From 639325f81ab8f8610fc69be7b810769c1d99f500 Mon Sep 17 00:00:00 2001
From: Marianne Feng <mariannefeng@level11.com>
Date: Mon, 6 Nov 2017 16:19:47 -0800
Subject: [PATCH] added pretty print option for json logs

---
 README.md         |  2 ++
 json_formatter.go | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5f656c3..f13335e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/>&nbsp;[![Build Status](https://travis-ci.org/sirupsen/logrus.svg?branch=master)](https://travis-ci.org/sirupsen/logrus)&nbsp;[![GoDoc](https://godoc.org/github.com/sirupsen/logrus?status.svg)](https://godoc.org/github.com/sirupsen/logrus)
 
+**this is an exact clone of the Logrus repo [here](https://github.com/sirupsen/logrus), the only change that has been made is json formatter takes in a setting to pretty print json logs for easier debugging**
+
 Logrus is a structured logger for Go (golang), completely API compatible with
 the standard library logger.
 
diff --git a/json_formatter.go b/json_formatter.go
index fb01c1b..e52ab17 100644
--- a/json_formatter.go
+++ b/json_formatter.go
@@ -43,6 +43,9 @@ type JSONFormatter struct {
 	//    },
 	// }
 	FieldMap FieldMap
+
+	// PrettyPrint will indent all json logs
+	PrettyPrint bool
 }
 
 // Format renders a single log entry
@@ -71,7 +74,15 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 	data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
 	data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
 
-	serialized, err := json.Marshal(data)
+	var serialized []byte
+	var err error
+
+	if f.PrettyPrint {
+		serialized, err = json.MarshalIndent(data, "", "\t")
+	} else {
+		serialized, err = json.Marshal(data)
+	}
+
 	if err != nil {
 		return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
 	}