From be64ef83f1b95911479b5ff29aa9914477773dd6 Mon Sep 17 00:00:00 2001
From: Charlie Groves <charlie@threerings.net>
Date: Tue, 7 Sep 2010 23:45:04 +0000
Subject: [PATCH] Create the directories for generated files if necessary

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6147 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 src/java/com/threerings/presents/tools/InvocationTask.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/java/com/threerings/presents/tools/InvocationTask.java b/src/java/com/threerings/presents/tools/InvocationTask.java
index 905e7a8db..878930d2e 100644
--- a/src/java/com/threerings/presents/tools/InvocationTask.java
+++ b/src/java/com/threerings/presents/tools/InvocationTask.java
@@ -411,7 +411,11 @@ public abstract class InvocationTask extends GenTask
         if (_header != null) {
             data = _header + data;
         }
-        new PrintWriter(new File(path), "UTF-8").append(data).close();
+        File dest = new File(path);
+        if (!dest.getParentFile().exists() && !dest.getParentFile().mkdirs()) {
+            throw new BuildException("Unable to create directory for " + dest.getAbsolutePath());
+        }
+        new PrintWriter(dest, "UTF-8").append(data).close();
     }
 
     protected static <T> void checkedAdd (List<T> list, T value)