|
| 1 | +package ui |
| 2 | + |
| 3 | +import ( |
| 4 | + "time" |
| 5 | + |
| 6 | + "github.com/charmbracelet/bubbles/spinner" |
| 7 | + tea "github.com/charmbracelet/bubbletea" |
| 8 | + "github.com/charmbracelet/lipgloss" |
| 9 | +) |
| 10 | + |
| 11 | +var ( |
| 12 | + MultiTaskLayoutStyle = lipgloss.NewStyle(). |
| 13 | + Padding(0, 0, 1, 2) |
| 14 | + |
| 15 | + MultiTaskBorderStyle = lipgloss.NewStyle(). |
| 16 | + Border(lipgloss.RoundedBorder()). |
| 17 | + BorderForeground(lipgloss.Color("#37B9FF")). |
| 18 | + Width(55). |
| 19 | + Padding(0, 1, 1, 2) |
| 20 | + |
| 21 | + MultiTaskMsgSuccessStyle = lipgloss.NewStyle(). |
| 22 | + Bold(true). |
| 23 | + Foreground(lipgloss.Color("#25A065")) |
| 24 | + |
| 25 | + MultiTaskMsgFailedStyle = MultiTaskMsgSuccessStyle.Copy(). |
| 26 | + Foreground(lipgloss.Color("#EE6FF8")) |
| 27 | + |
| 28 | + MultiTaskMsgWaitingStyle = MultiTaskMsgSuccessStyle.Copy(). |
| 29 | + Foreground(lipgloss.Color("#37B9FF")) |
| 30 | + |
| 31 | + MultiTaskSpinner = spinner.Model{ |
| 32 | + Style: lipgloss.NewStyle().Foreground(lipgloss.Color("#f8ca61")), |
| 33 | + Spinner: spinner.Spinner{ |
| 34 | + Frames: []string{ |
| 35 | + "[ ]", |
| 36 | + "[= ]", |
| 37 | + "[== ]", |
| 38 | + "[=== ]", |
| 39 | + "[ === ]", |
| 40 | + "[ ===]", |
| 41 | + "[ ==]", |
| 42 | + "[ =]", |
| 43 | + "[ ]", |
| 44 | + "[ =]", |
| 45 | + "[ ==]", |
| 46 | + "[ ===]", |
| 47 | + "[ === ]", |
| 48 | + "[=== ]", |
| 49 | + "[== ]", |
| 50 | + "[= ]", |
| 51 | + "[ ]", |
| 52 | + }, |
| 53 | + FPS: time.Second / 10, |
| 54 | + }} |
| 55 | +) |
| 56 | + |
| 57 | +type TaskFunc func() error |
| 58 | + |
| 59 | +type TaskDoneMsg struct{} |
| 60 | + |
| 61 | +type Task struct { |
| 62 | + Title string |
| 63 | + Func TaskFunc |
| 64 | + |
| 65 | + err error |
| 66 | +} |
| 67 | + |
| 68 | +type MultiTaskModel struct { |
| 69 | + Tasks []Task |
| 70 | + Spinner spinner.Model |
| 71 | + |
| 72 | + TaskDelay time.Duration |
| 73 | + LayoutStyle lipgloss.Style |
| 74 | + BorderStyle lipgloss.Style |
| 75 | + MsgSuccessStyle lipgloss.Style |
| 76 | + MsgFailedStyle lipgloss.Style |
| 77 | + MsgWaitingStyle lipgloss.Style |
| 78 | + |
| 79 | + index int |
| 80 | +} |
| 81 | + |
| 82 | +func NewMultiTaskModel() MultiTaskModel { |
| 83 | + return NewMultiTaskModelWithTasks(nil) |
| 84 | +} |
| 85 | + |
| 86 | +func NewMultiTaskModelWithTasks(tasks []Task) MultiTaskModel { |
| 87 | + return MultiTaskModel{ |
| 88 | + Tasks: tasks, |
| 89 | + Spinner: MultiTaskSpinner, |
| 90 | + TaskDelay: 300 * time.Millisecond, |
| 91 | + LayoutStyle: MultiTaskLayoutStyle, |
| 92 | + BorderStyle: MultiTaskBorderStyle, |
| 93 | + MsgSuccessStyle: MultiTaskMsgSuccessStyle, |
| 94 | + MsgFailedStyle: MultiTaskMsgFailedStyle, |
| 95 | + MsgWaitingStyle: MultiTaskMsgWaitingStyle, |
| 96 | + } |
| 97 | +} |
| 98 | + |
| 99 | +func (m MultiTaskModel) Init() tea.Cmd { |
| 100 | + return tea.Batch(spinner.Tick, func() tea.Msg { |
| 101 | + if len(m.Tasks) == 0 { |
| 102 | + panic("The number of tasks cannot be 0") |
