refactor: rename mainTreeView to channelsTree

discord.go

@@ -40,7 +40,7 @@ func onSessionReady(_ *discordgo.Session, r *discordgo.Ready) {
 	dmNode := tview.NewTreeNode("Direct Messages").
 		Collapse()
 
-	n := mainTreeView.GetRoot()
+	n := channelsTree.GetRoot()
 	n.AddChild(dmNode)
 
 	sort.Slice(r.PrivateChannels, func(i, j int) bool {
@@ -76,7 +76,7 @@ func onSessionReady(_ *discordgo.Session, r *discordgo.Ready) {
 		n.AddChild(gn)
 	}
 
-	mainTreeView.SetCurrentNode(n)
+	channelsTree.SetCurrentNode(n)
 }
 
 func onSessionMessageCreate(_ *discordgo.Session, m *discordgo.MessageCreate) {

main.go

@@ -12,7 +12,7 @@ func main() {
 	tview.Styles = conf.Theme
 
 	app = newApplication()
-	mainTreeView = newMainTreeView()
+	channelsTree = newChannelsTree()
 	messagesTextView = newMessagesTextView()
 	messageInputField = newMessageInputField()
 
@@ -21,7 +21,7 @@ func main() {
 		AddItem(messagesTextView, 0, 1, false).
 		AddItem(messageInputField, 3, 1, false)
 	mainFlex = tview.NewFlex().
-		AddItem(mainTreeView, 0, 1, false).
+		AddItem(channelsTree, 0, 1, false).
 		AddItem(rightFlex, 0, 4, false)
 
 	token := conf.Token
@@ -32,7 +32,7 @@ func main() {
 	if token != "" {
 		app.
 			SetRoot(mainFlex, true).
-			SetFocus(mainTreeView)
+			SetFocus(channelsTree)
 
 		session = newSession()
 		session.Token = token
@@ -67,7 +67,7 @@ func onLoginFormLoginButtonSelected() {
 	if lr.Token != "" && !lr.MFA {
 		app.
 			SetRoot(mainFlex, true).
-			SetFocus(mainTreeView)
+			SetFocus(channelsTree)
 
 		session.Token = lr.Token
 		session.Identify.Token = lr.Token
@@ -91,7 +91,7 @@ func onLoginFormLoginButtonSelected() {
 
 			app.
 				SetRoot(mainFlex, true).
-				SetFocus(mainTreeView)
+				SetFocus(channelsTree)
 
 			session.Token = lr.Token
 			session.Identify.Token = lr.Token

ui.go

@@ -13,7 +13,7 @@ import (
 var (
 	app               *tview.Application
 	loginForm         *tview.Form
-	mainTreeView      *tview.TreeView
+	channelsTree      *tview.TreeView
 	messagesTextView  *tview.TextView
 	messageInputField *tview.InputField
 	mainFlex          *tview.Flex
@@ -31,7 +31,7 @@ func newApplication() *tview.Application {
 func onAppInputCapture(e *tcell.EventKey) *tcell.EventKey {
 	switch e.Name() {
 	case conf.Keybindings.GuildsTreeViewFocus:
-		app.SetFocus(mainTreeView)
+		app.SetFocus(channelsTree)
 	case conf.Keybindings.MessagesTextViewFocus:
 		app.SetFocus(messagesTextView)
 	case conf.Keybindings.MessageInputFieldFocus:
@@ -41,19 +41,19 @@ func onAppInputCapture(e *tcell.EventKey) *tcell.EventKey {
 	return e
 }
 
-func newMainTreeView() *tview.TreeView {
-	w := tview.NewTreeView()
-	w.
-		SetSelectedFunc(onMainTreeViewSelected).
+func newChannelsTree() *tview.TreeView {
+	channelsTree := tview.NewTreeView()
+	channelsTree.
+		SetSelectedFunc(onChannelsTreeSelected).
 		SetTopLevel(1).
 		SetRoot(tview.NewTreeNode("")).
 		SetBorder(true).
 		SetBorderPadding(0, 0, 1, 0)
 
-	return w
+	return channelsTree
 }
 
-func onMainTreeViewSelected(n *tview.TreeNode) {
+func onChannelsTreeSelected(n *tview.TreeNode) {
 	selectedChannel = nil
 	selectedMessage = nil
 	messagesTextView.
@@ -195,7 +195,7 @@ func createSecondLevelChannelsTreeNodes(cs []*discordgo.Channel) {
 }
 
 func getTreeNodeByReference(r interface{}) (mn *tview.TreeNode) {
-	mainTreeView.GetRoot().Walk(func(n, _ *tview.TreeNode) bool {
+	channelsTree.GetRoot().Walk(func(n, _ *tview.TreeNode) bool {
 		if n.GetReference() == r {
 			mn = n
 			return false