Recolor Selected Items in List Bubble

main.go

package main

import (
	"fmt"
	"os"

	"github.com/charmbracelet/bubbles/list"
	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/lipgloss"
)

const listHeight = 14

var (
	titleStyle      = lipgloss.NewStyle().MarginLeft(2)
	paginationStyle = list.DefaultStyles().PaginationStyle.PaddingLeft(4)
	helpStyle       = list.DefaultStyles().HelpStyle.PaddingLeft(4).PaddingBottom(1)
	quitTextStyle   = lipgloss.NewStyle().Margin(1, 0, 2, 4)
)

type item struct {
	title       string
	description string
}

func (i item) Title() string {
	return i.title
}

func (i item) Description() string {
	return i.description
}

func (i item) FilterValue() string {
	return i.Title()
}

type model struct {
	list     list.Model
	choice   string
	quitting bool
}

func (m model) Init() tea.Cmd {
	return nil
}

func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case tea.WindowSizeMsg:
		m.list.SetWidth(msg.Width)
		return m, nil

	case tea.KeyMsg:
		switch keypress := msg.String(); keypress {
		case "ctrl+c":
			m.quitting = true
			return m, tea.Quit

		case "enter":
			i, ok := m.list.SelectedItem().(item)
			if ok {
				m.choice = i.Title()
			}
			return m, tea.Quit
		}
	}

	var cmd tea.Cmd
	m.list, cmd = m.list.Update(msg)
	return m, cmd
}

func (m model) View() string {
	if m.choice != "" {
		return quitTextStyle.Render(fmt.Sprintf("%s? Sounds good to me.", m.choice))
	}
	if m.quitting {
		return quitTextStyle.Render("Not hungry? That’s cool.")
	}
	return "\n" + m.list.View()
}

func newDefaultItem(title string) item {
	return item{title: title}
}

func main() {
	items := []list.Item{
		newDefaultItem("Ramen"),
		newDefaultItem("Tomato Soup"),
		newDefaultItem("Hamburgers"),
		newDefaultItem("Cheeseburgers"),
		newDefaultItem("Currywurst"),
		newDefaultItem("Okonomiyaki"),
		newDefaultItem("Pasta"),
		newDefaultItem("Fillet Mignon"),
		newDefaultItem("Caviar"),
		newDefaultItem("Just Wine"),
	}

	const defaultWidth = 20

	d := list.NewDefaultDelegate()
	d.Styles.SelectedTitle.BorderForeground(lipgloss.Color("196"))
	// d.Styles.SelectedDesc.BorderForeground(lipgloss.Color("196")) if you want to change the description color too
	d.Styles.SelectedTitle.Foreground(lipgloss.Color("196"))
	d.ShowDescription = false
	l := list.New(items, d, defaultWidth, listHeight)
	l.Title = "What do you want for dinner?"
	l.SetShowStatusBar(false)
	l.SetFilteringEnabled(false)
	l.Styles.Title = titleStyle
	l.Styles.PaginationStyle = paginationStyle
	l.Styles.HelpStyle = helpStyle

	m := model{list: l}

	if err := tea.NewProgram(m).Start(); err != nil {
		fmt.Println("Error running program:", err)
		os.Exit(1)
	}
}