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