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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/completion.py | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/python/prompt-toolkit/py2/prompt_toolkit/completion.py')
-rw-r--r-- | contrib/python/prompt-toolkit/py2/prompt_toolkit/completion.py | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/completion.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/completion.py deleted file mode 100644 index 339738ab979..00000000000 --- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/completion.py +++ /dev/null @@ -1,170 +0,0 @@ -""" -""" -from __future__ import unicode_literals -from abc import ABCMeta, abstractmethod -from six import with_metaclass - -__all__ = ( - 'Completion', - 'Completer', - 'CompleteEvent', - 'get_common_complete_suffix', -) - - -class Completion(object): - """ - :param text: The new string that will be inserted into the document. - :param start_position: Position relative to the cursor_position where the - new text will start. The text will be inserted between the - start_position and the original cursor position. - :param display: (optional string) If the completion has to be displayed - differently in the completion menu. - :param display_meta: (Optional string) Meta information about the - completion, e.g. the path or source where it's coming from. - :param get_display_meta: Lazy `display_meta`. Retrieve meta information - only when meta is displayed. - """ - def __init__(self, text, start_position=0, display=None, display_meta=None, - get_display_meta=None): - self.text = text - self.start_position = start_position - self._display_meta = display_meta - self._get_display_meta = get_display_meta - - if display is None: - self.display = text - else: - self.display = display - - assert self.start_position <= 0 - - def __repr__(self): - if self.display == self.text: - return '%s(text=%r, start_position=%r)' % ( - self.__class__.__name__, self.text, self.start_position) - else: - return '%s(text=%r, start_position=%r, display=%r)' % ( - self.__class__.__name__, self.text, self.start_position, - self.display) - - def __eq__(self, other): - return ( - self.text == other.text and - self.start_position == other.start_position and - self.display == other.display and - self.display_meta == other.display_meta) - - def __hash__(self): - return hash((self.text, self.start_position, self.display, self.display_meta)) - - @property - def display_meta(self): - # Return meta-text. (This is lazy when using "get_display_meta".) - if self._display_meta is not None: - return self._display_meta - - elif self._get_display_meta: - self._display_meta = self._get_display_meta() - return self._display_meta - - else: - return '' - - def new_completion_from_position(self, position): - """ - (Only for internal use!) - Get a new completion by splitting this one. Used by - `CommandLineInterface` when it needs to have a list of new completions - after inserting the common prefix. - """ - assert isinstance(position, int) and position - self.start_position >= 0 - - return Completion( - text=self.text[position - self.start_position:], - display=self.display, - display_meta=self._display_meta, - get_display_meta=self._get_display_meta) - - -class CompleteEvent(object): - """ - Event that called the completer. - - :param text_inserted: When True, it means that completions are requested - because of a text insert. (`Buffer.complete_while_typing`.) - :param completion_requested: When True, it means that the user explicitely - pressed the `Tab` key in order to view the completions. - - These two flags can be used for instance to implemented a completer that - shows some completions when ``Tab`` has been pressed, but not - automatically when the user presses a space. (Because of - `complete_while_typing`.) - """ - def __init__(self, text_inserted=False, completion_requested=False): - assert not (text_inserted and completion_requested) - - #: Automatic completion while typing. - self.text_inserted = text_inserted - - #: Used explicitely requested completion by pressing 'tab'. - self.completion_requested = completion_requested - - def __repr__(self): - return '%s(text_inserted=%r, completion_requested=%r)' % ( - self.__class__.__name__, self.text_inserted, self.completion_requested) - - -class Completer(with_metaclass(ABCMeta, object)): - """ - Base class for completer implementations. - """ - @abstractmethod - def get_completions(self, document, complete_event): - """ - Yield :class:`.Completion` instances. - - :param document: :class:`~prompt_toolkit.document.Document` instance. - :param complete_event: :class:`.CompleteEvent` instance. - """ - while False: - yield - - -def get_common_complete_suffix(document, completions): - """ - Return the common prefix for all completions. - """ - # Take only completions that don't change the text before the cursor. - def doesnt_change_before_cursor(completion): - end = completion.text[:-completion.start_position] - return document.text_before_cursor.endswith(end) - - completions2 = [c for c in completions if doesnt_change_before_cursor(c)] - - # When there is at least one completion that changes the text before the - # cursor, don't return any common part. - if len(completions2) != len(completions): - return '' - - # Return the common prefix. - def get_suffix(completion): - return completion.text[-completion.start_position:] - - return _commonprefix([get_suffix(c) for c in completions2]) - - -def _commonprefix(strings): - # Similar to os.path.commonprefix - if not strings: - return '' - - else: - s1 = min(strings) - s2 = max(strings) - - for i, c in enumerate(s1): - if c != s2[i]: - return s1[:i] - - return s1 |