/usr/lib/python3/dist-packages/trytond/model/fields/char.py is in tryton-server 4.6.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
import sys
import warnings
from .field import Field, FieldTranslate, size_validate
from ...rpc import RPC
class Char(FieldTranslate):
'''
Define a char field (``unicode``).
'''
_type = 'char'
def __init__(self, string='', size=None, help='', required=False,
readonly=False, domain=None, states=None, translate=False,
select=False, on_change=None, on_change_with=None, depends=None,
context=None, loading=None, autocomplete=None):
'''
:param translate: A boolean. If ``True`` the field is translatable.
:param size: A integer. If set defines the maximum size of the values.
'''
if loading is None:
loading = 'lazy' if translate else 'eager'
super(Char, self).__init__(string=string, help=help, required=required,
readonly=readonly, domain=domain, states=states, select=select,
on_change=on_change, on_change_with=on_change_with,
depends=depends, context=context, loading=loading)
self.autocomplete = set()
if autocomplete:
warnings.warn('autocomplete argument is deprecated, use the '
'depends decorator', DeprecationWarning, stacklevel=2)
self.autocomplete |= set(autocomplete)
self.translate = translate
self.__size = None
self.size = size
__init__.__doc__ += Field.__init__.__doc__
def _get_size(self):
return self.__size
def _set_size(self, value):
size_validate(value)
self.__size = value
size = property(_get_size, _set_size)
def sql_format(self, value):
if value is None:
return None
elif isinstance(value, str) and sys.version_info < (3,):
return str(value, 'utf-8')
assert isinstance(value, str)
return value
@property
def _sql_type(self):
return 'VARCHAR(%s)' % self.size if self.size else 'VARCHAR'
def set_rpc(self, model):
super(Char, self).set_rpc(model)
if self.autocomplete:
func_name = 'autocomplete_%s' % self.name
assert hasattr(model, func_name), \
'Missing %s on model %s' % (func_name, model.__name__)
model.__rpc__.setdefault(func_name, RPC(instantiate=0))
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