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Diffstat (limited to 'src/libstore/store-api.cc')
| -rw-r--r-- | src/libstore/store-api.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 7f808f45a..3b2be05cb 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -522,6 +522,28 @@ void Store::queryPathInfo(const StorePath & storePath, } +void Store::substitutePaths(const StorePathSet & paths) +{ + std::vector<StorePathWithOutputs> paths2; + for (auto & path : paths) + if (!path.isDerivation()) + paths2.push_back({path}); + uint64_t downloadSize, narSize; + StorePathSet willBuild, willSubstitute, unknown; + queryMissing(paths2, + willBuild, willSubstitute, unknown, downloadSize, narSize); + + if (!willSubstitute.empty()) + try { + std::vector<StorePathWithOutputs> subs; + for (auto & p : willSubstitute) subs.push_back({p}); + buildPaths(subs); + } catch (Error & e) { + logWarning(e.info()); + } +} + + StorePathSet Store::queryValidPaths(const StorePathSet & paths, SubstituteFlag maybeSubstitute) { struct State |