Added option to disable logging when serving static assets

static.go

@@ -7,9 +7,33 @@ import (
 	"strings"
 )
 
+// StaticOptions is a struct for specifying configuration options for the martini.Static middleware.
+type StaticOptions struct {
+	// SkipLogging can be used to switch log messages to *log.logger off.
+	SkipLogging bool
+	// IndexFile defines which file to serve as index if it exists.
+	IndexFile string
+}
+
+func prepareStaticOptions(options []StaticOptions) StaticOptions {
+	var opt StaticOptions
+	if len(options) > 0 {
+		opt = options[0]
+	}
+
+	// Defaults
+	if len(opt.IndexFile) == 0 {
+		opt.IndexFile = "index.html"
+	}
+
+	return opt
+}
+
 // Static returns a middleware handler that serves static files in the given directory.
-func Static(directory string) Handler {
+func Static(directory string, staticOpt ...StaticOptions) Handler {
 	dir := http.Dir(directory)
+	opt := prepareStaticOptions(staticOpt)
+
 	return func(res http.ResponseWriter, req *http.Request, log *log.Logger) {
 		if req.Method != "GET" && req.Method != "HEAD" {
 			return
@@ -27,7 +51,7 @@ func Static(directory string) Handler {
 			return
 		}
 
-		// Try to serve index.html
+		// try to serve index file
 		if fi.IsDir() {
 
 			// redirect if missing trailing slash
@@ -36,7 +60,7 @@ func Static(directory string) Handler {
 				return
 			}
 
-			file = path.Join(file, "index.html")
+			file = path.Join(file, opt.IndexFile)
 			f, err = dir.Open(file)
 			if err != nil {
 				return
@@ -49,7 +73,9 @@ func Static(directory string) Handler {
 			}
 		}
 
-		log.Println("[Static] Serving " + file)
+		if !opt.SkipLogging {
+			log.Println("[Static] Serving " + file)
+		}
 		http.ServeContent(res, req, file, fi.ModTime(), f)
 	}
 }

static_test.go

@@ -2,6 +2,8 @@ package martini
 
 import (
 	"bytes"
+	"github.com/codegangsta/inject"
+	"log"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -81,3 +83,57 @@ func Test_Static_BadDir(t *testing.T) {
 	m.ServeHTTP(response, req)
 	refute(t, response.Code, http.StatusOK)
 }
+
+func Test_Static_Options_Logging(t *testing.T) {
+	response := httptest.NewRecorder()
+
+	var buffer bytes.Buffer
+	m := &Martini{inject.New(), []Handler{}, func() {}, log.New(&buffer, "[martini] ", 0)}
+	m.Map(m.logger)
+	m.Map(defaultReturnHandler())
+
+	opt := StaticOptions{}
+	m.Use(Static(".", opt))
+
+	req, err := http.NewRequest("GET", "http://localhost:3000/martini.go", nil)
+	if err != nil {
+		t.Error(err)
+	}
+
+	m.ServeHTTP(response, req)
+	expect(t, response.Code, http.StatusOK)
+	expect(t, buffer.String(), "[martini] [Static] Serving /martini.go\n")
+
+	// Now without logging
+	m.Handlers()
+	buffer.Reset()
+
+	// This should disable logging
+	opt.SkipLogging = true
+	m.Use(Static(".", opt))
+
+	m.ServeHTTP(response, req)
+	expect(t, response.Code, http.StatusOK)
+	expect(t, buffer.String(), "")
+}
+
+func Test_Static_Options_ServeIndex(t *testing.T) {
+	response := httptest.NewRecorder()
+
+	var buffer bytes.Buffer
+	m := &Martini{inject.New(), []Handler{}, func() {}, log.New(&buffer, "[martini] ", 0)}
+	m.Map(m.logger)
+	m.Map(defaultReturnHandler())
+
+	opt := StaticOptions{IndexFile: "martini.go"} // Define martini.go as index file
+	m.Use(Static(".", opt))
+
+	req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
+	if err != nil {
+		t.Error(err)
+	}
+
+	m.ServeHTTP(response, req)
+	expect(t, response.Code, http.StatusOK)
+	expect(t, buffer.String(), "[martini] [Static] Serving /martini.go\n")
+}