From 0ceb6a3503b1b8e0d528f6e82f9942aa0f4490fa Mon Sep 17 00:00:00 2001
From: Sergey Petrov <git@pr0ger.org>
Date: Thu, 30 Mar 2017 17:02:11 +0300
Subject: [PATCH] Enable use of custom or no logging function

---
 Sources/Utils.swift | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Sources/Utils.swift b/Sources/Utils.swift
index 3811e99..1dd1b1a 100644
--- a/Sources/Utils.swift
+++ b/Sources/Utils.swift
@@ -30,9 +30,15 @@ public enum LogLevel: Int {
 
 public var logLevel: LogLevel = .Errors
 
+public typealias LoggingFunctionType = (LogLevel, Any) -> Void
+
+public var loggingFunction: LoggingFunctionType? = { _, message in
+  print(message)
+}
+
 func log(level logLevel: LogLevel, _ message: Any) {
   guard logLevel.rawValue <= Dip.logLevel.rawValue else { return }
-  print(message)
+  loggingFunction?(logLevel, message)
 }
 
 ///Internal protocol used to unwrap optional values.