fix/src/nix/show-config.cc
regnat 9b1f3cbc13 Forward the whole Nix config to the post-build-hook
Fill `NIX_CONFIG` with the value of the current Nix configuration before
calling the post-build-hook.
That way the whole configuration (including the possible
`experimental-features`, a possibly `--store` option or whatever) will
be made available to the hook
2021-07-15 18:41:56 +02:00

31 lines
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C++

#include "command.hh"
#include "common-args.hh"
#include "shared.hh"
#include "store-api.hh"
#include <nlohmann/json.hpp>
using namespace nix;
struct CmdShowConfig : Command, MixJSON
{
std::string description() override
{
return "show the Nix configuration";
}
Category category() override { return catUtility; }
void run() override
{
if (json) {
// FIXME: use appropriate JSON types (bool, ints, etc).
logger->cout("%s", globalConfig.toJSON().dump());
} else {
logger->cout("%s", globalConfig.toKeyValue());
}
}
};
static auto rShowConfig = registerCommand<CmdShowConfig>("show-config");