/usr/share/pyshared/classytags/values.py is in python-django-classy-tags 0.3.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | from classytags.exceptions import TemplateSyntaxWarning
from django import template
from django.conf import settings
import warnings
class StringValue(object):
errors = {}
value_on_error = ""
def __init__(self, var):
self.var = var
if hasattr(self.var, 'literal'): # django.template.base.Variable
self.literal = self.var.literal
else: # django.template.base.FilterExpression
self.literal = self.var.token
def resolve(self, context):
resolved = self.var.resolve(context)
return self.clean(resolved)
def clean(self, value):
return value
def error(self, value, category):
data = self.get_extra_error_data()
data['value'] = repr(value)
message = self.errors.get(category, "") % data
if settings.DEBUG:
raise template.TemplateSyntaxError(message)
else:
warnings.warn(message, TemplateSyntaxWarning)
return self.value_on_error
def get_extra_error_data(self):
return {}
class StrictStringValue(StringValue):
errors = {
"clean": "%(value)s is not a string",
}
value_on_error = ""
def clean(self, value):
if not isinstance(value, basestring):
return self.error(value, 'type')
return value
class IntegerValue(StringValue):
errors = {
"clean": "%(value)s could not be converted to Integer",
}
value_on_error = 0
def clean(self, value):
try:
return int(value)
except ValueError:
return self.error(value, "clean")
class ListValue(list, StringValue):
"""
A list of template variables for easy resolving
"""
def __init__(self, value):
list.__init__(self)
self.append(value)
def resolve(self, context):
resolved = [item.resolve(context) for item in self]
return self.clean(resolved)
class DictValue(dict, StringValue):
def __init__(self, value):
dict.__init__(self, value)
def resolve(self, context):
resolved = dict(
[(key, value.resolve(context)) for key, value in self.items()]
)
return self.clean(resolved)
class ChoiceValue(object):
errors = {
"choice": "%(value)s is not a valid choice. Valid choices: "
"%(choices)s.",
}
choices = []
def clean(self, value):
cleaned = super(ChoiceValue, self).clean(value)
if cleaned in self.choices:
return cleaned
else:
return self.error(cleaned, "choice")
def get_extra_error_data(self):
data = super(ChoiceValue, self).get_extra_error_data()
data['choices'] = self.choices
return data
|