From 217c506a49712939c8b7bdeb2fcc8aacdeaded74 Mon Sep 17 00:00:00 2001
From: Christian Rocha <christian@rocha.is>
Date: Tue, 16 Jun 2020 22:31:37 -0400
Subject: [PATCH] Add logging option in simple example

---
 examples/simple/main.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/examples/simple/main.go b/examples/simple/main.go
index 288bdb1..77894c3 100644
--- a/examples/simple/main.go
+++ b/examples/simple/main.go
@@ -5,6 +5,7 @@ package main
 import (
 	"fmt"
 	"log"
+	"os"
 	"time"
 
 	tea "github.com/charmbracelet/bubbletea"
@@ -20,6 +21,14 @@ type model int
 type tickMsg time.Time
 
 func main() {
+	// Log to a file. Useful in debugging. Not required.
+	logfilePath := os.Getenv("TEA_LOG")
+	if logfilePath != "" {
+		if _, err := tea.LogToFile(logfilePath, "simple"); err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	// Initialize our program
 	p := tea.NewProgram(initialize, update, view)
 	if err := p.Start(); err != nil {