fix: Addressing regressions from charm updates

Author: yhakbar

internal/cli/commands/catalog/tui/tui.go

@@ -14,10 +14,10 @@ import (
 
 func Run(ctx context.Context, l log.Logger, opts *options.TerragruntOptions, svc catalog.CatalogService) error {
 	if _, err := tea.NewProgram(NewModel(l, opts, svc), tea.WithContext(ctx)).Run(); err != nil {
-		if err := context.Cause(ctx); errors.Is(err, context.Canceled) {
+		if cause := context.Cause(ctx); errors.Is(cause, context.Canceled) {
 			return nil
-		} else if err != nil {
-			return err
+		} else if cause != nil {
+			return cause
 		}
 
 		return err

internal/cli/commands/catalog/tui/update.go

@@ -2,6 +2,7 @@ package tui
 
 import (
 	"fmt"
+	"os"
 
 	"charm.land/bubbles/v2/key"
 	"charm.land/bubbles/v2/list"
@@ -40,8 +41,13 @@ func updateList(msg tea.Msg, m Model) (tea.Model, tea.Cmd) { //nolint:gocritic
 					var content string
 
 					if selectedModule.IsMarkDown() {
+						style := "dark"
+						if !lipgloss.HasDarkBackground(os.Stdin, os.Stdout) {
+							style = "light"
+						}
+
 						renderer, err := glamour.NewTermRenderer(
-							glamour.WithStandardStyle("dark"),
+							glamour.WithStandardStyle(style),
 							glamour.WithWordWrap(m.width),
 						)
 						if err != nil {