diff options
Diffstat (limited to 'src/nix-store/nix-store.cc')
| -rw-r--r-- | src/nix-store/nix-store.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 2d784376d..7035e6a7b 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -277,17 +277,17 @@ static void printTree(const StorePath & path, static void opQuery(Strings opFlags, Strings opArgs) { enum QueryType - { qDefault, qOutputs, qRequisites, qReferences, qReferrers + { qOutputs, qRequisites, qReferences, qReferrers , qReferrersClosure, qDeriver, qBinding, qHash, qSize , qTree, qGraph, qGraphML, qResolve, qRoots }; - QueryType query = qDefault; + std::optional<QueryType> query; bool useOutput = false; bool includeOutputs = false; bool forceRealise = false; std::string bindingName; for (auto & i : opFlags) { - QueryType prev = query; + std::optional<QueryType> prev = query; if (i == "--outputs") query = qOutputs; else if (i == "--requisites" || i == "-R") query = qRequisites; else if (i == "--references") query = qReferences; @@ -312,15 +312,15 @@ static void opQuery(Strings opFlags, Strings opArgs) else if (i == "--force-realise" || i == "--force-realize" || i == "-f") forceRealise = true; else if (i == "--include-outputs") includeOutputs = true; else throw UsageError("unknown flag '%1%'", i); - if (prev != qDefault && prev != query) + if (prev && prev != query) throw UsageError("query type '%1%' conflicts with earlier flag", i); } - if (query == qDefault) query = qOutputs; + if (!query) query = qOutputs; RunPager pager; - switch (query) { + switch (*query) { case qOutputs: { for (auto & i : opArgs) { @@ -443,7 +443,7 @@ static void opQuery(Strings opFlags, Strings opArgs) break; } - default: case qDefault: + default: abort(); } } |