1 files changed, 30 insertions, 73 deletions

diff --git a/src/nix-instantiate/nix-instantiate.cc b/src/nix-instantiate/nix-instantiate.cc
index ebf1be5b9649..ac405aa6601c 100644
--- a/src/nix-instantiate/nix-instantiate.cc
+++ b/src/nix-instantiate/nix-instantiate.cc
@@ -37,80 +37,41 @@ static int rootNr = 0;
 static bool indirectRoot = false;
 
 
-#if 0
-static void printResult(EvalState & state, Expr e,
-    bool evalOnly, bool xmlOutput, const ATermMap & autoArgs)
-{
-    PathSet context;
-    
-    if (evalOnly)
-        if (xmlOutput)
-            printTermAsXML(e, std::cout, context);
-        else
-            std::cout << format("%1%\n") % canonicaliseExpr(e);
-    
-    else {
-        DrvInfos drvs;
-        getDerivations(state, e, "", autoArgs, drvs);
-        for (DrvInfos::iterator i = drvs.begin(); i != drvs.end(); ++i) {
-            Path drvPath = i->queryDrvPath(state);
-            if (gcRoot == "")
-                printGCWarning();
-            else
-                drvPath = addPermRoot(drvPath,
-                    makeRootName(gcRoot, rootNr),
-                    indirectRoot);
-            std::cout << format("%1%\n") % drvPath;
-        }
-    }
-}
-#endif
-
-
 void processExpr(EvalState & state, const Strings & attrPaths,
-    bool parseOnly, bool strict, const ATermMap & autoArgs,
+    bool parseOnly, bool strict, const Bindings & autoArgs,
     bool evalOnly, bool xmlOutput, Expr e)
 {
     if (parseOnly)
         std::cout << format("%1%\n") % canonicaliseExpr(e);
-    else {
-        Value v;
-        PathSet context;
-        state.eval(e, v);
-        if (evalOnly)
-            if (xmlOutput)
-                printValueAsXML(state, strict, v, std::cout, context);
+    else
+        foreach (Strings::const_iterator, i, attrPaths) {
+            Value v;
+            findAlongAttrPath(state, *i, autoArgs, e, v);
+            state.forceValue(v);
+
+            PathSet context;
+            if (evalOnly)
+                if (xmlOutput)
+                    printValueAsXML(state, strict, v, std::cout, context);
+                else {
+                    if (strict) state.strictForceValue(v);
+                    std::cout << v << std::endl;
+                }
             else {
-                if (strict) state.strictForceValue(v);
-                std::cout << v << std::endl;
-            }
-        else {
-            DrvInfos drvs;
-            getDerivations(state, v, "", autoArgs, drvs);
-            foreach (DrvInfos::iterator, i, drvs) {
-                Path drvPath = i->queryDrvPath(state);
-                if (gcRoot == "")
-                    printGCWarning();
-                else
-                    drvPath = addPermRoot(drvPath,
-                        makeRootName(gcRoot, rootNr),
-                        indirectRoot);
-                std::cout << format("%1%\n") % drvPath;
+                DrvInfos drvs;
+                getDerivations(state, v, "", autoArgs, drvs);
+                foreach (DrvInfos::iterator, i, drvs) {
+                    Path drvPath = i->queryDrvPath(state);
+                    if (gcRoot == "")
+                        printGCWarning();
+                    else
+                        drvPath = addPermRoot(drvPath,
+                            makeRootName(gcRoot, rootNr),
+                            indirectRoot);
+                    std::cout << format("%1%\n") % drvPath;
+                }
             }
         }
-    }
-    
-#if 0
-    for (Strings::const_iterator i = attrPaths.begin(); i != attrPaths.end(); ++i) {
-        Expr e2 = findAlongAttrPath(state, *i, autoArgs, e);
-        if (!parseOnly)
-            if (strict)
-                e2 = state.strictEval(e2);
-            else
-                e2 = evalExpr(state, e2);
-        printResult(state, e2, evalOnly, xmlOutput, autoArgs);
-    }
-#endif
 }
 
 
@@ -124,11 +85,9 @@ void run(Strings args)
     bool xmlOutput = false;
     bool strict = false;
     Strings attrPaths;
-    ATermMap autoArgs(128);
+    Bindings autoArgs;
 
-    for (Strings::iterator i = args.begin();
-         i != args.end(); )
-    {
+    for (Strings::iterator i = args.begin(); i != args.end(); ) {
         string arg = *i++;
 
         if (arg == "-")
@@ -175,9 +134,7 @@ void run(Strings args)
             evalOnly, xmlOutput, e);
     }
 
-    for (Strings::iterator i = files.begin();
-         i != files.end(); i++)
-    {
+    foreach (Strings::iterator, i, files) {
         Path path = absPath(*i);
         Expr e = parseExprFromFile(state, path);
         processExpr(state, attrPaths, parseOnly, strict, autoArgs,