docs: def _get_info(self, formula_def):
          '''
          Get package info
          '''
          fields = (
              'name',
              'os',
              'os_family',
              'release',
              'version',
              'dependencies',
              'os_dependencies',
              'os_family_dependencies',
              'summary',
              'description',
          )
          for item in fields:
              if item not in formula_def:
                  formula_def[item] = 'None'
  
          if 'installed' not in formula_def:
              formula_def['installed'] = 'Not installed'
  
          return ('Name: {name}\n'
                  'Version: {version}\n'
                  'Release: {release}\n'
                  'Install Date: {installed}\n'
                  'Supported OSes: {os}\n'
                  'Supported OS families: {os_family}\n'
                  'Dependencies: {dependencies}\n'
                  'OS Dependencies: {os_dependencies}\n'
                  'OS Family Dependencies: {os_family_dependencies}\n'
                  'Summary: {summary}\n'
                  'Description:\n'
                  '{description}').format(**formula_def)