diff options
author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
---|---|---|
committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py')
-rw-r--r-- | contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py deleted file mode 100644 index f8656b217a..0000000000 --- a/contrib/python/prompt-toolkit/py3/prompt_toolkit/completion/nested.py +++ /dev/null @@ -1,107 +0,0 @@ -""" -Nestedcompleter for completion of hierarchical data structures. -""" -from typing import Any, Dict, Iterable, Mapping, Optional, Set, Union - -from prompt_toolkit.completion import CompleteEvent, Completer, Completion -from prompt_toolkit.completion.word_completer import WordCompleter -from prompt_toolkit.document import Document - -__all__ = ["NestedCompleter"] - -# NestedDict = Mapping[str, Union['NestedDict', Set[str], None, Completer]] -NestedDict = Mapping[str, Union[Any, Set[str], None, Completer]] - - -class NestedCompleter(Completer): - """ - Completer which wraps around several other completers, and calls any the - one that corresponds with the first word of the input. - - By combining multiple `NestedCompleter` instances, we can achieve multiple - hierarchical levels of autocompletion. This is useful when `WordCompleter` - is not sufficient. - - If you need multiple levels, check out the `from_nested_dict` classmethod. - """ - - def __init__( - self, options: Dict[str, Optional[Completer]], ignore_case: bool = True - ) -> None: - - self.options = options - self.ignore_case = ignore_case - - def __repr__(self) -> str: - return f"NestedCompleter({self.options!r}, ignore_case={self.ignore_case!r})" - - @classmethod - def from_nested_dict(cls, data: NestedDict) -> "NestedCompleter": - """ - Create a `NestedCompleter`, starting from a nested dictionary data - structure, like this: - - .. code:: - - data = { - 'show': { - 'version': None, - 'interfaces': None, - 'clock': None, - 'ip': {'interface': {'brief'}} - }, - 'exit': None - 'enable': None - } - - The value should be `None` if there is no further completion at some - point. If all values in the dictionary are None, it is also possible to - use a set instead. - - Values in this data structure can be a completers as well. - """ - options: Dict[str, Optional[Completer]] = {} - for key, value in data.items(): - if isinstance(value, Completer): - options[key] = value - elif isinstance(value, dict): - options[key] = cls.from_nested_dict(value) - elif isinstance(value, set): - options[key] = cls.from_nested_dict({item: None for item in value}) - else: - assert value is None - options[key] = None - - return cls(options) - - def get_completions( - self, document: Document, complete_event: CompleteEvent - ) -> Iterable[Completion]: - # Split document. - text = document.text_before_cursor.lstrip() - stripped_len = len(document.text_before_cursor) - len(text) - - # If there is a space, check for the first term, and use a - # subcompleter. - if " " in text: - first_term = text.split()[0] - completer = self.options.get(first_term) - - # If we have a sub completer, use this for the completions. - if completer is not None: - remaining_text = text[len(first_term) :].lstrip() - move_cursor = len(text) - len(remaining_text) + stripped_len - - new_document = Document( - remaining_text, - cursor_position=document.cursor_position - move_cursor, - ) - - yield from completer.get_completions(new_document, complete_event) - - # No space in the input: behave exactly like `WordCompleter`. - else: - completer = WordCompleter( - list(self.options.keys()), ignore_case=self.ignore_case - ) - yield from completer.get_completions(document, complete_event) |