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Merge remote-tracking branch 'tweag/flakePinIssues' into flakes

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This commit is contained in:
Eelco Dolstra 2019-04-16 12:22:28 +02:00
parent b4e367bf4a 7587d62d02
commit dd935404b2
2 changed files with 17 additions and 2 deletions
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2
src/libexpr/primops/flake.hh
View file

@ -63,6 +63,8 @@ struct NonFlake
NonFlake(const FlakeRef flakeRef) : ref(flakeRef) {};
};
std::shared_ptr<FlakeRegistry> getGlobalRegistry();
Flake getFlake(EvalState &, const FlakeRef &, bool impureIsAllowed);
struct Dependencies

17
src/nix/flake.cc
View file

@ -129,6 +129,8 @@ struct CmdFlakeInfo : FlakeCommand, MixJSON, MixEvalArgs, StoreCommand
return "list info about a given flake";
}
CmdFlakeInfo () { evalSettings.pureEval = false; }
void run(nix::ref<nix::Store> store) override
{
auto evalState = std::make_shared<EvalState>(searchPath, store);
@ -156,6 +158,7 @@ struct CmdFlakeAdd : MixEvalArgs, Command
{
expectArg("alias", &alias);
expectArg("flake-uri", &uri);
evalSettings.pureEval = false;
}
void run() override
@ -186,6 +189,7 @@ struct CmdFlakeRemove : virtual Args, MixEvalArgs, Command
CmdFlakeRemove()
{
expectArg("alias", &alias);
evalSettings.pureEval = false;
}
void run() override
@ -214,6 +218,7 @@ struct CmdFlakePin : virtual Args, StoreCommand, MixEvalArgs
CmdFlakePin()
{
expectArg("alias", &alias);
evalSettings.pureEval = false;
}
void run(nix::ref<nix::Store> store) override
@ -227,8 +232,16 @@ struct CmdFlakePin : virtual Args, StoreCommand, MixEvalArgs
it->second = getFlake(*evalState, it->second, true).ref;
// The 'ref' in 'flake' is immutable.
writeRegistry(userRegistry, userRegistryPath);
} else
throw Error("the flake alias '%s' does not exist in the user registry", alias);
} else {
std::shared_ptr<FlakeRegistry> globalReg = getGlobalRegistry();
it = globalReg->entries.find(FlakeRef(alias));
if (it != globalReg->entries.end()) {
FlakeRef newRef = getFlake(*evalState, it->second, true).ref;
userRegistry.entries.insert_or_assign(alias, newRef);
writeRegistry(userRegistry, userRegistryPath);
} else
throw Error("the flake alias '%s' does not exist in the user or global registry", alias);
}
}
};