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Source Code for Module pyffi.spells.check

 1  """Module which contains all spells that check something in a file 
 2  (format-independently).""" 
 3   
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41  # -------------------------------------------------------------------------- 
42   
43  from pyffi.spells import Spell 
44   
45 -class SpellRead(Spell): 
46      """A spell which does nothing, besides reading the file.""" 
47   
48      SPELLNAME = "check_read" 
49      READONLY = True 
50   
51 -    def dataentry(self): 
52          # prevent recursing into the tree 
53          return False 
54   
55 -class SpellReadWrite(SpellRead): 
56      """A spell which writes the data to a temporary file (essentially, 
57      it is like L{SpellRead} but it forces --dry-run and sets READONLY to 
58      ``False``. 
59      """ 
60   
61      SPELLNAME = "check_readwrite" 
62      READONLY = False 
63      changed = True # we want it to write the file back 
64   
65      @classmethod 
66 -    def toastentry(cls, toaster): 
67          # force dry run 
68          toaster.options["dryrun"] = True 
69          # the spell always acts 
70          return True 
71   

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