From 9e51abc7dc13ece2a561cdd41c0304cffbba67d4 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Fri, 10 Feb 2006 15:28:47 +0000
Subject: [PATCH] * Make --parse-only work when *not* reading from stdin.

---
 src/nix-instantiate/main.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/nix-instantiate/main.cc b/src/nix-instantiate/main.cc
index b3a8e6870..75d03f329 100644
--- a/src/nix-instantiate/main.cc
+++ b/src/nix-instantiate/main.cc
@@ -100,8 +100,10 @@ void run(Strings args)
     for (Strings::iterator i = files.begin();
          i != files.end(); i++)
     {
-        Expr e = evalFile(state, absPath(*i));
-        /* !!! parseOnly ignored */
+        Path path = absPath(*i);
+        Expr e = parseOnly
+            ? parseExprFromFile(state, path)
+            : evalFile(state, path);
         printResult(state, e, evalOnly);
     }