diff options
Diffstat (limited to 'src/nix/app.cc')
| -rw-r--r-- | src/nix/app.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/nix/app.cc b/src/nix/app.cc index 803d028f0..6b6b31a12 100644 --- a/src/nix/app.cc +++ b/src/nix/app.cc @@ -61,14 +61,18 @@ std::string resolveString(Store & store, const std::string & toResolve, const Bu UnresolvedApp Installable::toApp(EvalState & state) { - auto [cursor, attrPath] = getCursor(state); + auto cursor = getCursor(state); + auto attrPath = cursor->getAttrPath(); auto type = cursor->getAttr("type")->getString(); + std::string expected = !attrPath.empty() && attrPath[0] == "apps" ? "app" : "derivation"; + if (type != expected) + throw Error("attribute '%s' should have type '%s'", cursor->getAttrPathStr(), expected); + if (type == "app") { auto [program, context] = cursor->getAttr("program")->getStringWithContext(); - std::vector<StorePathWithOutputs> context2; for (auto & [path, name] : context) context2.push_back({path, {name}}); @@ -101,7 +105,7 @@ UnresolvedApp Installable::toApp(EvalState & state) } else - throw Error("attribute '%s' has unsupported type '%s'", attrPath, type); + throw Error("attribute '%s' has unsupported type '%s'", cursor->getAttrPathStr(), type); } // FIXME: move to libcmd |