Removed (almost) all remaining init()

api/responses/errors.go

@@ -11,20 +11,15 @@ const (
 	ErrorDataNotFound
 )
 
-var (
-	errors map[int]string
-)
-
-func init() {
-	errors = make(map[int]string)
-	errors[ErrorGeneric] = "A generic error"
-	errors[ErrorMissingParameter] = "Required parameter is missing"
-	errors[ErrorClientTooOld] = "Incompatible Subsonic REST protocol version. Client must upgrade"
-	errors[ErrorServerTooOld] = "Incompatible Subsonic REST protocol version. Server must upgrade"
-	errors[ErrorAuthenticationFail] = "Wrong username or password"
-	errors[ErrorAuthorizationFail] = "User is not authorized for the given operation"
-	errors[ErrorTrialExpired] = "The trial period for the Subsonic server is over. Please upgrade to Subsonic Premium. Visit subsonic.org for details"
-	errors[ErrorDataNotFound] = "The requested data was not found"
+var errors = map[int]string{
+	ErrorGeneric:            "A generic error",
+	ErrorMissingParameter:   "Required parameter is missing",
+	ErrorClientTooOld:       "Incompatible Subsonic REST protocol version. Client must upgrade",
+	ErrorServerTooOld:       "Incompatible Subsonic REST protocol version. Server must upgrade",
+	ErrorAuthenticationFail: "Wrong username or password",
+	ErrorAuthorizationFail:  "User is not authorized for the given operation",
+	ErrorTrialExpired:       "The trial period for the Subsonic server is over. Please upgrade to Subsonic Premium. Visit subsonic.org for details",
+	ErrorDataNotFound:       "The requested data was not found",
 }
 
 func ErrorMsg(code int) string {

app.go

@@ -22,6 +22,7 @@ type App struct {
 
 func (a *App) Initialize() {
 	a.logger = logrus.New()
+	initMimeTypes()
 	a.initRoutes()
 	a.initImporter()
 }

conf/configuration.go

@@ -33,6 +33,20 @@ func LoadFromFlags() {
 	l.Load(Sonic)
 }
 
+func LoadFromEnv() {
+	port := os.Getenv("PORT")
+	if port != "" {
+		Sonic.Port = port
+	}
+	l := &multiconfig.EnvironmentLoader{}
+	l.Load(Sonic)
+}
+
+func LoadFromTags() {
+	l := &multiconfig.TagLoader{}
+	l.Load(Sonic)
+}
+
 func LoadFromFile(tomlFile string) {
 	l := &multiconfig.TOMLLoader{Path: tomlFile}
 	err := l.Load(Sonic)
@@ -47,11 +61,13 @@ func LoadFromLocalFile() {
 	}
 }
 
+func Load() {
+	LoadFromLocalFile()
+	LoadFromEnv()
+	LoadFromFlags()
+}
+
 func init() {
 	Sonic = new(sonic)
-	var l multiconfig.Loader
-	l = &multiconfig.TagLoader{}
-	l.Load(Sonic)
-	l = &multiconfig.EnvironmentLoader{}
-	l.Load(Sonic)
+	LoadFromTags()
 }

main.go

@@ -8,8 +8,7 @@ import (
 )
 
 func main() {
-	conf.LoadFromLocalFile()
-	conf.LoadFromFlags()
+	conf.Load()
 
 	fmt.Printf("\nCloudSonic Server v%s\n\n", "0.2")
 

mime_types.go

@@ -2,7 +2,7 @@ package main
 
 import "mime"
 
-func init() {
+func initMimeTypes() {
 	mt := map[string]string{
 		".mp3":  "audio/mpeg",
 		".ogg":  "audio/ogg",
@@ -39,6 +39,6 @@ func init() {
 	}
 
 	for ext, typ := range mt {
-		mime.AddExtensionType(ext, typ)
+		_ = mime.AddExtensionType(ext, typ)
 	}
 }