diff options
Diffstat (limited to 'third_party/nix')
| -rw-r--r-- | third_party/nix/src/libexpr/eval.cc | 29 | ||||
| -rw-r--r-- | third_party/nix/src/nix-build/nix-build.cc | 1 |
2 files changed, 21 insertions, 9 deletions
diff --git a/third_party/nix/src/libexpr/eval.cc b/third_party/nix/src/libexpr/eval.cc index 569e04e3a712..b735495f2132 100644 --- a/third_party/nix/src/libexpr/eval.cc +++ b/third_party/nix/src/libexpr/eval.cc @@ -1117,15 +1117,26 @@ void EvalState::autoCallFunction(Bindings* args, Value& fun, Value& res) { Value* actualArgs = allocValue(); mkAttrs(*actualArgs, fun.lambda.fun->formals->formals.size()); - for (auto& i : fun.lambda.fun->formals->formals) { - Bindings::iterator j = args->find(i.name); - if (j != args->end()) { - actualArgs->attrs->push_back(j->second); - } else if (i.def == nullptr) { - throwTypeError( - "cannot auto-call a function that has an argument without a default " - "value ('%1%')", - i.name); + if (fun.lambda.fun->formals->ellipsis) { + // If the formals have an ellipsis (eg the function accepts extra args) pass + // all available automatic arguments (which includes arguments specified on + // the command line via --arg/--argstr) + for (auto& [_, v] : *args) { + actualArgs->attrs->push_back(v); + } + } else { + // Otherwise, only pass the arguments that the function accepts + for (auto& i : fun.lambda.fun->formals->formals) { + Bindings::iterator j = args->find(i.name); + if (j != args->end()) { + actualArgs->attrs->push_back(j->second); + } else if (i.def == nullptr) { + throwTypeError( + "cannot auto-call a function that has an argument without a " + "default " + "value ('%1%')", + i.name); + } } } diff --git a/third_party/nix/src/nix-build/nix-build.cc b/third_party/nix/src/nix-build/nix-build.cc index 67cd8252f07e..30ab2a8136d2 100644 --- a/third_party/nix/src/nix-build/nix-build.cc +++ b/third_party/nix/src/nix-build/nix-build.cc @@ -270,6 +270,7 @@ static void _main(int argc, char** argv) { if (packages) { std::ostringstream joined; + // TODO(grfn): Generate a syntax tree here, not a string joined << "with import <nixpkgs> { }; (pkgs.runCommandCC or " "pkgs.runCommand) \"shell\" { buildInputs = [ "; for (const auto& i : left) { |