old_contents: # -*- coding: utf-8 -*-
  
  import collections
  from citation_vim.utils import compat_str, is_current
  
  class Item(object):
  
      """
      Intermediary object between bibtex/zotero and unite source output.
      """
  
      def combine(self):
          pairs = collections.OrderedDict([
              ('Key', self.key),
              ('Title', self.title),
              ('Author(s)', self.author),
              ('Date', self.date),
              ('Tags', self.tags),
              ('Collections', ', '.join(self.collections)),
              ('Publication', self.publication),
              ('Issue', self.issue),
              ('Volume', self.volume),
              ('Pages', self.pages),
              ('Publisher', self.publisher),
              ('Language', self.language),
              ('Abstract', self.abstract),
              ('Notes', self.notes),
              ('File(s)', self.file),
              ('URL', self.url),
              ('DOI', self.doi),
              ('ISBN', self.isbn)
          ])
          self.combined = u"Available citation information:\n"
          for key, value in pairs.items():
              if value:
                  self.combined += "  " + key + " : " + compat_str(value) + "\n"
  
new_contents: # -*- coding: utf-8 -*-
  
  import collections
  from citation_vim.utils import compat_str, is_current
  
  class Item(object):
  
      """
      Intermediary object between a bibtex/zotero item and a row in unite source output.
      """
  
      def combine(self):
          pairs = collections.OrderedDict([
              ('Key', self.key),
              ('Title', self.title),
              ('Author(s)', self.author),
              ('Date', self.date),
              ('Tags', self.tags),
              ('Collections', ', '.join(self.collections)),
              ('Publication', self.publication),
              ('Issue', self.issue),
              ('Volume', self.volume),
              ('Pages', self.pages),
              ('Publisher', self.publisher),
              ('Language', self.language),
              ('Abstract', self.abstract),
              ('Notes', self.notes),
              ('File(s)', self.file),
              ('URL', self.url),
              ('DOI', self.doi),
              ('ISBN', self.isbn)
          ])
          self.combined = u"Available citation information:\n"
          for key, value in pairs.items():
              if value:
                  self.combined += "  " + key + " : " + compat_str(value) + "\n"
  
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