fix golint warnings

channels.go

@@ -114,7 +114,7 @@ func (client *GUI) renderContentArea() fyne.CanvasObject {
 	client.contentPane = widget.NewVBox()
 	if client.selectedChannel == "" {
 		return client.contentPane
-	} else {
+	}
 	if client.selectedMessage != 0 {
 		var currentMessage data.Message
 		for _, msg := range client.db.chanList[client.selectedChannel] {
@@ -156,7 +156,6 @@ func (client *GUI) renderContentArea() fyne.CanvasObject {
 			}
 		}
 	}
-	}
 	return client.contentPane
 }
 

database.go

@@ -20,7 +20,7 @@ type database struct {
 	Messages []data.Message
 }
 
-func NewDatabase() *database {
+func newDatabase() *database {
 	return new(database)
 }
 

gui.go

@@ -13,6 +13,7 @@ import (
 	"github.com/kpetku/syndie-core/fetcher"
 )
 
+// GUI contains various GUI configuration options
 type GUI struct {
 	db     *database
 	window fyne.Window
@@ -30,12 +31,14 @@ type GUI struct {
 	selectedMessage int
 }
 
+// NewGUI creates a new GUI
 func NewGUI() *GUI {
 	return new(GUI)
 }
 
+// Start launches a new syndie-gui application
 func (client *GUI) Start(path string) {
-	client.db = NewDatabase()
+	client.db = newDatabase()
 	client.db.openDB(path)
 	client.db.reload()