Clean up and normalize examples

examples/result/main.go

@@ -13,41 +13,13 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 )
 
-var (
-	choices = []string{"Taro", "Coffee", "Lychee"}
-)
+var choices = []string{"Taro", "Coffee", "Lychee"}
 
 type model struct {
 	cursor int
 	choice chan string
 }
 
-func main() {
-	// This is where we'll listen for the choice the user makes in the Bubble
-	// Tea program.
-	result := make(chan string, 1)
-
-	// Pass the channel to the initialize function so our Bubble Tea program
-	// can send the final choice along when the time comes.
-	p := tea.NewProgram(model{cursor: 0, choice: result})
-	if err := p.Start(); err != nil {
-		fmt.Println("Oh no:", err)
-		os.Exit(1)
-	}
-
-	// Print out the final choice.
-	if r := <-result; r != "" {
-		fmt.Printf("\n---\nYou chose %s!\n", r)
-	}
-}
-
-// Pass a channel to the model to listen to the result value. This is a
-// function that returns the initialize function and is typically how you would
-// pass arguments to a tea.Init function.
-func initialModel(choice chan string) model {
-	return model{cursor: 0, choice: choice}
-}
-
 func (m model) Init() tea.Cmd {
 	return nil
 }
@@ -56,8 +28,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case tea.KeyMsg:
 		switch msg.String() {
-
-		case "ctrl+c", "q":
+		case "ctrl+c", "q", "esc":
 			close(m.choice) // If we're quitting just chose the channel.
 			return m, tea.Quit
 
@@ -101,3 +72,22 @@ func (m model) View() string {
 
 	return s.String()
 }
+
+func main() {
+	// This is where we'll listen for the choice the user makes in the Bubble
+	// Tea program.
+	result := make(chan string, 1)
+
+	// Pass the channel to the initialize function so our Bubble Tea program
+	// can send the final choice along when the time comes.
+	p := tea.NewProgram(model{cursor: 0, choice: result})
+	if err := p.Start(); err != nil {
+		fmt.Println("Oh no:", err)
+		os.Exit(1)
+	}
+
+	// Print out the final choice.
+	if r := <-result; r != "" {
+		fmt.Printf("\n---\nYou chose %s!\n", r)
+	}
+}