| 103 | + } |
| 104 | + return m.Tasks[0] |
| 105 | + }) |
| 106 | +} |
| 107 | + |
| 108 | +func (m MultiTaskModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { |
| 109 | + switch msg.(type) { |
| 110 | + case Task: |
| 111 | + return m, func() tea.Msg { |
| 112 | + if m.TaskDelay > 0 { |
| 113 | + time.Sleep(m.TaskDelay) |
| 114 | + } |
| 115 | + m.Tasks[m.index].err = msg.(Task).Func() |
| 116 | + return TaskDoneMsg{} |
| 117 | + } |
| 118 | + case TaskDoneMsg: |
| 119 | + if m.Tasks[m.index].err != nil { |
| 120 | + return m, tea.Quit |
| 121 | + } |
| 122 | + |
| 123 | + m.index++ |
| 124 | + return m, func() tea.Msg { |
| 125 | + if m.index == len(m.Tasks) { |
| 126 | + return tea.Quit() |
| 127 | + } |
| 128 | + return m.Tasks[m.index] |
| 129 | + } |
| 130 | + default: |
| 131 | + var cmd tea.Cmd |
| 132 | + m.Spinner, cmd = m.Spinner.Update(msg) |
| 133 | + return m, cmd |
| 134 | + } |
| 135 | + |
| 136 | +} |
| 137 | + |
| 138 | +func (m MultiTaskModel) View() string { |
| 139 | + var view string |
| 140 | + for i, task := range m.Tasks { |
| 141 | + if task.err == nil { |
| 142 | + if i < m.index { |
| 143 | + view = lipgloss.JoinVertical(lipgloss.Left, view, MultiTaskMsgSuccessStyle.Render("[ ✔ ] "+task.Title)) |
| 144 | + } else { |
| 145 | + view = lipgloss.JoinVertical(lipgloss.Left, view, m.Spinner.View()+" "+MultiTaskMsgWaitingStyle.Render(task.Title)) |
| 146 | + } |
| 147 | + } else { |
| 148 | + view = lipgloss.JoinVertical(lipgloss.Left, view, MultiTaskMsgFailedStyle.Render("[ ✗ ] "+task.err.Error())) |
| 149 | + } |
| 150 | + |
| 151 | + } |
| 152 | + return MultiTaskLayoutStyle.Render(MultiTaskBorderStyle.Render(view)) |
| 153 | +} |
| 154 | + |
| 155 | +//func main() { |
| 156 | +// m := MultiTaskModel{ |
| 157 | +// Tasks: []Task{ |
| 158 | +// { |
| 159 | +// Title: "Clean install dir...", |
| 160 | +// Func: func() error { return nil }, |
| 161 | +// }, |
| 162 | +// { |
| 163 | +// Title: "Clean symlinks...", |
| 164 | +// Func: func() error { return nil }, |
| 165 | +// }, |
| 166 | +// { |
| 167 | +// Title: "Unset commit hooks...", |
| 168 | +// Func: func() error { return nil }, |
| 169 | +// }, |
| 170 | +// { |
| 171 | +// Title: "Create toolkit home...", |
| 172 | +// Func: func() error { return nil }, |
| 173 | +// }, |
| 174 | +// { |
| 175 | +// Title: "Install executable file...", |
| 176 | +// Func: func() error { return nil }, |
| 177 | +// }, |
| 178 | +// { |
| 179 | +// Title: "Create symlink...", |
| 180 | +// Func: func() error { return errors.New("This is a test message.") }, |
| 181 | +// }, |
| 182 | +// { |
| 183 | +// Title: "Install success...", |
| 184 | +// Func: func() error { return nil }, |
| 185 | +// }, |
| 186 | +// }, |
| 187 | +// Spinner: MultiTaskSpinner, |
| 188 | +// } |
| 189 | +// if err := tea.NewProgram(&m).Start(); err != nil { |
| 190 | +// fmt.Printf("could not start program: %s\n", err) |
| 191 | +// os.Exit(1) |
| 192 | +// } |
| 193 | +//} |
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