fix ya.make

1 files changed, 0 insertions, 605 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/processors.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/processors.py
deleted file mode 100644
index 0b8bc9c223d..00000000000
--- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/processors.py
+++ /dev/null
@@ -1,605 +0,0 @@
-"""
-Processors are little transformation blocks that transform the token list from
-a buffer before the BufferControl will render it to the screen.
-
-They can insert tokens before or after, or highlight fragments by replacing the
-token types.
-"""
-from __future__ import unicode_literals
-from abc import ABCMeta, abstractmethod
-from six import with_metaclass
-from six.moves import range
-
-from prompt_toolkit.cache import SimpleCache
-from prompt_toolkit.document import Document
-from prompt_toolkit.enums import SEARCH_BUFFER
-from prompt_toolkit.filters import to_cli_filter, ViInsertMultipleMode
-from prompt_toolkit.layout.utils import token_list_to_text
-from prompt_toolkit.reactive import Integer
-from prompt_toolkit.token import Token
-
-from .utils import token_list_len, explode_tokens
-
-import re
-
-__all__ = (
-    'Processor',
-    'Transformation',
-
-    'HighlightSearchProcessor',
-    'HighlightSelectionProcessor',
-    'PasswordProcessor',
-    'HighlightMatchingBracketProcessor',
-    'DisplayMultipleCursors',
-    'BeforeInput',
-    'AfterInput',
-    'AppendAutoSuggestion',
-    'ConditionalProcessor',
-    'ShowLeadingWhiteSpaceProcessor',
-    'ShowTrailingWhiteSpaceProcessor',
-    'TabsProcessor',
-)
-
-
-class Processor(with_metaclass(ABCMeta, object)):
-    """
-    Manipulate the tokens for a given line in a
-    :class:`~prompt_toolkit.layout.controls.BufferControl`.
-    """
-    @abstractmethod
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        """
-        Apply transformation.  Returns a :class:`.Transformation` instance.
-
-        :param cli: :class:`.CommandLineInterface` instance.
-        :param lineno: The number of the line to which we apply the processor.
-        :param source_to_display: A function that returns the position in the
-            `tokens` for any position in the source string. (This takes
-            previous processors into account.)
-        :param tokens: List of tokens that we can transform. (Received from the
-            previous processor.)
-        """
-        return Transformation(tokens)
-
-    def has_focus(self, cli):
-        """
-        Processors can override the focus.
-        (Used for the reverse-i-search prefix in DefaultPrompt.)
-        """
-        return False
-
-
-class Transformation(object):
-    """
-    Transformation result, as returned by :meth:`.Processor.apply_transformation`.
-
-    Important: Always make sure that the length of `document.text` is equal to
-               the length of all the text in `tokens`!
-
-    :param tokens: The transformed tokens. To be displayed, or to pass to the
-        next processor.
-    :param source_to_display: Cursor position transformation from original string to
-        transformed string.
-    :param display_to_source: Cursor position transformed from source string to
-        original string.
-    """
-    def __init__(self, tokens, source_to_display=None, display_to_source=None):
-        self.tokens = tokens
-        self.source_to_display = source_to_display or (lambda i: i)
-        self.display_to_source = display_to_source or (lambda i: i)
-
-
-class HighlightSearchProcessor(Processor):
-    """
-    Processor that highlights search matches in the document.
-    Note that this doesn't support multiline search matches yet.
-
-    :param preview_search: A Filter; when active it indicates that we take
-        the search text in real time while the user is typing, instead of the
-        last active search state.
-    """
-    def __init__(self, preview_search=False, search_buffer_name=SEARCH_BUFFER,
-                 get_search_state=None):
-        self.preview_search = to_cli_filter(preview_search)
-        self.search_buffer_name = search_buffer_name
-        self.get_search_state = get_search_state or (lambda cli: cli.search_state)
-
-    def _get_search_text(self, cli):
-        """
-        The text we are searching for.
