|
| 1 | +package cmd |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + |
| 6 | + "github.com/charmbracelet/bubbles/spinner" |
| 7 | + tea "github.com/charmbracelet/bubbletea" |
| 8 | + "github.com/charmbracelet/lipgloss" |
| 9 | + "github.com/spf13/cobra" |
| 10 | + |
| 11 | +) |
| 12 | + |
| 13 | +var ( |
| 14 | + // Available spinners |
| 15 | + spinners = []spinner.Spinner{ |
| 16 | + spinner.Line, |
| 17 | + spinner.Dot, |
| 18 | + spinner.MiniDot, |
| 19 | + spinner.Jump, |
| 20 | + spinner.Pulse, |
| 21 | + spinner.Points, |
| 22 | + spinner.Globe, |
| 23 | + spinner.Moon, |
| 24 | + spinner.Monkey, |
| 25 | + } |
| 26 | + |
| 27 | + textStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("252")).Render |
| 28 | + spinnerStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("69")) |
| 29 | + helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("241")).Render |
| 30 | +) |
| 31 | + |
| 32 | +type exampleModel struct { |
| 33 | + index int |
| 34 | + spinner spinner.Model |
| 35 | +} |
| 36 | + |
| 37 | +func (m exampleModel) Init() tea.Cmd { |
| 38 | + return m.spinner.Tick |
| 39 | +} |
| 40 | + |
| 41 | +func (m exampleModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { |
| 42 | + switch msg := msg.(type) { |
| 43 | + case tea.KeyMsg: |
| 44 | + switch msg.String() { |
| 45 | + case "ctrl+c", "q", "esc": |
| 46 | + return m, tea.Quit |
| 47 | + case "h", "left": |
| 48 | + m.index-- |
| 49 | + if m.index < 0 { |
| 50 | + m.index = len(spinners) - 1 |
| 51 | + } |
| 52 | + m.resetSpinner() |
| 53 | + return m, m.spinner.Tick |
| 54 | + case "l", "right": |
| 55 | + m.index++ |
| 56 | + if m.index >= len(spinners) { |
| 57 | + m.index = 0 |
| 58 | + } |
| 59 | + m.resetSpinner() |
| 60 | + return m, m.spinner.Tick |
| 61 | + default: |
| 62 | + return m, nil |
| 63 | + } |
| 64 | + case spinner.TickMsg: |
| 65 | + var cmd tea.Cmd |
| 66 | + m.spinner, cmd = m.spinner.Update(msg) |
| 67 | + return m, cmd |
| 68 | + default: |
| 69 | + return m, nil |
| 70 | + } |
| 71 | +} |
| 72 | + |
| 73 | +func (m *exampleModel) resetSpinner() { |
| 74 | + m.spinner = spinner.New() |
| 75 | + m.spinner.Style = spinnerStyle |
| 76 | + m.spinner.Spinner = spinners[m.index] |
| 77 | +} |
| 78 | + |
| 79 | +func (m exampleModel) View() (s string) { |
| 80 | + var gap string |
| 81 | + switch m.index { |
| 82 | + case 1: |
| 83 | + gap = "" |
| 84 | + default: |
| 85 | + gap = " " |
| 86 | + } |
| 87 | + |
| 88 | + s += fmt.Sprintf("\n %s%s%s\n\n", m.spinner.View(), gap, textStyle("Spinning...")) |
| 89 | + s += helpStyle("h/l, ←/→: change spinner • q: exit\n") |
| 90 | + return |
| 91 | +} |
| 92 | + |
| 93 | +var exampleCmd = &cobra.Command{ |
| 94 | + Use: "ex", |
| 95 | + Short: "Suggestion of commit message for staging repository", |
| 96 | + Aliases: []string{"e", "exx"}, |
| 97 | + Run: func(cmd *cobra.Command, args []string) { |
| 98 | + m := exampleModel{} |
| 99 | + m.resetSpinner() |
| 100 | + p := tea.NewProgram(m) |
| 101 | + p.Run() |
| 102 | + }, |
| 103 | +} |
| 104 | + |
| 105 | +func init() { |
| 106 | + rootCmd.AddCommand(exampleCmd) |
| 107 | +} |
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