Moved logger to root

Signed-off-by: Vishal Rana <vr@labstack.com>

context.go

@@ -17,8 +17,6 @@ import (
 
 	"golang.org/x/net/websocket"
 
-	"github.com/labstack/echo/log"
-
 	"bytes"
 
 	"github.com/labstack/echo/context"
@@ -185,7 +183,7 @@ type (
 		SetHandler(HandlerFunc)
 
 		// Logger returns the `Logger` instance.
-		Logger() log.Logger
+		Logger() Logger
 
 		// Echo returns the `Echo` instance.
 		Echo() *Echo
@@ -560,7 +558,7 @@ func (c *echoContext) SetHandler(h HandlerFunc) {
 	c.handler = h
 }
 
-func (c *echoContext) Logger() log.Logger {
+func (c *echoContext) Logger() Logger {
 	return c.echo.Logger
 }
 

echo.go

@@ -54,7 +54,6 @@ import (
 	"golang.org/x/net/context"
 	"golang.org/x/net/websocket"
 
-	"github.com/labstack/echo/log"
 	"github.com/labstack/gommon/color"
 	glog "github.com/labstack/gommon/log"
 	"github.com/tylerb/graceful"
@@ -72,7 +71,7 @@ type (
 		HTTPErrorHandler
 		Binder          Binder
 		Renderer        Renderer
-		Logger          log.Logger
+		Logger          Logger
 		graceful        *graceful.Server
 		gracefulTLS     *graceful.Server
 		premiddleware   []MiddlewareFunc
@@ -239,21 +238,17 @@ func New() (e *Echo) {
 		TLSConfig:       new(tls.Config),
 		ShutdownTimeout: 15 * time.Second,
 		Logger:          glog.New("echo"),
-		maxParam:        new(int),
+		graceful:        new(graceful.Server),
 		gracefulTLS:     new(graceful.Server),
+		maxParam:        new(int),
 	}
+	e.HTTPErrorHandler = e.DefaultHTTPErrorHandler
+	e.Binder = &binder{}
 	e.Logger.SetLevel(glog.OFF)
-	e.graceful = &graceful.Server{
-		Timeout: e.ShutdownTimeout,
-		Logger:  slog.New(e.Logger.Output(), "echo: ", 0),
-	}
-	*e.gracefulTLS = *e.graceful
 	e.pool.New = func() interface{} {
 		return e.NewContext(nil, nil)
 	}
 	e.router = NewRouter(e)
-	e.HTTPErrorHandler = e.DefaultHTTPErrorHandler
-	e.Binder = &binder{}
 	return
 }
 
@@ -510,22 +505,26 @@ func (e *Echo) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	e.pool.Put(c)
 }
 
+func (e *Echo) configGraceful(gs *graceful.Server, s *http.Server, address string) {
+	gs.Server = s
+	gs.Addr = address
+	gs.Handler = e
+	gs.Timeout = e.ShutdownTimeout
+	gs.Logger = slog.New(e.Logger.Output(), e.Logger.Prefix()+": ", 0)
+}
+
 // Start starts the HTTP server.
-// Note: If custom `http.Server` is used, it's Addr and Handler properties are ignored.
+// Note: If custom `Echo#Server` is used, it's Addr and Handler properties are ignored.
 func (e *Echo) Start(address string) (err error) {
-	e.Server.Handler = e
-	e.graceful.Server = e.Server
-	e.graceful.Addr = address
+	e.configGraceful(e.graceful, e.Server, address)
 	color.Printf(" ⇛ http server started on %s\n", color.Green(address))
 	return e.graceful.ListenAndServe()
 }
 
 // StartTLS starts the TLS server.
-// Note: If custom `http.Server` is used, it's Addr and Handler properties are ignored.
+// Note: If custom `Echo#TLSServer` is used, it's Addr and Handler properties are ignored.
 func (e *Echo) StartTLS(address string, certFile, keyFile string) (err error) {
-	e.TLSServer.Handler = e
-	e.gracefulTLS.Server = e.TLSServer
-	e.gracefulTLS.Addr = address
+	e.configGraceful(e.gracefulTLS, e.TLSServer, address)
 	if certFile == "" || keyFile == "" {
 		return errors.New("invalid tls configuration")
 	}

echo_test.go

@@ -411,7 +411,7 @@ func TestEchoContext(t *testing.T) {
 func TestEchoStart(t *testing.T) {
 	e := New()
 	go func() {
-		assert.NoError(t, e.Start(":1323"))
+		assert.NoError(t, e.Start(":0"))
 	}()
 	time.Sleep(200 * time.Millisecond)
 	e.Shutdown(1 * time.Second)
@@ -420,7 +420,7 @@ func TestEchoStart(t *testing.T) {
 func TestEchoStartTLS(t *testing.T) {
 	e := New()
 	go func() {
-		assert.NoError(t, e.StartTLS(":1323", "_fixture/certs/cert.pem", "_fixture/certs/key.pem"))
+		assert.NoError(t, e.StartTLS(":0", "_fixture/certs/cert.pem", "_fixture/certs/key.pem"))
 	}()
 	time.Sleep(200 * time.Millisecond)
 	e.ShutdownTLS(1 * time.Second)

logger.go

@@ -1,4 +1,4 @@
-package log
+package echo
 
 import (
 	"io"
@@ -13,6 +13,8 @@ type (
 		SetOutput(io.Writer)
 		Level() log.Lvl
 		SetLevel(log.Lvl)
+		Prefix() string
+		SetPrefix(string)
 		Print(...interface{})
 		Printf(string, ...interface{})
 		Printj(log.JSON)