-        """
-        # When the search buffer has focus, take that text.
-        if self.preview_search(cli) and cli.buffers[self.search_buffer_name].text:
-            return cli.buffers[self.search_buffer_name].text
-        # Otherwise, take the text of the last active search.
-        else:
-            return self.get_search_state(cli).text
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        search_text = self._get_search_text(cli)
-        searchmatch_current_token = (':', ) + Token.SearchMatch.Current
-        searchmatch_token = (':', ) + Token.SearchMatch
-
-        if search_text and not cli.is_returning:
-            # For each search match, replace the Token.
-            line_text = token_list_to_text(tokens)
-            tokens = explode_tokens(tokens)
-
-            flags = re.IGNORECASE if cli.is_ignoring_case else 0
-
-            # Get cursor column.
-            if document.cursor_position_row == lineno:
-                cursor_column = source_to_display(document.cursor_position_col)
-            else:
-                cursor_column = None
-
-            for match in re.finditer(re.escape(search_text), line_text, flags=flags):
-                if cursor_column is not None:
-                    on_cursor = match.start() <= cursor_column < match.end()
-                else:
-                    on_cursor = False
-
-                for i in range(match.start(), match.end()):
-                    old_token, text = tokens[i]
-                    if on_cursor:
-                        tokens[i] = (old_token + searchmatch_current_token, tokens[i][1])
-                    else:
-                        tokens[i] = (old_token + searchmatch_token, tokens[i][1])
-
-        return Transformation(tokens)
-
-
-class HighlightSelectionProcessor(Processor):
-    """
-    Processor that highlights the selection in the document.
-    """
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        selected_token = (':', ) + Token.SelectedText
-
-        # In case of selection, highlight all matches.
-        selection_at_line = document.selection_range_at_line(lineno)
-
-        if selection_at_line:
-            from_, to = selection_at_line
-            from_ = source_to_display(from_)
-            to = source_to_display(to)
-
-            tokens = explode_tokens(tokens)
-
-            if from_ == 0 and to == 0 and len(tokens) == 0:
-                # When this is an empty line, insert a space in order to
-                # visualiase the selection.
-                return Transformation([(Token.SelectedText, ' ')])
-            else:
-                for i in range(from_, to + 1):
-                    if i < len(tokens):
-                        old_token, old_text = tokens[i]
-                        tokens[i] = (old_token + selected_token, old_text)
-
-        return Transformation(tokens)
-
-
-class PasswordProcessor(Processor):
-    """
-    Processor that turns masks the input. (For passwords.)
-
-    :param char: (string) Character to be used. "*" by default.
-    """
-    def __init__(self, char='*'):
-        self.char = char
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        tokens = [(token, self.char * len(text)) for token, text in tokens]
-        return Transformation(tokens)
-
-
-class HighlightMatchingBracketProcessor(Processor):
-    """
-    When the cursor is on or right after a bracket, it highlights the matching
-    bracket.
-
-    :param max_cursor_distance: Only highlight matching brackets when the
-        cursor is within this distance. (From inside a `Processor`, we can't
-        know which lines will be visible on the screen. But we also don't want
-        to scan the whole document for matching brackets on each key press, so
-        we limit to this value.)
-    """
-    _closing_braces = '])}>'
-
-    def __init__(self, chars='[](){}<>', max_cursor_distance=1000):
-        self.chars = chars
-        self.max_cursor_distance = max_cursor_distance
-
-        self._positions_cache = SimpleCache(maxsize=8)
-
-    def _get_positions_to_highlight(self, document):
-        """
-        Return a list of (row, col) tuples that need to be highlighted.
-        """
-        # Try for the character under the cursor.
-        if document.current_char and document.current_char in self.chars:
-            pos = document.find_matching_bracket_position(
-                    start_pos=document.cursor_position - self.max_cursor_distance,
-                    end_pos=document.cursor_position + self.max_cursor_distance)
-
-        # Try for the character before the cursor.
