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Merge branch 'master' into no-manifests

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This commit is contained in:
Eelco Dolstra 2012-07-26 15:14:33 -04:00
commit 8c79100839
50 changed files with 343 additions and 307 deletions
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26
src/libexpr/primops.cc
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@ -65,7 +65,31 @@ static void prim_import(EvalState & state, Value * * args, Value & v)
}
}
state.evalFile(path, v);
if (isStorePath(path) && store->isValidPath(path) && isDerivation(path)) {
Derivation drv = parseDerivation(readFile(path));
Value & w = *state.allocValue();
state.mkAttrs(w, 1 + drv.outputs.size());
mkString(*state.allocAttr(w, state.sDrvPath), path, singleton<PathSet>("=" + path));
state.mkList(*state.allocAttr(w, state.symbols.create("outputs")), drv.outputs.size());
unsigned int outputs_index = 0;
Value * outputsVal = w.attrs->find(state.symbols.create("outputs"))->value;
foreach (DerivationOutputs::iterator, i, drv.outputs) {
mkString(*state.allocAttr(w, state.symbols.create(i->first)),
i->second.path, singleton<PathSet>("!" + i->first + "!" + path));
mkString(*(outputsVal->list.elems[outputs_index++] = state.allocValue()),
i->first);
}
w.attrs->sort();
Value fun;
state.mkThunk_(fun,
state.parseExprFromFile(state.findFile("nix/imported-drv-to-derivation.nix")));
state.forceFunction(fun);
mkApp(v, fun, w);
state.forceAttrs(v);
} else {
state.evalFile(path, v);
}
}