lix/src/nix/add-to-store.cc

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2017-09-14 11:22:32 +00:00
#include "command.hh"
#include "common-args.hh"
#include "store-api.hh"
#include "archive.hh"
using namespace nix;
struct CmdAddToStore : MixDryRun, StoreCommand
{
Path path;
std::experimental::optional<std::string> namePart;
CmdAddToStore()
{
expectArg("path", &path);
mkFlag()
.longName("name")
.shortName('n')
.description("name component of the store path")
.labels({"name"})
.dest(&namePart);
}
std::string name() override
{
return "add-to-store";
}
std::string description() override
{
return "add a path to the Nix store";
}
Examples examples() override
{
return {
};
}
void run(ref<Store> store) override
{
if (!namePart) namePart = baseNameOf(path);
StringSink sink;
dumpPath(path, sink);
ValidPathInfo info;
info.narHash = hashString(htSHA256, *sink.s);
info.narSize = sink.s->size();
info.path = store->makeFixedOutputPath(true, info.narHash, *namePart);
info.ca = makeFixedOutputCA(true, info.narHash);
if (!dryRun)
store->addToStore(info, sink.s);
std::cout << fmt("%s\n", info.path);
}
};
static RegisterCommand r1(make_ref<CmdAddToStore>());