mirror
/
logrus
mirror of https://github.com/sirupsen/logrus.git
1
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity

added pretty print option for json logs

This commit is contained in:
Marianne Feng 2017-11-06 16:19:47 -08:00
parent 89742aefa4
commit 639325f81a
2 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -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) # 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 Logrus is a structured logger for Go (golang), completely API compatible with
the standard library logger. the standard library logger.

13
json_formatter.go
View File

@ -43,6 +43,9 @@ type JSONFormatter struct {
// }, // },
// } // }
FieldMap FieldMap FieldMap FieldMap
// PrettyPrint will indent all json logs
PrettyPrint bool
} }
// Format renders a single log entry // 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(FieldKeyMsg)] = entry.Message
data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String() 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 { if err != nil {
return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err) return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
} }