diff options
Diffstat (limited to 'third_party/nix/src/nix/add-to-store.cc')
-rw-r--r-- | third_party/nix/src/nix/add-to-store.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/nix/src/nix/add-to-store.cc b/third_party/nix/src/nix/add-to-store.cc new file mode 100644 index 000000000000..53641f120e8f --- /dev/null +++ b/third_party/nix/src/nix/add-to-store.cc @@ -0,0 +1,51 @@ +#include "libmain/common-args.hh" +#include "libstore/store-api.hh" +#include "libutil/archive.hh" +#include "nix/command.hh" + +namespace nix { +struct CmdAddToStore final : MixDryRun, StoreCommand { + Path path; + std::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); + } +}; +} // namespace nix + +static nix::RegisterCommand r1(nix::make_ref<nix::CmdAddToStore>()); |