Initial commit

vendor/github.com/gobuffalo/logger/logger.go

@@ -0,0 +1,64 @@
+package logger
+
+import (
+	"os"
+
+	"github.com/gobuffalo/envy"
+	"github.com/sirupsen/logrus"
+)
+
+// FieldLogger interface
+type FieldLogger interface {
+	Logger
+	WithField(string, interface{}) FieldLogger
+	WithFields(map[string]interface{}) FieldLogger
+}
+
+// Logger interface is used throughout Buffalo
+// apps to log a whole manner of things.
+type Logger interface {
+	Debugf(string, ...interface{})
+	Infof(string, ...interface{})
+	Printf(string, ...interface{})
+	Warnf(string, ...interface{})
+	Errorf(string, ...interface{})
+	Fatalf(string, ...interface{})
+	Debug(...interface{})
+	Info(...interface{})
+	Warn(...interface{})
+	Error(...interface{})
+	Fatal(...interface{})
+	Panic(...interface{})
+}
+
+func ParseLevel(level string) (Level, error) {
+	l, err := logrus.ParseLevel(level)
+	return Level(l), err
+}
+
+// NewLogger based on the specified log level, defaults to "debug".
+// See `New` for more details.
+func NewLogger(level string) FieldLogger {
+	lvl, err := logrus.ParseLevel(level)
+	if err != nil {
+		lvl = logrus.DebugLevel
+	}
+	return New(lvl)
+}
+
+// New based on the specified log level, defaults to "debug".
+// This logger will log to the STDOUT in a human readable,
+// but parseable form.
+/*
+	Example: time="2016-12-01T21:02:07-05:00" level=info duration=225.283µs human_size="106 B" method=GET path="/" render=199.79µs request_id=2265736089 size=106 status=200
+*/
+func New(lvl Level) FieldLogger {
+	dev := envy.Get("GO_ENV", "development") == "development"
+	l := logrus.New()
+	l.SetOutput(os.Stdout)
+	l.Level = lvl
+	l.Formatter = &textFormatter{
+		ForceColors: dev,
+	}
+	return Logrus{l}
+}