lix/src/nix/add-to-store.cc
2020-06-19 17:42:56 +00:00

66 lines
1.5 KiB
C++

#include "command.hh"
#include "common-args.hh"
#include "store-api.hh"
#include "archive.hh"
using namespace nix;
struct CmdAddToStore : MixDryRun, StoreCommand
{
Path path;
std::optional<std::string> namePart;
CmdAddToStore()
{
expectArg("path", &path);
addFlag({
.longName = "name",
.shortName = 'n',
.description = "name component of the store path",
.labels = {"name"},
.handler = {&namePart},
});
}
std::string description() override
{
return "add a path to the Nix store";
}
Examples examples() override
{
return {
};
}
Category category() override { return catUtility; }
void run(ref<Store> store) override
{
if (!namePart) namePart = baseNameOf(path);
StringSink sink;
dumpPath(path, sink);
auto narHash = hashString(htSHA256, *sink.s);
ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, *namePart));
info.narHash = narHash;
info.narSize = sink.s->size();
info.ca = std::optional { FixedOutputHash {
.method = FileIngestionMethod::Recursive,
.hash = info.narHash,
} };
if (!dryRun) {
auto source = StringSource { *sink.s };
store->addToStore(info, source);
}
logger->stdout("%s", store->printStorePath(info.path));
}
};
static auto r1 = registerCommand<CmdAddToStore>("add-to-store");