update to v0.1.2

HISTORY.md

@@ -1,6 +1,6 @@
-## Sa 15 August | v0.1.1
+## Sa 15 August | v0.1.2
 
-- `Logger.Child` accepts an `interface{}` instead of `string`. This way you can register children for pointers without forcing to naming them. If the key is string, then it's used as prefix (like always did).
+- `Logger.Child` accepts an `interface{}` instead of `string`. This way you can register children for pointers without forcing to naming them. If the key is string or completes the `fmt.Stringer` interface, then it's used as prefix (like always did).
 
 ## Fr 14 August 2020 | v0.0.19
 

README.md

@@ -40,7 +40,7 @@ module your_project_name
 go 1.14
 
 require (
-    github.com/kataras/golog v0.1.1
+    github.com/kataras/golog v0.1.2
 )
 ```
 

_examples/child/main.go

@@ -1,8 +1,6 @@
 package main
 
-import (
-	"github.com/kataras/golog"
-)
+import "github.com/kataras/golog"
 
 func main() {
 
@@ -15,16 +13,22 @@ func main() {
 	var (
 		srvLogger  = golog.Child("Server")
 		app1Logger = srvLogger.Child("App1")
+
 		// Or use a pointer as child's key and append the prefix manually:
 		app2       = newApp("App2")
 		app2Logger = srvLogger.Child(app2).
 				SetChildPrefix(app2.Name).
 				SetLevel("debug")
+
+		// Or use a pointer to a value which implements the fmt.Stringer:
+		app3       = newAppWithString("App3")
+		app3Logger = srvLogger.Child(app3)
 	)
 
 	srvLogger.Infof("Hello Server")
 	app1Logger.Infof("Hello App1")
 	app2Logger.Debugf("Hello App2")
+	app3Logger.Warnf("Hello App3")
 }
 
 type app struct {
@@ -34,3 +38,15 @@ type app struct {
 func newApp(name string) *app {
 	return &app{Name: name}
 }
+
+type appWithString struct {
+	name string
+}
+
+func newAppWithString(name string) *appWithString {
+	return &appWithString{name: name}
+}
+
+func (app *appWithString) String() string {
+	return app.name
+}

doc.go

@@ -36,7 +36,7 @@ Source code and other details for the project are available at GitHub:
 
 Current Version
 
-0.0.19
+0.1.2
 
 Installation
 
@@ -390,4 +390,4 @@ Examples:
 package golog // import "github.com/kataras/golog"
 
 // Version is the version string representation of the "golog" package.
-const Version = "0.1.1"
+const Version = "0.1.2"

logger.go

@@ -526,9 +526,14 @@ func (m *loggerMap) getOrAdd(key interface{}, parent *Logger) *Logger {
 	}
 
 	logger = parent.Clone()
-	if prefix, ok := key.(string); ok {
-		logger.SetChildPrefix(prefix)
+	childPrefix := ""
+	switch v := key.(type) {
+	case string:
+		childPrefix = v
+	case fmt.Stringer:
+		childPrefix = v.String()
 	}
+	logger.SetChildPrefix(childPrefix)
 
 	m.mu.Lock()
 	m.Items[key] = logger