From 8b72879453a396cfe5f384a76300c6afb98044a4 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 20 Jun 2013 12:18:03 -0700
Subject: [PATCH] Default cache to "packer_cache" in CWD

---
 packer.go | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/packer.go b/packer.go
index 43edc77d0..a4662eb57 100644
--- a/packer.go
+++ b/packer.go
@@ -36,17 +36,19 @@ func main() {
 
 	defer plugin.CleanupClients()
 
-	var cache packer.Cache
-	if cacheDir := os.Getenv("PACKER_CACHE_DIR"); cacheDir != "" {
-		if err := os.MkdirAll(cacheDir, 0755); err != nil {
-			fmt.Fprintf(os.Stderr, "Error preparing cache directory: \n\n%s\n", err)
-			os.Exit(1)
-		}
-
-		log.Printf("Setting cache directory: %s", cacheDir)
-		cache = &packer.FileCache{CacheDir: cacheDir}
+	cacheDir := os.Getenv("PACKER_CACHE_DIR")
+	if cacheDir == "" {
+		cacheDir = "packer_cache"
 	}
 
+	if err := os.MkdirAll(cacheDir, 0755); err != nil {
+		fmt.Fprintf(os.Stderr, "Error preparing cache directory: \n\n%s\n", err)
+		os.Exit(1)
+	}
+
+	log.Printf("Setting cache directory: %s", cacheDir)
+	cache := &packer.FileCache{CacheDir: cacheDir}
+
 	envConfig := packer.DefaultEnvironmentConfig()
 	envConfig.Cache = cache
 	envConfig.Commands = config.CommandNames()