Allow displaying --nth parts in a different text style

Close #4183

1 files changed, 6 insertions, 0 deletions

diff --git a/src/options.go b/src/options.go
index 87ec9e6f..3dc5d2a6 100644
--- a/src/options.go
+++ b/src/options.go
@@ -1207,6 +1207,8 @@ func parseTheme(defaultTheme *tui.ColorTheme, str string) (*tui.ColorTheme, erro
 				mergeAttr(&theme.SelectedFg)
 			case "selected-bg":
 				mergeAttr(&theme.SelectedBg)
+			case "nth":
+				mergeAttr(&theme.Nth)
 			case "gutter":
 				mergeAttr(&theme.Gutter)
 			case "hl":
@@ -2966,6 +2968,10 @@ func validateOptions(opts *Options) error {
 		}
 	}
 
+	if opts.Theme.Nth.IsColorDefined() {
+		return errors.New("only ANSI attributes are allowed for 'nth' (regular, bold, underline, reverse, dim, italic, strikethrough)")
+	}
+
 	return nil
 }