Project

General

Profile

« Previous | Next » 

Revision 9fdf0ddd

Added by Mikaël Ates over 11 years ago

Allow a silent mode for missing variables in template generation.

View differences:

calebasse/doc_templates.py
23 23 
        raise
24 24 

  		




  25
  25
  
    

  		




  26
  
  
    
def replace_variables(template, variables):


  		




  
  26
  
    
def replace_variables(template, variables, ignore_unused=True):


  		




  27
  27
  
    
    '''Lookup all substring looking like @XXX9 in the string template, and


  		




  28
  28
  
    
       replace them by the value of the key XXX9 in the dictionary variables.


  		




  29
  29
  
    

  		




  ......




  37
  37
  
    
    given_vars = set(variables.keys())


  		




  38
  38
  
    
    if given_vars != needed_vars:


  		




  39
  39
  
    
        missing = needed_vars - given_vars


  		




  40
  
  
    
        unused = given_vars - needed_vars


  		




  41
  
  
    
        raise DocTemplateError(


  		




  42
  
  
    
            'Mismatch between given and needed variables: missing={0} unused={1}'


  		




  43
  
  
    
            .format(map(repr, missing), map(repr, unused)))


  		




  
  40
  
    
        if missing or not ignore_unused:


  		




  
  41
  
    
            unused = given_vars - needed_vars


  		




  
  42
  
    
            raise DocTemplateError(


  		




  
  43
  
    
                'Mismatch between given and needed variables: missing={0} unused={1}'


  		




  
  44
  
    
                .format(map(repr, missing), map(repr, unused)))


  		




  44
  45
  
    
    def variable_replacement(match_obj):


  		




  45
  46
  
    
        return variables[match_obj.group(0)[1:]]


  		




  46
  47
  
    
    return re.sub(VARIABLE_RE, variable_replacement, template)


  		












Also available in:  Unified diff