From 2527e1f42505c2545cb09d8282df8d88f6e5659c Mon Sep 17 00:00:00 2001
From: Peter Taoussanis <ptaoussanis@gmail.com>
Date: Mon, 16 Feb 2015 12:54:46 +0700
Subject: [PATCH] Add encore version check

---
 src/taoensso/timbre.clj | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/taoensso/timbre.clj b/src/taoensso/timbre.clj
index 487f60a..3b935b4 100644
--- a/src/taoensso/timbre.clj
+++ b/src/taoensso/timbre.clj
@@ -6,6 +6,18 @@
   (:import  [java.util Date Locale]
             [java.text SimpleDateFormat]))
 
+;;;; Encore version check
+
+(let [min-encore-version 1.21] ; Let's get folks on newer versions here
+  (if-let [assert! (ns-resolve 'taoensso.encore 'assert-min-encore-version)]
+    (assert! min-encore-version)
+    (throw
+      (ex-info
+        (format
+          "Insufficient com.taoensso/encore version (< %s). You may have a Leiningen dependency conflict (see http://goo.gl/qBbLvC for solution)."
+          min-encore-version)
+        {:min-version min-encore-version}))))
+
 ;;;; Public utils
 
 (defn str-println