DRYer

tools/tui/mouse.go

@@ -91,3 +91,16 @@ func (ms *MouseSelection) LineBounds(line_pos LinePos) (start_x, end_x int) {
 	}
 	return -1, -1
 }
+
+func FormatPartOfLine(sgr string, start_x, end_x, y int) string {
+	// DECCARA used to set formatting in specified region using zero based indexing
+	return fmt.Sprintf("\x1b[%d;%d;%d;%d;%s$r", y+1, start_x+1, y+1, end_x+1, sgr)
+}
+
+func (ms *MouseSelection) LineFormatSuffix(line_pos LinePos, sgr string, y int) string {
+	s, e := ms.LineBounds(line_pos)
+	if s > -1 {
+		return FormatPartOfLine(sgr, s, e, y)
+	}
+	return ""
+}