44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#include "command.hh"
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#include "common-args.hh"
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#include "shared.hh"
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#include "store-api.hh"
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using namespace nix;
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struct CmdBuild : MixDryRun, InstallablesCommand
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{
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CmdBuild()
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{
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}
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std::string name() override
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{
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return "build";
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}
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std::string description() override
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{
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return "build a derivation or fetch a store path";
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}
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void run(ref<Store> store) override
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{
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auto buildables = toBuildables(store, dryRun ? DryRun : Build);
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for (size_t i = 0; i < buildables.size(); ++i) {
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auto & b(buildables[i]);
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for (auto & output : b.outputs) {
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if (auto store2 = store.dynamic_pointer_cast<LocalFSStore>()) {
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std::string symlink = "result";
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if (i) symlink += fmt("-%d", i);
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if (output.first != "out") symlink += fmt("-%s", output.first);
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store2->addPermRoot(output.second, absPath(symlink), true);
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}
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}
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}
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}
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};
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static RegisterCommand r1(make_ref<CmdBuild>());
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