From c1b4d6a5159facf925019017592d65ed38b20722 Mon Sep 17 00:00:00 2001
From: Christian Rocha <christian@rocha.is>
Date: Thu, 16 Jan 2020 14:47:44 -0500
Subject: [PATCH] Remove an extraneous argument and auto-add a trailing newline
 to views

---
 examples/simple/main.go |  2 +-
 tea.go                  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/simple/main.go b/examples/simple/main.go
index 5653db5..05f54db 100644
--- a/examples/simple/main.go
+++ b/examples/simple/main.go
@@ -35,7 +35,7 @@ func update(msg tea.Msg, mdl tea.Model) (tea.Model, tea.Cmd) {
 
 func view(mdl tea.Model) string {
 	m, _ := mdl.(model)
-	return fmt.Sprintf("Hi. This program will exit in %d seconds...\n", m)
+	return fmt.Sprintf("Hi. This program will exit in %d seconds...", m)
 }
 
 func tick(_ tea.Model) tea.Msg {
diff --git a/tea.go b/tea.go
index 4ac3baf..5e6abd3 100644
--- a/tea.go
+++ b/tea.go
@@ -85,7 +85,7 @@ func (p *Program) Start() error {
 
 	// Render initial view
 	hideCursor()
-	p.render(model, true)
+	p.render(model)
 
 	// Subscribe to user input
 	// TODO: should we move this to the end-user program level or just keep this
@@ -138,21 +138,21 @@ func (p *Program) Start() error {
 
 			model, cmd = p.update(msg, model)
 			cmds <- cmd // process command (if any)
-			p.render(model, false)
+			p.render(model)
 			p.model = model
 		}
 	}
 }
 
 // Render a view to the terminal
-func (p *Program) render(model Model, init bool) {
-	view := p.view(model)
+func (p *Program) render(model Model) {
+	view := p.view(model) + "\n"
 
 	// We need to add carriage returns to ensure that the cursor travels to the
 	// start of a column after a newline
 	view = strings.Replace(view, "\n", "\r\n", -1)
 
-	if !init {
+	if linesRendered > 0 {
 		clearLines(linesRendered)
 	}
 	io.WriteString(p.rw, view)