-        elif (document.char_before_cursor and document.char_before_cursor in
-              self._closing_braces and document.char_before_cursor in self.chars):
-            document = Document(document.text, document.cursor_position - 1)
-
-            pos = document.find_matching_bracket_position(
-                    start_pos=document.cursor_position - self.max_cursor_distance,
-                    end_pos=document.cursor_position + self.max_cursor_distance)
-        else:
-            pos = None
-
-        # Return a list of (row, col) tuples that need to be highlighted.
-        if pos:
-            pos += document.cursor_position  # pos is relative.
-            row, col = document.translate_index_to_position(pos)
-            return [(row, col), (document.cursor_position_row, document.cursor_position_col)]
-        else:
-            return []
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        # Get the highlight positions.
-        key = (cli.render_counter, document.text, document.cursor_position)
-        positions = self._positions_cache.get(
-            key, lambda: self._get_positions_to_highlight(document))
-
-        # Apply if positions were found at this line.
-        if positions:
-            for row, col in positions:
-                if row == lineno:
-                    col = source_to_display(col)
-                    tokens = explode_tokens(tokens)
-                    token, text = tokens[col]
-
-                    if col == document.cursor_position_col:
-                        token += (':', ) + Token.MatchingBracket.Cursor
-                    else:
-                        token += (':', ) + Token.MatchingBracket.Other
-
-                    tokens[col] = (token, text)
-
-        return Transformation(tokens)
-
-
-class DisplayMultipleCursors(Processor):
-    """
-    When we're in Vi block insert mode, display all the cursors.
-    """
-    _insert_multiple =  ViInsertMultipleMode()
-
-    def __init__(self, buffer_name):
-        self.buffer_name = buffer_name
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        buff = cli.buffers[self.buffer_name]
-
-        if self._insert_multiple(cli):
-            positions = buff.multiple_cursor_positions
-            tokens = explode_tokens(tokens)
-
-            # If any cursor appears on the current line, highlight that.
-            start_pos = document.translate_row_col_to_index(lineno, 0)
-            end_pos = start_pos + len(document.lines[lineno])
-
-            token_suffix = (':', ) + Token.MultipleCursors.Cursor
-
-            for p in positions:
-                if start_pos <= p < end_pos:
-                    column = source_to_display(p - start_pos)
-
-                    # Replace token.
-                    token, text = tokens[column]
-                    token += token_suffix
-                    tokens[column] = (token, text)
-                elif p == end_pos:
-                    tokens.append((token_suffix, ' '))
-
-            return Transformation(tokens)
-        else:
-            return Transformation(tokens)
-
-
-class BeforeInput(Processor):
-    """
-    Insert tokens before the input.
-
-    :param get_tokens: Callable that takes a
-        :class:`~prompt_toolkit.interface.CommandLineInterface` and returns the
-        list of tokens to be inserted.
-    """
-    def __init__(self, get_tokens):
-        assert callable(get_tokens)
-        self.get_tokens = get_tokens
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        if lineno == 0:
-            tokens_before = self.get_tokens(cli)
-            tokens = tokens_before + tokens
-
-            shift_position = token_list_len(tokens_before)
-            source_to_display = lambda i: i + shift_position
-            display_to_source = lambda i: i - shift_position
-        else:
-            source_to_display = None
-            display_to_source = None
-
-        return Transformation(tokens, source_to_display=source_to_display,
-                              display_to_source=display_to_source)
-
-    @classmethod
-    def static(cls, text, token=Token):
-        """
-        Create a :class:`.BeforeInput` instance that always inserts the same
-        text.
-        """
-        def get_static_tokens(cli):
-            return [(token, text)]
-        return cls(get_static_tokens)
-
-    def __repr__(self):
-        return '%s(get_tokens=%r)' % (
-            self.__class__.__name__, self.get_tokens)
-
-
-class AfterInput(Processor):
-    """
-    Insert tokens after the input.
