MoinMoin: attachment:VarStr.py of MacroMarket/VarStr

   1 # -*- coding: utf-8 -*-
   2 """
   3     MoinMoin - VarStr
   4 
   5     Set and Get variable strings in current wiki documents.
   6 
   7     @copyright: 2006 by Gouichi Iisaka < iisaka51 at hotmail dot com >
   8     @license: GNU GPL
   9 """
  10 
  11 from MoinMoin import config
  12 from MoinMoin.parser import wiki
  13 
  14 _ErrVar = 0
  15 _GetVar = 1
  16 _SetVar = 2
  17 
  18 # VarStr macro cannot be cached
  19 Dependencies = ["time"]
  20 
  21 def parse_args(args): 
  22     if len(args) == 0:
  23         return _ErrVar, '', ''
  24 
  25     pos = args.find('=')
  26     if pos < 0:
  27         return _GetVar, '', args
  28     elif pos == 0:
  29         return _ErrVar, '', ''
  30     else:
  31         return _SetVar, args[:pos], args[pos+1:]
  32 
  33 def execute(macro, args):
  34     # create storage for variable string
  35     if not hasattr(macro.request, 'varbuffer'):
  36         macro.request.varbuffer = {}
  37 
  38     op, tag, val = parse_args(args)
  39     # nothing to do 
  40     if op == _GetVar:
  41         if macro.request.varbuffer.has_key(val):
  42             return macro.formatter.text(macro.request.varbuffer[val])
  43         else:
  44             return macro.formatter.text("VarStr:Keyword Error: %s" % val)
  45     elif op == _SetVar:
  46         macro.request.varbuffer[tag]=val
  47         return ''
  48     else:
  49         return macro.formatter.text("VarStr:Syntax Error:%s" % args)