protected String insertBeforeItem(@NotNull InsertionContext context, @NotNull String lookupString,
                                    final @NotNull String commonPadding_, @NotNull YamlInsertionMarkup markup) {

    final String COLON = ":";
    final String ITEM_MARK = "- ";

    String sameLineBeforeItem = getHeadStringOnCurrentLine(context, lookupString);

    final StringBuilder toBeInserted = new StringBuilder();
    final StringBuilder toBeRemoved = new StringBuilder();
    final StringBuilder totalPadding = new StringBuilder(commonPadding_);

    if (sameLineBeforeItem.contains(COLON)) {
      String afterColonBeforeItem = StringUtil.substringAfterLast(sameLineBeforeItem, COLON);
      if (StringUtil.isEmptyOrSpaces(afterColonBeforeItem)) {
        toBeRemoved.append(afterColonBeforeItem);
      }

      totalPadding.append(markup.getTabSymbol());
      toBeInserted.append('\n').append(totalPadding);
      sameLineBeforeItem = totalPadding.toString();
    }

    if (myNeedsSequenceItem && !sameLineBeforeItem.endsWith(ITEM_MARK)) {
      toBeInserted.append(ITEM_MARK);
      totalPadding.append(StringUtil.repeat(" ", ITEM_MARK.length()));
    }

    if (toBeInserted.length() != 0) {
      final Editor editor = context.getEditor();

      final int currentOffset = editor.getCaretModel().getOffset();
      final int insertedItemStart = currentOffset - lookupString.length();

      ApplicationManager.getApplication().runWriteAction(() -> CommandProcessor.getInstance().runUndoTransparentAction(() -> {
        Document document = editor.getDocument();
        document.replaceString(insertedItemStart - toBeRemoved.length(), insertedItemStart, toBeInserted);
        editor.getCaretModel().moveToOffset(currentOffset + toBeInserted.length() - toBeRemoved.length());
        PsiDocumentManager.getInstance(context.getProject()).commitDocument(document);
      }));
    }
    return totalPadding.toString();
  }
protected String insertBeforeItem(@NotNull InsertionContext context, @NotNull String lookupString,
                                    final @NotNull String commonPadding_, @NotNull YamlInsertionMarkup markup)