def render(self, context):
if not self.var_args or not self.var_asname:
return ''
if isinstance( self.var_args, list ):
args =[]
for attr in self.var_args:
num = retrieve_value ( attr, context, 0 )
try:
num = int(num)
except:
num = 0
args += [ num ]
try:
ret = number_intervals( *args )
except:
raise template.TemplateSyntaxError, \
'Wrong Arguments for intervals: %s' % ','.join( args )
else:
kwargs = {}
args = args_split_list( self.var_args, single_no_list = True )
for k, value in args.iteritems():
try:
num = int( retrieve_value( value, context, 0 ) )
except:
num = 0
kwargs[k] = num
try:
ret = number_intervals(**kwargs)
except:
raise template.TemplateSyntaxError, \
'Wrong Arguments for intervals (keybased): %s' % kwargs
context[self.var_asname] = ret
return ''
def intervals(self):
if not self.__intervals:
args = {
'total': self.pages_num,
'actual': self.actual, # first=1 around=4 last=1 breakpoint=9 fill=9
'first': 1,
'around': 4,
'last': 1,
'breakpoint': 9,
'fill': 9,
}
args.update(self.kwargs)
self.__intervals = number_intervals(**args)
return self.__intervals
