Switch to http.Handler

The used `func(http.ResponseWriter, *http.Request)` return values made
the HTTP handler factory functions quite unreadable. Thus it is switched
to the http.Handler type.

1 files changed, 10 insertions, 8 deletions

diff --git a/view/version.go b/view/version.go
index faf91b1..337200e 100644
--- a/view/version.go
+++ b/view/version.go
@@ -5,13 +5,15 @@ import (
 	"net/http"
 )
 
-func VersionRead(version string) func(http.ResponseWriter, *http.Request) {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if version == "" {
-			http.Error(w, "This build has no version information", http.StatusNotFound)
-			return
-		}
+func VersionRead(version string) http.Handler {
+	return http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			if version == "" {
+				http.Error(w, "This build has no version information", http.StatusNotFound)
+				return
+			}
 
-		fmt.Fprintln(w, version)
-	}
+			fmt.Fprintln(w, version)
+		},
+	)
 }