mirror of
https://github.com/NixOS/nix
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6a4c7fb975
Unlike file://<path>, this allows the path to be a dirty Git tree, so nix build /path/to/flake:attr is a convenient way to test building a local flake.
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#include "types.hh"
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#include "flakeref.hh"
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#include <variant>
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namespace nix {
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struct Value;
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class EvalState;
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struct FlakeRegistry
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{
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struct Entry
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{
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FlakeRef ref;
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Entry(const FlakeRef & flakeRef) : ref(flakeRef) {};
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Entry operator=(const Entry & entry) { return Entry(entry.ref); }
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};
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std::map<FlakeId, Entry> entries;
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};
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Path getUserRegistryPath();
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Value * makeFlakeRegistryValue(EvalState & state);
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Value * makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, bool impureTopRef, Value & v);
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std::shared_ptr<FlakeRegistry> readRegistry(const Path &);
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void writeRegistry(FlakeRegistry, Path);
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struct Flake
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{
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FlakeId id;
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FlakeRef ref;
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std::string description;
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Path path;
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std::optional<uint64_t> revCount;
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std::vector<FlakeRef> requires;
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std::shared_ptr<FlakeRegistry> lockFile;
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Value * vProvides; // FIXME: gc
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// commit hash
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// date
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// content hash
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Flake(FlakeRef & flakeRef) : ref(flakeRef) {};
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};
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Flake getFlake(EvalState &, const FlakeRef &);
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FlakeRegistry updateLockFile(EvalState &, Flake &);
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void updateLockFile(EvalState &, std::string);
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}
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