<Store> store, BuiltPaths && paths) override
{
experimentalFeatureSettings.require(Xp::CaDerivations);
RealisedPath::Set realisations;
for (auto & builtPath : paths) {
auto theseRealisations = builtPath.toRealisedPaths(*store);
realisations.insert(theseRealisations.begin(), theseRealisations.end());
}
if (json) {
nlohmann::json res = nlohmann::json::array();
for (auto & path : realisations) {
nlohmann::json currentPath;
if (auto realisation = std::get_if<Realisation>(&path.raw))
currentPath = realisation->toJSON();
else
currentPath["opaquePath"] = store->printStorePath(path.path());
res.push_back(currentPath);
}
logger->cout("%s", res);
}
else {
for (auto & path : realisations) {
if (auto realisation = std::get_if<Realisation>(&path.raw)) {
logger->cout("%s %s",
realisation->id.to_string(),
store->printStorePath(realisation->outPath));
} else
logger->cout("%s", store->printStorePath(path.path()));
}
}
}
};
static auto rCmdRealisationInfo = registerCommand2<CmdRealisationInfo>({"realisation", "info"});