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authorEelco Dolstra <e.dolstra@tudelft.nl>2006-08-23T16·20+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2006-08-23T16·20+0000
commit9638f3f3930bffab8a547ec59502ae72e203d9ff (patch)
tree1eff6f713e9ff4e90e04e098b158f110b7adc696 /src/libexpr
parentb19cebc513c2d513ee1f91b5ce12f30c5dd095f2 (diff)
* Pass the autoArgs to findAlongAttrPath so that "nix-instantiate
  foo.nix -A attr --arg name value" will work if (name, value) is
  needed in the evaluation leading up to "attr".

Diffstat (limited to 'src/libexpr')
-rw-r--r--src/libexpr/attr-path.cc5
-rw-r--r--src/libexpr/attr-path.hh3
2 files changed, 5 insertions, 3 deletions
diff --git a/src/libexpr/attr-path.cc b/src/libexpr/attr-path.cc
index 63bb1e554041..7228adf95d01 100644
--- a/src/libexpr/attr-path.cc
+++ b/src/libexpr/attr-path.cc
@@ -12,7 +12,8 @@ bool isAttrs(EvalState & state, Expr e, ATermMap & attrs)
 }
 
 
-Expr findAlongAttrPath(EvalState & state, const string & attrPath, Expr e)
+Expr findAlongAttrPath(EvalState & state, const string & attrPath,
+    const ATermMap & autoArgs, Expr e)
 {
     Strings tokens = tokenizeString(attrPath, ".");
 
@@ -33,7 +34,7 @@ Expr findAlongAttrPath(EvalState & state, const string & attrPath, Expr e)
         if (string2Int(attr, attrIndex)) apType = apIndex;
 
         /* Evaluate the expression. */
-        e = evalExpr(state, autoCallFunction(evalExpr(state, e), ATermMap(1)));
+        e = evalExpr(state, autoCallFunction(evalExpr(state, e), autoArgs));
 
         /* It should evaluate to either an attribute set or an
            expression, according to what is specified in the
diff --git a/src/libexpr/attr-path.hh b/src/libexpr/attr-path.hh
index f64ef7a7cdee..0797ecc58218 100644
--- a/src/libexpr/attr-path.hh
+++ b/src/libexpr/attr-path.hh
@@ -7,7 +7,8 @@
 #include "eval.hh"
 
 
-Expr findAlongAttrPath(EvalState & state, const string & attrPath, Expr e);
+Expr findAlongAttrPath(EvalState & state, const string & attrPath,
+    const ATermMap & autoArgs, Expr e);
 
 
 #endif /* !__ATTR_PATH_H */