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interactive task picker when none specified (#109)
* WIP: interactive * print tasks if short is enabled * lints * chore: update docs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "strings" | ||
|
|
||
| "github.com/charmbracelet/bubbles/list" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/charmbracelet/lipgloss" | ||
| "github.com/joerdav/xc/models" | ||
| "github.com/joerdav/xc/run" | ||
| ) | ||
|
|
||
| var ( | ||
| titleStyle = lipgloss.NewStyle().MarginLeft(titleMargin) | ||
| itemStyle = lipgloss.NewStyle().PaddingLeft(itemPadding) | ||
| selectedItemStyle = lipgloss.NewStyle().PaddingLeft(selectedItemPadding).Foreground(lipgloss.Color("170")) | ||
| paginationStyle = list.DefaultStyles().PaginationStyle.PaddingLeft(paginationPadding) | ||
| helpStyle = list.DefaultStyles().HelpStyle.PaddingLeft(helpPadding).PaddingBottom(1) | ||
| ) | ||
|
|
||
| const ( | ||
| titleMargin = 2 | ||
| itemPadding = 4 | ||
| selectedItemPadding = 2 | ||
| paginationPadding = 4 | ||
| helpPadding = 4 | ||
| listItemWidth = 20 | ||
| listItemHeight = 6 | ||
| ) | ||
|
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| type taskItem struct { | ||
| models.Task | ||
| } | ||
|
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| func (ti taskItem) FilterValue() string { | ||
| return ti.Name | ||
| } | ||
|
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| type itemDelegate struct{} | ||
|
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| func (d itemDelegate) Height() int { return 1 } | ||
| func (d itemDelegate) Spacing() int { return 0 } | ||
| func (d itemDelegate) Update(_ tea.Msg, _ *list.Model) tea.Cmd { return nil } | ||
| func (d itemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) { | ||
| i, ok := listItem.(taskItem) | ||
| if !ok { | ||
| return | ||
| } | ||
|
|
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| str := i.Name | ||
|
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| fn := itemStyle.Render | ||
| if index == m.Index() { | ||
| fn = func(s ...string) string { | ||
| return selectedItemStyle.Render("> " + strings.Join(s, " ")) | ||
| } | ||
| } | ||
|
|
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| fmt.Fprint(w, fn(str)) | ||
| } | ||
|
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| type model struct { | ||
| list list.Model | ||
| choice *models.Task | ||
| quitting bool | ||
| } | ||
|
|
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| func (m model) Init() tea.Cmd { | ||
| return nil | ||
| } | ||
|
|
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| 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", "q": | ||
| m.quitting = true | ||
| return m, tea.Quit | ||
|
|
||
| case "enter": | ||
| i, ok := m.list.SelectedItem().(taskItem) | ||
| if ok { | ||
| m.choice = &i.Task | ||
| } | ||
| m.quitting = true | ||
| return m, tea.Quit | ||
| } | ||
| } | ||
|
|
||
| var cmd tea.Cmd | ||
| m.list, cmd = m.list.Update(msg) | ||
| return m, cmd | ||
| } | ||
|
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| func (m model) View() string { | ||
| if m.quitting { | ||
| return "" | ||
| } | ||
| return "\n" + m.list.View() | ||
| } | ||
|
|
||
| func interactivePicker(ctx context.Context, tasks []models.Task, dir string) error { | ||
| var items []list.Item | ||
| for _, t := range tasks { | ||
| items = append(items, taskItem{t}) | ||
| } | ||
| l := list.New(items, itemDelegate{}, listItemWidth, listItemHeight+len(tasks)) | ||
| l.Title = "xc: Choose a task" | ||
| l.SetShowStatusBar(false) | ||
| l.DisableQuitKeybindings() | ||
| l.SetFilteringEnabled(true) | ||
| l.Styles.Title = titleStyle | ||
| l.Styles.PaginationStyle = paginationStyle | ||
| l.Styles.HelpStyle = helpStyle | ||
|
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| m := model{list: l} | ||
| tm, err := tea.NewProgram(m).Run() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| task := tm.(model).choice | ||
| if task == nil { | ||
| return nil | ||
| } | ||
| runner, err := run.NewRunner(tasks, dir) | ||
| if err != nil { | ||
| return fmt.Errorf("xc parse error: %w", err) | ||
| } | ||
| err = runner.Run(ctx, task.Name, nil) | ||
| if err != nil { | ||
| return fmt.Errorf("xc: %w", err) | ||
| } | ||
| return nil | ||
| } |
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