nix-super/tests/test-libstoreconsumer/main.cc

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#include "globals.hh"
#include "store-api.hh"
#include "build-result.hh"
#include <iostream>
using namespace nix;
int main (int argc, char **argv)
{
try {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " store/path/to/something.drv\n";
return 1;
}
std::string drvPath = argv[1];
initLibStore();
auto store = nix::openStore();
// build the derivation
std::vector<DerivedPath> paths {
DerivedPath::Built {
.drvPath = makeConstantStorePathRef(store->parseStorePath(drvPath)),
.outputs = OutputsSpec::Names{"out"}
}
};
const auto results = store->buildPathsWithResults(paths, bmNormal, store);
for (const auto & result : results) {
for (const auto & [outputName, realisation] : result.builtOutputs) {
std::cout << store->printStorePath(realisation.outPath) << "\n";
}
}
return 0;
} catch (const std::exception & e) {
std::cerr << "Error: " << e.what() << "\n";
return 1;
}
}