docs: private String evaluateEmphasis(String message, Ansi.Color msgColor) {
          // Split but keep the content by splitting on [[ and ]] separately when they
          // are followed or preceded by their counterpart. This lets the split retain
          // the character in the center.
          String[] parts = message.split("(\\[\\[(?=.]])|(?<=\\[\\[.)]])");
          if (parts.length == 1) {
              return message;
          }
          // The split up string is comprised of a leading plain part, followed
          // by groups of colorization that are <SET> color-part <RESET> plain-part.
          // To avoid emitting needless color changes, we skip the set or reset
          // if the subsequent part is empty.
          String msgColorS = ansi().fg(msgColor).toString();
          StringBuilder ret = new StringBuilder(parts[0]);
  
          for (int i = 1; i < parts.length; i += 4) {
              boolean colorPart = i + 1 < parts.length && parts[i + 1].length() > 0;
              boolean plainPart = i + 3 < parts.length && parts[i + 3].length() > 0;
  
              if (colorPart) {
                  ret.append(getEmphasisColor(parts[i]));
                  ret.append(parts[i + 1]);
                  if(plainPart) {
                      ret.append(msgColorS);
                  }
              }
              if (plainPart) {
                  ret.append(parts[i + 3]);
              }
          }
          return ret.toString();
      }