-
-    :param get_tokens: Callable that takes a
-        :class:`~prompt_toolkit.interface.CommandLineInterface` and returns the
-        list of tokens to be appended.
-    """
-    def __init__(self, get_tokens):
-        assert callable(get_tokens)
-        self.get_tokens = get_tokens
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        # Insert tokens after the last line.
-        if lineno == document.line_count - 1:
-            return Transformation(tokens=tokens + self.get_tokens(cli))
-        else:
-            return Transformation(tokens=tokens)
-
-    @classmethod
-    def static(cls, text, token=Token):
-        """
-        Create a :class:`.AfterInput` instance that always inserts the same
-        text.
-        """
-        def get_static_tokens(cli):
-            return [(token, text)]
-        return cls(get_static_tokens)
-
-    def __repr__(self):
-        return '%s(get_tokens=%r)' % (
-            self.__class__.__name__, self.get_tokens)
-
-
-class AppendAutoSuggestion(Processor):
-    """
-    Append the auto suggestion to the input.
-    (The user can then press the right arrow the insert the suggestion.)
-
-    :param buffer_name: The name of the buffer from where we should take the
-        auto suggestion. If not given, we take the current buffer.
-    """
-    def __init__(self, buffer_name=None, token=Token.AutoSuggestion):
-        self.buffer_name = buffer_name
-        self.token = token
-
-    def _get_buffer(self, cli):
-        if self.buffer_name:
-            return cli.buffers[self.buffer_name]
-        else:
-            return cli.current_buffer
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        # Insert tokens after the last line.
-        if lineno == document.line_count - 1:
-            buffer = self._get_buffer(cli)
-
-            if buffer.suggestion and buffer.document.is_cursor_at_the_end:
-                suggestion = buffer.suggestion.text
-            else:
-                suggestion = ''
-
-            return Transformation(tokens=tokens + [(self.token, suggestion)])
-        else:
-            return Transformation(tokens=tokens)
-
-
-class ShowLeadingWhiteSpaceProcessor(Processor):
-    """
-    Make leading whitespace visible.
-
-    :param get_char: Callable that takes a :class:`CommandLineInterface`
-        instance and returns one character.
-    :param token: Token to be used.
-    """
-    def __init__(self, get_char=None, token=Token.LeadingWhiteSpace):
-        assert get_char is None or callable(get_char)
-
-        if get_char is None:
-            def get_char(cli):
-                if '\xb7'.encode(cli.output.encoding(), 'replace') == b'?':
-                    return '.'
-                else:
-                    return '\xb7'
-
-        self.token = token
-        self.get_char = get_char
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        # Walk through all te tokens.
-        if tokens and token_list_to_text(tokens).startswith(' '):
-            t = (self.token, self.get_char(cli))
-            tokens = explode_tokens(tokens)
-
-            for i in range(len(tokens)):
-                if tokens[i][1] == ' ':
-                    tokens[i] = t
-                else:
-                    break
-
-        return Transformation(tokens)
-
-
-class ShowTrailingWhiteSpaceProcessor(Processor):
-    """
-    Make trailing whitespace visible.
-
-    :param get_char: Callable that takes a :class:`CommandLineInterface`
-        instance and returns one character.
-    :param token: Token to be used.
-    """
-    def __init__(self, get_char=None, token=Token.TrailingWhiteSpace):
-        assert get_char is None or callable(get_char)
-
-        if get_char is None:
-            def get_char(cli):
-                if '\xb7'.encode(cli.output.encoding(), 'replace') == b'?':
-                    return '.'
-                else:
-                    return '\xb7'
-
-        self.token = token
-        self.get_char = get_char
-
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        if tokens and tokens[-1][1].endswith(' '):
-            t = (self.token, self.get_char(cli))
-            tokens = explode_tokens(tokens)
-
-            # Walk backwards through all te tokens and replace whitespace.
