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author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
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committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py')
-rw-r--r-- | contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py deleted file mode 100644 index 0027873f88..0000000000 --- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/validation.py +++ /dev/null @@ -1,64 +0,0 @@ -""" -Input validation for a `Buffer`. -(Validators will be called before accepting input.) -""" -from __future__ import unicode_literals -from .filters import to_simple_filter - -from abc import ABCMeta, abstractmethod -from six import with_metaclass - -__all__ = ( - 'ConditionalValidator', - 'ValidationError', - 'Validator', -) - - -class ValidationError(Exception): - """ - Error raised by :meth:`.Validator.validate`. - - :param cursor_position: The cursor position where the error occured. - :param message: Text. - """ - def __init__(self, cursor_position=0, message=''): - super(ValidationError, self).__init__(message) - self.cursor_position = cursor_position - self.message = message - - def __repr__(self): - return '%s(cursor_position=%r, message=%r)' % ( - self.__class__.__name__, self.cursor_position, self.message) - - -class Validator(with_metaclass(ABCMeta, object)): - """ - Abstract base class for an input validator. - """ - @abstractmethod - def validate(self, document): - """ - Validate the input. - If invalid, this should raise a :class:`.ValidationError`. - - :param document: :class:`~prompt_toolkit.document.Document` instance. - """ - pass - - -class ConditionalValidator(Validator): - """ - Validator that can be switched on/off according to - a filter. (This wraps around another validator.) - """ - def __init__(self, validator, filter): - assert isinstance(validator, Validator) - - self.validator = validator - self.filter = to_simple_filter(filter) - - def validate(self, document): - # Call the validator only if the filter is active. - if self.filter(): - self.validator.validate(document) |