docs: def _get_repodata_from_meta(self):
          """Generate repodata from local meta files."""
          path = os.sep.join([self.ROOT_PREFIX, 'conda-meta'])
          packages = os.listdir(path)
          meta_repodata = {}
          for pkg in packages:
              if pkg.endswith('.json'):
                  filepath = os.sep.join([path, pkg])
                  with open(filepath, 'r') as f:
                      data = json.load(f)
  
                  if 'files' in data:
                      data.pop('files')
                  if 'icondata' in data:
                      data.pop('icondata')
  
                  name = pkg.replace('.json', '')
                  meta_repodata[name] = data
  
          meta_repodata_path = os.sep.join([self._data_directory,
                                            'offline.json'])
          repodata = {'info': [],
                      'packages': meta_repodata}
  
          with open(meta_repodata_path, 'w') as f:
              json.dump(repodata, f, sort_keys=True,
                        indent=4, separators=(',', ': '))
  
          return meta_repodata_path