eldritch horrors
ccdd916226
they're no longer recursive, so this is perfectly fine. Change-Id: If565a557f2c2074e2a96a7f89c51ff1c51146b36
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#include "lix/libstore/globals.hh"
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#include "lix/libstore/store-api.hh"
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#include "lix/libstore/build-result.hh"
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#include "lix/libutil/async.hh"
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#include <iostream>
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using namespace nix;
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int main (int argc, char **argv)
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{
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try {
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if (argc != 2) {
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std::cerr << "Usage: " << argv[0] << " store/path/to/something.drv\n";
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return 1;
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}
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AsyncIoRoot aio;
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std::string drvPath = argv[1];
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initLibStore();
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auto store = aio.blockOn(nix::openStore());
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// build the derivation
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std::vector<DerivedPath> paths {
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DerivedPath::Built {
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.drvPath = makeConstantStorePath(store->parseStorePath(drvPath)),
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.outputs = OutputsSpec::Names{"out"}
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}
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};
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const auto results = aio.blockOn(store->buildPathsWithResults(paths, bmNormal, store));
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for (const auto & result : results) {
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for (const auto & [outputName, realisation] : result.builtOutputs) {
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std::cout << store->printStorePath(realisation.outPath) << "\n";
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}
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}
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return 0;
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} catch (const std::exception & e) { // NOLINT(lix-foreign-exceptions)
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std::cerr << "Error: " << e.what() << "\n";
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return 1;
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}
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}
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