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author | Vincent Ambo <tazjin@google.com> | 2020-05-17T14·52+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2020-05-17T14·52+0100 |
commit | 7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch) | |
tree | 32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/src/nix/add-to-store.cc | |
parent | cf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff) | |
parent | 90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff) |
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2 git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/src/nix/add-to-store.cc')
-rw-r--r-- | third_party/nix/src/nix/add-to-store.cc | 61 |
1 files changed, 61 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..e86b96e3f3f2 --- /dev/null +++ b/third_party/nix/src/nix/add-to-store.cc @@ -0,0 +1,61 @@ +#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); + + 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>()); |