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Merge branch 'structured-attrs-shell' of https://github.com/Ma27/nix

This commit is contained in:
Eelco Dolstra 2021-07-12 17:13:05 +02:00
commit e06c272c12
13 changed files with 270 additions and 148 deletions

View file

@ -634,6 +634,42 @@ string Store::makeValidityRegistration(const StorePathSet & paths,
}
StorePathSet Store::exportReferences(const StorePathSet & storePaths, const StorePathSet & inputPaths)
{
StorePathSet paths;
for (auto & storePath : storePaths) {
if (!inputPaths.count(storePath))
throw BuildError("cannot export references of path '%s' because it is not in the input closure of the derivation", printStorePath(storePath));
computeFSClosure({storePath}, paths);
}
/* If there are derivations in the graph, then include their
outputs as well. This is useful if you want to do things
like passing all build-time dependencies of some path to a
derivation that builds a NixOS DVD image. */
auto paths2 = paths;
for (auto & j : paths2) {
if (j.isDerivation()) {
Derivation drv = derivationFromPath(j);
for (auto & k : drv.outputsAndOptPaths(*this)) {
if (!k.second.second)
/* FIXME: I am confused why we are calling
`computeFSClosure` on the output path, rather than
derivation itself. That doesn't seem right to me, so I
won't try to implemented this for CA derivations. */
throw UnimplementedError("exportReferences on CA derivations is not yet implemented");
computeFSClosure(*k.second.second, paths);
}
}
}
return paths;
}
void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & storePaths,
bool includeImpureInfo, bool showClosureSize,
Base hashBase,