From 9b32a8b9de65401af468e59efc16c8c332682df2 Mon Sep 17 00:00:00 2001
From: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
Date: Thu, 2 May 2024 15:12:57 -0300
Subject: [PATCH] docs: HasDarkBackground() in examples (#265)

* docs: bubbletea example bg color detection

* docs: allocate pty colors example

* fix: improve example
---
 examples/bubbletea/main.go |  9 ++++++++-
 examples/pty/main.go       | 14 ++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/examples/bubbletea/main.go b/examples/bubbletea/main.go
index a87b75f..4e389ee 100644
--- a/examples/bubbletea/main.go
+++ b/examples/bubbletea/main.go
@@ -82,10 +82,16 @@ func teaHandler(s ssh.Session) (tea.Model, []tea.ProgramOption) {
 	txtStyle := renderer.NewStyle().Foreground(lipgloss.Color("10"))
 	quitStyle := renderer.NewStyle().Foreground(lipgloss.Color("8"))
 
+	bg := "light"
+	if renderer.HasDarkBackground() {
+		bg = "dark"
+	}
+
 	m := model{
 		term:      pty.Term,
 		width:     pty.Window.Width,
 		height:    pty.Window.Height,
+		bg:        bg,
 		txtStyle:  txtStyle,
 		quitStyle: quitStyle,
 	}
@@ -97,6 +103,7 @@ type model struct {
 	term      string
 	width     int
 	height    int
+	bg        string
 	txtStyle  lipgloss.Style
 	quitStyle lipgloss.Style
 }
@@ -120,6 +127,6 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 }
 
 func (m model) View() string {
-	s := fmt.Sprintf("Your term is %s\nYour window size is %dx%d", m.term, m.width, m.height)
+	s := fmt.Sprintf("Your term is %s\nYour window size is %dx%d\nBackground: %s", m.term, m.width, m.height, m.bg)
 	return m.txtStyle.Render(s) + "\n\n" + m.quitStyle.Render("Press 'q' to quit\n")
 }
diff --git a/examples/pty/main.go b/examples/pty/main.go
index 88abef0..afd3bde 100644
--- a/examples/pty/main.go
+++ b/examples/pty/main.go
@@ -15,6 +15,7 @@ import (
 	"github.com/charmbracelet/ssh"
 	"github.com/charmbracelet/wish"
 	"github.com/charmbracelet/wish/activeterm"
+	"github.com/charmbracelet/wish/bubbletea"
 	"github.com/charmbracelet/wish/logging"
 )
 
@@ -35,9 +36,18 @@ func main() {
 			func(next ssh.Handler) ssh.Handler {
 				return func(sess ssh.Session) {
 					pty, _, _ := sess.Pty()
+					renderer := bubbletea.MakeRenderer(sess)
+
+					bg := "light"
+					if renderer.HasDarkBackground() {
+						bg = "dark"
+					}
+
 					wish.Printf(sess, "Hello, world!\r\n")
-					wish.Printf(sess, "Term: "+pty.Term+"\r\n")
-					wish.Printf(sess, "PTY: "+pty.Slave.Name()+"\r\n")
+					wish.Printf(sess, "Term: %s\r\n", pty.Term)
+					wish.Printf(sess, "PTY: %s\r\n", pty.Slave.Name())
+					wish.Printf(sess, "FD: %d\r\n", pty.Slave.Fd())
+					wish.Printf(sess, "Background: %v\r\n", bg)
 					next(sess)
 				}
 			},