Cli setup command (#3384)

Co-authored-by: Robert Kaussow <xoxys@rknet.org>

cli/setup/ui/ask.go

@@ -0,0 +1,79 @@
+package ui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type askModel struct {
+	prompt    string
+	required  bool
+	textInput textinput.Model
+	err       error
+}
+
+func (m askModel) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+func (m askModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.Type {
+		case tea.KeyEnter:
+			if !m.required || (m.required && strings.TrimSpace(m.textInput.Value()) != "") {
+				return m, tea.Quit
+			}
+		case tea.KeyCtrlC, tea.KeyEsc:
+			return m, tea.Quit
+		}
+	default:
+		return m, cmd
+	}
+
+	m.textInput, cmd = m.textInput.Update(msg)
+	return m, cmd
+}
+
+func (m askModel) View() string {
+	return fmt.Sprintf(
+		"%s\n\n%s\n\n%s",
+		m.prompt,
+		m.textInput.View(),
+		"(esc to quit)",
+	) + "\n"
+}
+
+func Ask(prompt, placeholder string, required bool) (string, error) {
+	ti := textinput.New()
+	ti.Placeholder = placeholder
+	ti.Focus()
+	ti.CharLimit = 156
+	ti.Width = 40
+
+	p := tea.NewProgram(askModel{
+		prompt:    prompt,
+		textInput: ti,
+		required:  required,
+		err:       nil,
+	})
+
+	_m, err := p.Run()
+	if err != nil {
+		return "", err
+	}
+
+	m, ok := _m.(askModel)
+	if !ok {
+		return "", fmt.Errorf("unexpected model: %T", _m)
+	}
+
+	text := strings.TrimSpace(m.textInput.Value())
+
+	return text, nil
+}

cli/setup/ui/confirm.go

@@ -0,0 +1,71 @@
+package ui
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type confirmModel struct {
+	confirmed bool
+	prompt    string
+	err       error
+}
+
+func (m confirmModel) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+func (m confirmModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		if msg.Runes != nil {
+			switch msg.Runes[0] {
+			case 'y':
+				m.confirmed = true
+				return m, tea.Quit
+			case 'n':
+				m.confirmed = false
+				return m, tea.Quit
+			}
+		}
+
+		switch msg.Type {
+		case tea.KeyCtrlC, tea.KeyEsc:
+			return m, tea.Quit
+		}
+	default:
+		return m, nil
+	}
+
+	return m, cmd
+}
+
+func (m confirmModel) View() string {
+	return fmt.Sprintf(
+		"%s y / n (esc to quit)",
+		m.prompt,
+	) + "\n"
+}
+
+func Confirm(prompt string) (bool, error) {
+	p := tea.NewProgram(confirmModel{
+		prompt: prompt,
+		err:    nil,
+	})
+
+	_m, err := p.Run()
+	if err != nil {
+		return false, err
+	}
+
+	m, ok := _m.(confirmModel)
+	if !ok {
+		return false, fmt.Errorf("unexpected model: %T", _m)
+	}
+
+	return m.confirmed, nil
+}