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Initial flake support

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This commit is contained in:
Eelco Dolstra 2018-11-29 19:18:36 +01:00
parent f216c76c56
commit 7a5cf31060
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GPG key ID: 8170B4726D7198DE
9 changed files with 282 additions and 47 deletions
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20
src/libexpr/eval.hh
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@ -72,7 +72,8 @@ public:
sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls,
sFile, sLine, sColumn, sFunctor, sToString,
sRight, sWrong, sStructuredAttrs, sBuilder, sArgs,
sOutputHash, sOutputHashAlgo, sOutputHashMode;
sOutputHash, sOutputHashAlgo, sOutputHashMode,
sDescription;
Symbol sDerivationNix;
/* If set, force copying files to the Nix store even if they
@ -311,6 +312,23 @@ private:
friend struct ExprOpConcatLists;
friend struct ExprSelect;
friend void prim_getAttr(EvalState & state, const Pos & pos, Value * * args, Value & v);
public:
struct FlakeRegistry
{
struct Entry
{
std::string uri;
};
std::map<std::string, Entry> entries;
};
const FlakeRegistry & getFlakeRegistry();
private:
std::unique_ptr<FlakeRegistry> _flakeRegistry;
std::once_flag _flakeRegistryInit;
};