MoinMoin: attachment:plantumi.py of ParserMarket/PlantUml

   1 # -*- coding: utf-8 -*-
   2 """
   3     MoinMoin - PlantUML a simple consumer of
   4     a plantuml server
   5 """
   6 
   7 from posixpath import join
   8 from plantweb.plantuml import compress_and_encode
   9 
  10 
  11 Dependencies = []
  12 SERVER_NAME = u'https://www.plantuml.com/plantuml'
  13 IMG_FORMAT = u'png'
  14 
  15 
  16 class Parser:
  17 
  18     def __init__(self, raw, request, **kw):
  19         self.raw = raw
  20         self.request = request
  21         self.style = None
  22 
  23     def format(self, formatter):
  24 
  25         request = self.request
  26         raw = self.raw
  27         try:
  28             encoded = compress_and_encode(raw)
  29             img_link = join(SERVER_NAME, IMG_FORMAT, encoded)
  30         except ImportError:
  31             self.request.write('<p>Make sure you have plantweb installed.')
  32             return
  33         style = self.style
  34         if style is None:
  35             style = 'default'
  36         self.request.write(formatter.rawHTML(
  37             '''<img src="%s" alt="">''' % img_link
  38         ))