lix/src/libexpr/primops/flake.hh

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#include "types.hh"
#include "flakeref.hh"
#include <variant>
namespace nix {
struct Value;
class EvalState;
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struct FlakeRegistry
{
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std::map<FlakeRef, FlakeRef> entries;
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};
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struct LockFile
{
struct FlakeEntry
{
FlakeRef ref;
std::map<FlakeId, FlakeEntry> flakeEntries;
std::map<FlakeId, FlakeRef> nonFlakeEntries;
FlakeEntry(const FlakeRef & flakeRef) : ref(flakeRef) {};
};
std::map<FlakeId, FlakeEntry> flakeEntries;
std::map<FlakeId, FlakeRef> nonFlakeEntries;
};
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Path getUserRegistryPath();
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void 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(const FlakeRegistry &, Path);
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struct Flake
{
FlakeId id;
FlakeRef ref;
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std::string description;
Path path;
std::optional<uint64_t> revCount;
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std::vector<FlakeRef> requires;
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LockFile lockFile;
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std::map<FlakeAlias, FlakeRef> nonFlakeRequires;
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Value * vProvides; // FIXME: gc
// date
// content hash
Flake(const FlakeRef flakeRef) : ref(flakeRef) {};
};
struct NonFlake
{
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FlakeAlias alias;
FlakeRef ref;
Path path;
// date
// content hash
NonFlake(const FlakeRef flakeRef) : ref(flakeRef) {};
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};
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std::shared_ptr<FlakeRegistry> getGlobalRegistry();
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Flake getFlake(EvalState &, const FlakeRef &, bool impureIsAllowed);
struct Dependencies
{
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Flake flake;
std::vector<Dependencies> flakeDeps; // The flake dependencies
std::vector<NonFlake> nonFlakeDeps;
Dependencies(const Flake & flake) : flake(flake) {}
};
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Dependencies resolveFlake(EvalState &, const FlakeRef &, bool impureTopRef, bool isTopFlake = true);
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FlakeRegistry updateLockFile(EvalState &, Flake &);
void updateLockFile(EvalState &, Path path);
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}