Fixed linter errors

config.go

@@ -15,6 +15,8 @@ type config struct {
 
 	CookieSigningKey string `flag:"cookie-authkey" description:"Key used to authenticate the session"`
 	CookieEncryptKey string `flag:"cookie-encryptkey" description:"Key used to encrypt the session"`
+
+	VersionAndQuit bool `flag:"version" default:"false" description:"Show version and quit"`
 }
 
 func (c config) ParsedStorage() (*url.URL, error) {

httpHelper.go

@@ -21,7 +21,7 @@ func httpHelper(f httpHelperFunc) http.HandlerFunc {
 
 		template, err := f(res, r, sess, &ctx)
 		if err != nil {
-			http.Error(res, err.Error(), http.StatusInternalServerError)
+			http.Error(res, "An error ocurred.", http.StatusInternalServerError)
 			fmt.Printf("ERR: %s\n", err)
 			return
 		}
@@ -61,6 +61,6 @@ func simpleTemplateOutput(template string) httpHelperFunc {
 	}
 }
 
-func String(s string) *string {
+func stringPointer(s string) *string {
 	return &s
 }

login.go

@@ -19,7 +19,7 @@ func loginHandler(res http.ResponseWriter, r *http.Request, session *sessions.Se
 
 	if !storage.IsPresent(createUserFilename(username)) {
 		(*ctx)["error"] = true
-		return String("login.html"), nil
+		return stringPointer("login.html"), nil
 	}
 
 	userFileRaw, err := storage.Read(createUserFilename(username))
@@ -34,7 +34,7 @@ func loginHandler(res http.ResponseWriter, r *http.Request, session *sessions.Se
 
 	if userFile.MetaData.Password != password {
 		(*ctx)["error"] = true
-		return String("login.html"), nil
+		return stringPointer("login.html"), nil
 	}
 
 	auth, ok := session.Values["authorizedAccounts"].(authorizedAccounts)

main.go

@@ -22,6 +22,11 @@ var (
 )
 
 func init() {
+	if cfg.VersionAndQuit {
+		fmt.Printf("cloudkeys-go %s\n", version)
+		os.Exit(0)
+	}
+
 	if _, err := cfg.ParsedStorage(); err != nil {
 		fmt.Printf("ERR: Please provide a valid storage URI\n")
 		os.Exit(1)

overview.go

@@ -30,5 +30,5 @@ func overviewHandler(res http.ResponseWriter, r *http.Request, session *sessions
 	(*ctx)["authorized_accounts"] = frontendAccounts
 	(*ctx)["current_user_index"] = idx
 
-	return String("overview.html"), nil
+	return stringPointer("overview.html"), nil
 }

register.go

@@ -18,12 +18,12 @@ func registerHandler(res http.ResponseWriter, r *http.Request, session *sessions
 	)
 
 	if username == "" || password == "" || password != passwordCheck {
-		return String("register.html"), nil
+		return stringPointer("register.html"), nil
 	}
 
 	if storage.IsPresent(createUserFilename(username)) {
 		(*ctx)["exists"] = true
-		return String("register.html"), nil
+		return stringPointer("register.html"), nil
 	}
 
 	d := dataObject{}
@@ -35,7 +35,7 @@ func registerHandler(res http.ResponseWriter, r *http.Request, session *sessions
 
 	if err := storage.Write(createUserFilename(username), data); err == nil {
 		(*ctx)["created"] = true
-		return String("register.html"), nil
+		return stringPointer("register.html"), nil
 	}
 
 	return nil, err // TODO: Handle in-app?

storageLocal.go

@@ -11,7 +11,7 @@ import (
 )
 
 func init() {
-	registerStorage("local", NewLocalStorage)
+	registerStorage("local", newLocalStorage)
 }
 
 // LocalStorage implements a storage option for local file storage
@@ -20,7 +20,7 @@ type LocalStorage struct {
 }
 
 // NewLocalStorage checks config, creates the path and initializes a LocalStorage
-func NewLocalStorage(u *url.URL) (storageAdapter, error) {
+func newLocalStorage(u *url.URL) (storageAdapter, error) {
 	p := u.Path[1:]
 
 	if len(p) == 0 {

storageS3.go

@@ -14,7 +14,7 @@ import (
 )
 
 func init() {
-	registerStorage("s3", NewS3Storage)
+	registerStorage("s3", newS3Storage)
 }
 
 // S3Storage implements a storage option for Amazon S3
@@ -25,7 +25,7 @@ type S3Storage struct {
 }
 
 // NewS3Storage checks config, creates the path and initializes a S3Storage
-func NewS3Storage(u *url.URL) (storageAdapter, error) {
+func newS3Storage(u *url.URL) (storageAdapter, error) {
 	return &S3Storage{
 		bucket: u.Host,
 		path:   u.Path,