forked from lix-project/lix
85 lines
2 KiB
C++
85 lines
2 KiB
C++
#include "command.hh"
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#include "common-args.hh"
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#include "store-api.hh"
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#include "archive.hh"
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using namespace nix;
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struct CmdAddToStore : MixDryRun, StoreCommand
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{
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Path path;
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std::optional<std::string> namePart;
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FileIngestionMethod ingestionMethod = FileIngestionMethod::Recursive;
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CmdAddToStore()
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{
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expectArg("path", &path);
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addFlag({
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.longName = "name",
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.shortName = 'n',
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.description = "name component of the store path",
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.labels = {"name"},
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.handler = {&namePart},
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});
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addFlag({
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.longName = "flat",
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.shortName = 0,
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.description = "add flat file to the Nix store",
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.handler = {&ingestionMethod, FileIngestionMethod::Flat},
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});
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}
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std::string description() override
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{
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return "add a path to the Nix store";
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}
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Examples examples() override
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{
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return {
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};
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}
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Category category() override { return catUtility; }
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void run(ref<Store> store) override
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{
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if (!namePart) namePart = baseNameOf(path);
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StringSink sink;
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dumpPath(path, sink);
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auto narHash = hashString(htSHA256, *sink.s);
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Hash hash;
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switch (ingestionMethod) {
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case FileIngestionMethod::Recursive: {
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hash = narHash;
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break;
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}
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case FileIngestionMethod::Flat: {
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HashSink hsink(htSHA256);
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readFile(path, hsink);
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hash = hsink.finish().first;
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break;
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}
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}
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ValidPathInfo info(store->makeFixedOutputPath(ingestionMethod, hash, *namePart));
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info.narHash = narHash;
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info.narSize = sink.s->size();
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info.ca = makeFixedOutputCA(ingestionMethod, hash);
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if (!dryRun) {
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auto source = StringSource { *sink.s };
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store->addToStore(info, source);
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}
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logger->stdout("%s", store->printStorePath(info.path));
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}
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};
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static auto r1 = registerCommand<CmdAddToStore>("add-to-store");
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