allow users to configure whether the commit length is shown

docs/Config.md

@@ -14,6 +14,8 @@
         - white
       optionsTextColor:
         - blue
+    commitLength:
+      show: true
   update:
     method: prompt # can be: prompt | background | never
     days: 14 # how often an update is checked for

pkg/config/app_config.go

@@ -222,6 +222,8 @@ func GetDefaultConfig() []byte {
       - white
     optionsTextColor:
       - blue
+  commitLength:
+    show: true
 update:
   method: prompt # can be: prompt | background | never
   days: 14 # how often a update is checked for

pkg/gui/commit_message_panel.go

@@ -71,9 +71,17 @@ func (gui *Gui) simpleEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Mo
 		v.EditWrite(ch)
 	}
 
-	v.Subtitle = gui.getBufferLength(v)
+	gui.RenderCommitLength()
 }
 
 func (gui *Gui) getBufferLength(view *gocui.View) string {
 	return " " + strconv.Itoa(strings.Count(view.Buffer(), "")-1) + " "
 }
+
+func (gui *Gui) RenderCommitLength() {
+	if !gui.Config.GetUserConfig().GetBool("gui.commitLength.show") {
+		return
+	}
+	v := gui.getCommitMessageView(gui.g)
+	v.Subtitle = gui.getBufferLength(v)
+}

pkg/gui/files_panel.go

@@ -226,7 +226,7 @@ func (gui *Gui) handleCommitPress(g *gocui.Gui, filesView *gocui.View) error {
 	g.Update(func(g *gocui.Gui) error {
 		g.SetViewOnTop("commitMessage")
 		gui.switchFocus(g, filesView, commitMessageView)
-		commitMessageView.Subtitle = gui.getBufferLength(commitMessageView)
+		gui.RenderCommitLength()
 		return nil
 	})
 	return nil