forked from Mirrors/bubbletea
101 lines
1.9 KiB
Go
101 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"os"
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"github.com/charmbracelet/bubbles/spinner"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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)
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var (
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// Available spinners
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spinners = []spinner.Spinner{
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spinner.Line,
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spinner.Dot,
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spinner.MiniDot,
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spinner.Jump,
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spinner.Pulse,
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spinner.Points,
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spinner.Globe,
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spinner.Moon,
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spinner.Monkey,
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}
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textStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("252")).Render
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spinnerStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("69"))
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helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("241")).Render
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)
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func main() {
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m := model{}
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m.resetSpinner()
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if _, err := tea.NewProgram(m).Run(); err != nil {
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fmt.Println("could not run program:", err)
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os.Exit(1)
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}
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}
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type model struct {
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index int
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spinner spinner.Model
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}
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func (m model) Init() tea.Cmd {
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return m.spinner.Tick
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q", "esc":
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return m, tea.Quit
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case "h", "left":
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m.index--
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if m.index < 0 {
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m.index = len(spinners) - 1
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}
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m.resetSpinner()
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return m, m.spinner.Tick
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case "l", "right":
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m.index++
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if m.index >= len(spinners) {
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m.index = 0
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}
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m.resetSpinner()
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return m, m.spinner.Tick
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default:
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return m, nil
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}
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case spinner.TickMsg:
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var cmd tea.Cmd
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m.spinner, cmd = m.spinner.Update(msg)
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return m, cmd
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default:
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return m, nil
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}
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}
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func (m *model) resetSpinner() {
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m.spinner = spinner.New()
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m.spinner.Style = spinnerStyle
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m.spinner.Spinner = spinners[m.index]
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}
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func (m model) View() (s string) {
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var gap string
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switch m.index {
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case 1:
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gap = ""
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default:
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gap = " "
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}
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s += fmt.Sprintf("\n %s%s%s\n\n", m.spinner.View(), gap, textStyle("Spinning..."))
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s += helpStyle("h/l, ←/→: change spinner • q: exit\n")
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return
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}
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