fix: form and group styles

form.go

@@ -9,6 +9,7 @@ import (
 	"github.com/charmbracelet/bubbles/key"
 	"github.com/charmbracelet/bubbles/paginator"
 	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
 )
 
 const defaultWidth = 80
@@ -60,6 +61,7 @@ type Form struct {
 	// options
 	width      int
 	height     int
+	theme      *Theme
 	keymap     *KeyMap
 	teaOptions []tea.ProgramOption
 }
@@ -231,9 +233,10 @@ func (f *Form) WithShowErrors(v bool) *Form {
 // can be applied to each group and field individually for more granular
 // control.
 func (f *Form) WithTheme(theme *Theme) *Form {
-	if theme == nil {
+	if f.theme != nil {
 		return f
 	}
+	f.theme = theme
 	for _, group := range f.groups {
 		group.WithTheme(theme)
 	}
@@ -539,13 +542,21 @@ func (f *Form) isGroupHidden(page int) bool {
 	return hide()
 }
 
+func (f *Form) style() lipgloss.Style {
+	theme := f.theme
+	if theme == nil {
+		theme = ThemeCharm()
+	}
+	return theme.Form
+}
+
 // View renders the form.
 func (f *Form) View() string {
 	if f.quitting {
 		return ""
 	}
 
-	return f.groups[f.paginator.Page].View()
+	return f.style().Render(f.groups[f.paginator.Page].View())
 }
 
 // Run runs the form.

group.go

@@ -38,6 +38,7 @@ type Group struct {
 	// group options
 	width  int
 	height int
+	theme  *Theme
 	keymap *KeyMap
 	hide   func() bool
 }
@@ -90,6 +91,10 @@ func (g *Group) WithShowErrors(show bool) *Group {
 
 // WithTheme sets the theme on a group.
 func (g *Group) WithTheme(t *Theme) *Group {
+	if g.theme != nil {
+		return g
+	}
+	g.theme = t
 	g.help.Styles = t.Help
 	for _, field := range g.fields {
 		field.WithTheme(t)
@@ -261,6 +266,14 @@ func (g *Group) fullHeight() int {
 	return height
 }
 
+func (g *Group) style() lipgloss.Style {
+	theme := g.theme
+	if theme == nil {
+		theme = ThemeCharm()
+	}
+	return theme.Group
+}
+
 func (g *Group) buildView() {
 	var fields strings.Builder
 	offset := 0
@@ -297,8 +310,9 @@ func (g *Group) View() string {
 	}
 	if g.showErrors {
 		for _, err := range errors {
+			// !!! Non
 			view.WriteString(ThemeCharm().Focused.ErrorMessage.Render(err.Error()))
 		}
 	}
-	return view.String()
+	return g.style().Render(view.String())
 }

theme.go

@@ -73,6 +73,8 @@ const (
 func ThemeBase() *Theme {
 	var t Theme
 
+	t.Form = lipgloss.NewStyle()
+	t.Group = lipgloss.NewStyle()
 	t.FieldSeparator = lipgloss.NewStyle().SetString("\n\n")
 
 	button := lipgloss.NewStyle().