From e6a2cfbf18894d944f744f9b2efc3be389a19e67 Mon Sep 17 00:00:00 2001
From: Dave Henderson <dhenderson@gmail.com>
Date: Thu, 1 Sep 2016 22:52:39 -0400
Subject: Adding ability to provide default for ec2region function

Signed-off-by: Dave Henderson <dhenderson@gmail.com>
---
 README.md | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 9f51552b..a4f7718c 100644
--- a/README.md
+++ b/README.md
@@ -245,14 +245,23 @@ us-east-1
 
 #### `ec2region`
 
-Queries AWS to get the region. Returns `unknown` if it can't be determined for some reason.
+Queries AWS to get the region. An optional default can be provided, or returns
+`unknown` if it can't be determined for some reason.
 
 ##### Example
 
+_In EC2_
 ```console
 $ echo '{{ ec2region }}' | ./gomplate
 us-east-1
 ```
+_Not in EC2_
+```console
+$ echo '{{ ec2region }}' | ./gomplate
+unknown
+$ echo '{{ ec2region "foo" }}' | ./gomplate
+foo
+```
 
 #### `ec2tag`
 
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