Refactor and split tui into smaller files

internal/ui_style.go

@@ -0,0 +1,55 @@
+package internal
+
+import (
+	"fmt"
+	"io"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var (
+	titleStyle = lipgloss.NewStyle().
+			Background(lipgloss.Color("#5F5FD7")).
+			Foreground(lipgloss.Color("#FFFFFF")).
+			PaddingLeft(2).PaddingRight(2)
+	helpStyle = lipgloss.NewStyle().
+			Foreground(lipgloss.Color(241))
+	listStyle = lipgloss.NewStyle().
+			PaddingLeft(2).
+			PaddingRight(2)
+	choiceStyle = lipgloss.NewStyle().
+			PaddingLeft(4).
+			PaddingRight(4)
+	selectedChoiceStyle = lipgloss.NewStyle().
+				PaddingLeft(2).
+				Foreground(lipgloss.Color("170"))
+	dialogStyle = lipgloss.NewStyle().
+			PaddingLeft(2)
+)
+
+// Choice delegate (for our dialog boxes)
+type choiceDelegate struct{}
+
+func (d choiceDelegate) Height() int                               { return 1 }
+func (d choiceDelegate) Spacing() int                              { return 0 }
+func (d choiceDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd { return nil }
+func (d choiceDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
+	i, ok := listItem.(item)
+	if !ok {
+		return
+	}
+
+	str := i.title
+
+	fn := choiceStyle.Render
+	if index == m.Index() {
+		fn = func(s ...string) string {
+			return selectedChoiceStyle.Render("| " + strings.Join(s, " "))
+		}
+	}
+
+	fmt.Fprint(w, fn(str))
+}