old_contents: from cli_helpers.packages import tabulate
  from .preprocessors import bytes_to_string, align_decimals
  
  tabulate.PRESERVE_WHITESPACE = True
  
  supported_markup_formats = ('mediawiki', 'html', 'latex', 'latex_booktabs',
                              'textile', 'moinmoin', 'jira')
  supported_table_formats = ('plain', 'simple', 'grid', 'fancy_grid', 'pipe',
                             'orgtbl', 'psql', 'rst')
  supported_formats = supported_markup_formats + supported_table_formats
  
  preprocessors = (bytes_to_string, align_decimals)
  
  
  def adapter(data, headers, table_format=None, missing_value='', **_):
      """Wrap tabulate inside a function for TabularOutputFormatter."""
      kwargs = {'tablefmt': table_format, 'missingval': missing_value,
                'disable_numparse': True}
      if table_format in supported_markup_formats:
          kwargs.update(numalign=None, stralign=None)
  
      return tabulate.tabulate(data, headers, **kwargs)
  
new_contents: from cli_helpers.packages import tabulate
  from .preprocessors import bytes_to_string, align_decimals
  
  supported_markup_formats = ('mediawiki', 'html', 'latex', 'latex_booktabs',
                              'textile', 'moinmoin', 'jira')
  supported_table_formats = ('plain', 'simple', 'grid', 'fancy_grid', 'pipe',
                             'orgtbl', 'psql', 'rst')
  supported_formats = supported_markup_formats + supported_table_formats
  
  preprocessors = (bytes_to_string, align_decimals)
  
  
  def adapter(data, headers, table_format=None, missing_value='',
              disable_numparse=True, preserve_whitespace=True, **_):
      """Wrap tabulate inside a function for TabularOutputFormatter."""
      kwargs = {'tablefmt': table_format, 'missingval': missing_value,
                'disable_numparse': disable_numparse}
      if table_format in supported_markup_formats:
          kwargs.update(numalign=None, stralign=None)
  
      tabulate.PRESERVE_WHITESPACE = preserve_whitespace
  
      return tabulate.tabulate(data, headers, **kwargs)
  
subject: Make whitespace and numparse configurable.