-            for i in range(len(tokens) - 1, -1, -1):
-                char = tokens[i][1]
-                if char == ' ':
-                    tokens[i] = t
-                else:
-                    break
-
-        return Transformation(tokens)
-
-
-class TabsProcessor(Processor):
-    """
-    Render tabs as spaces (instead of ^I) or make them visible (for instance,
-    by replacing them with dots.)
-
-    :param tabstop: (Integer) Horizontal space taken by a tab.
-    :param get_char1: Callable that takes a `CommandLineInterface` and return a
-        character (text of length one). This one is used for the first space
-        taken by the tab.
-    :param get_char2: Like `get_char1`, but for the rest of the space.
-    """
-    def __init__(self, tabstop=4, get_char1=None, get_char2=None, token=Token.Tab):
-        assert isinstance(tabstop, Integer)
-        assert get_char1 is None or callable(get_char1)
-        assert get_char2 is None or callable(get_char2)
-
-        self.get_char1 = get_char1 or get_char2 or (lambda cli: '|')
-        self.get_char2 = get_char2 or get_char1 or (lambda cli: '\u2508')
-        self.tabstop = tabstop
-        self.token = token
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        tabstop = int(self.tabstop)
-        token = self.token
-
-        # Create separator for tabs.
-        separator1 = self.get_char1(cli)
-        separator2 = self.get_char2(cli)
-
-        # Transform tokens.
-        tokens = explode_tokens(tokens)
-
-        position_mappings = {}
-        result_tokens = []
-        pos = 0
-
-        for i, token_and_text in enumerate(tokens):
-            position_mappings[i] = pos
-
-            if token_and_text[1] == '\t':
-                # Calculate how many characters we have to insert.
-                count = tabstop - (pos % tabstop)
-                if count == 0:
-                    count = tabstop
-
-                # Insert tab.
-                result_tokens.append((token, separator1))
-                result_tokens.append((token, separator2 * (count - 1)))
-                pos += count
-            else:
-                result_tokens.append(token_and_text)
-                pos += 1
-
-        position_mappings[len(tokens)] = pos
-
-        def source_to_display(from_position):
-            " Maps original cursor position to the new one. "
-            return position_mappings[from_position]
-
-        def display_to_source(display_pos):
-            " Maps display cursor position to the original one. "
-            position_mappings_reversed = dict((v, k) for k, v in position_mappings.items())
-
-            while display_pos >= 0:
-                try:
-                    return position_mappings_reversed[display_pos]
-                except KeyError:
-                    display_pos -= 1
-            return 0
-
-        return Transformation(
-            result_tokens,
-            source_to_display=source_to_display,
-            display_to_source=display_to_source)
-
-
-class ConditionalProcessor(Processor):
-    """
-    Processor that applies another processor, according to a certain condition.
-    Example::
-
-        # Create a function that returns whether or not the processor should
-        # currently be applied.
-        def highlight_enabled(cli):
-            return true_or_false
-
-        # Wrapt it in a `ConditionalProcessor` for usage in a `BufferControl`.
-        BufferControl(input_processors=[
-            ConditionalProcessor(HighlightSearchProcessor(),
-                                 Condition(highlight_enabled))])
-
-    :param processor: :class:`.Processor` instance.
-    :param filter: :class:`~prompt_toolkit.filters.CLIFilter` instance.
-    """
-    def __init__(self, processor, filter):
-        assert isinstance(processor, Processor)
-
-        self.processor = processor
-        self.filter = to_cli_filter(filter)
-
-    def apply_transformation(self, cli, document, lineno, source_to_display, tokens):
-        # Run processor when enabled.
-        if self.filter(cli):
-            return self.processor.apply_transformation(
-                cli, document, lineno, source_to_display, tokens)
-        else:
-            return Transformation(tokens)
-
-    def has_focus(self, cli):
-        if self.filter(cli):
-            return self.processor.has_focus(cli)
-        else:
-            return False
-
-    def __repr__(self):
-        return '%s(processor=%r, filter=%r)' % (
-            self.__class__.__name__, self.processor, self.filter)