Python enums.DEFAULT_BUFFER属性代码示例

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def _create_buffer(self) -> Buffer:
        """
        Create the `Buffer` for the Python input.
        """
        python_buffer = Buffer(
            name=DEFAULT_BUFFER,
            complete_while_typing=Condition(lambda: self.complete_while_typing),
            enable_history_search=Condition(lambda: self.enable_history_search),
            tempfile_suffix=".py",
            history=self.history,
            completer=ThreadedCompleter(self._completer),
            validator=ConditionalValidator(
                self._validator, Condition(lambda: self.enable_input_validation)
            ),
            auto_suggest=ConditionalAutoSuggest(
                ThreadedAutoSuggest(AutoSuggestFromHistory()),
                Condition(lambda: self.enable_auto_suggest),
            ),
            accept_handler=self._accept_handler,
            on_text_changed=self._on_input_timeout,
        )

        return python_buffer 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def create_buffer(cmd, history_file):
    def accept(buff):
        get_app().exit(result=buff.document.text)
        return True

    history = TruncatedFileHistory(history_file, max_length=MAX_HISTORY_LENGTH)
    completer = SQLCompleter(cmd)
    buffer = CrashBuffer(
        name=DEFAULT_BUFFER,
        history=history,
        completer=completer,
        enable_history_search=True,
        accept_handler=accept,
        on_text_insert=Capitalizer(cmd, completer).apply_capitalization,
        tempfile_suffix=lambda: '.sql'
    )
    buffer.complete_while_typing = lambda cli=None: cmd.should_autocomplete()
    return buffer 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def load_abort_and_exit_bindings():
    """
    Basic bindings for abort (Ctrl-C) and exit (Ctrl-D).
    """
    registry = Registry()
    handle = registry.add_binding

    @handle(Keys.ControlC)
    def _(event):
        " Abort when Control-C has been pressed. "
        event.cli.abort()

    @Condition
    def ctrl_d_condition(cli):
        """ Ctrl-D binding is only active when the default buffer is selected
        and empty. """
        return (cli.current_buffer_name == DEFAULT_BUFFER and
                not cli.current_buffer.text)

    handle(Keys.ControlD, filter=ctrl_d_condition)(get_by_name('end-of-file'))

    return registry 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def buffer_should_be_handled(pgcli):
    @Condition
    def cond():
        if not pgcli.multi_line:
            _logger.debug("Not in multi-line mode. Handle the buffer.")
            return True

        if pgcli.multiline_mode == "safe":
            _logger.debug("Multi-line mode is set to 'safe'. Do NOT handle the buffer.")
            return False

        doc = get_app().layout.get_buffer_by_name(DEFAULT_BUFFER).document
        text = doc.text.strip()

        return (
            text.startswith("\\")  # Special Command
            or text.endswith(r"\e")  # Special Command
            or text.endswith(r"\G")  # Ended with \e which should launch the editor
            or _is_complete(text)  # A complete SQL command
            or (text == "exit")  # Exit doesn't need semi-colon
            or (text == "quit")  # Quit doesn't need semi-colon
            or (text == ":q")  # To all the vim fans out there
            or (text == "")  # Just a plain enter without any text
        )

    return cond 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def is_multiline() -> bool:
    doc = pt_app.get_app().layout.get_buffer_by_name(
        pt_enums.DEFAULT_BUFFER).document

    if (doc.cursor_position and doc.text[doc.cursor_position:].strip()):
        return True

    return is_multiline_text(doc.text) 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def meta_enter_message(python_input: "PythonInput") -> Container:
    """
    Create the `Layout` for the 'Meta+Enter` message.
    """

    def get_text_fragments() -> StyleAndTextTuples:
        return [("class:accept-message", " [Meta+Enter] Execute ")]

    @Condition
    def extra_condition() -> bool:
        " Only show when... "
        b = python_input.default_buffer

        return (
            python_input.show_meta_enter_message
            and (
                not b.document.is_cursor_at_the_end
                or python_input.accept_input_on_enter is None
            )
            and "\n" in b.text
        )

    visible = ~is_done & has_focus(DEFAULT_BUFFER) & extra_condition

    return ConditionalContainer(
        content=Window(FormattedTextControl(get_text_fragments)), filter=visible
    ) 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def cli_is_multiline(cli):
    @Condition
    def cond():
        doc = get_app().layout.get_buffer_by_name(DEFAULT_BUFFER).document

        if not cli.multi_line:
            return False
        else:
            return not _multiline_exception(doc.text)

    return cond 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def cli_is_multiline(cli):
    @Condition
    def cond():
        doc = get_app().layout.get_buffer_by_name(DEFAULT_BUFFER).document
        if not cli.multi_line:
            return False
        else:
            return not _multiline_exception(doc.text)
    return cond 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def create_application(self, full_layout=True):
        """ makes the application object and the buffers """
        if full_layout:
            layout = create_layout(self.lexer, ExampleLexer, ToolbarLexer)
        else:
            layout = create_tutorial_layout(self.lexer)

        buffers = {
            DEFAULT_BUFFER: Buffer(is_multiline=True),
            'description': Buffer(is_multiline=True, read_only=True),
            'parameter' : Buffer(is_multiline=True, read_only=True),
            'examples' : Buffer(is_multiline=True, read_only=True),
            'bottom_toolbar' : Buffer(is_multiline=True),
            'example_line' : Buffer(is_multiline=True),
            'default_values' : Buffer(),
            'symbols' : Buffer()
        }

        writing_buffer = Buffer(
            history=self.history,
            auto_suggest=AutoSuggestFromHistory(),
            enable_history_search=True,
            completer=self.completer,
            complete_while_typing=Always()
        )

        return Application(
            mouse_support=False,
            style=self.styles,
            buffer=writing_buffer,
            on_input_timeout=self.on_input_timeout,
            key_bindings_registry=registry,
            layout=layout,
            buffers=buffers,
        ) 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def example_repl(self, text, example, start_index, continue_flag):
        """ REPL for interactive tutorials """

        if start_index:
            start_index = start_index + 1
            cmd = ' '.join(text.split()[:start_index])
            example_cli = CommandLineInterface(
                application=self.create_application(
                    full_layout=False),
                eventloop=create_eventloop())
            example_cli.buffers['example_line'].reset(
                initial_document=Document(u'{}\n'.format(
                    add_random_new_lines(example)))
            )
            while start_index < len(text.split()):
                if self.default_command:
                    cmd = cmd.replace(self.default_command + ' ', '')
                example_cli.buffers[DEFAULT_BUFFER].reset(
                    initial_document=Document(
                        u'{}'.format(cmd),
                        cursor_position=len(cmd)))
                example_cli.request_redraw()
                answer = example_cli.run()
                if not answer:
                    return "", True
                answer = answer.text
                if answer.strip('\n') == cmd.strip('\n'):
                    continue
                else:
                    if len(answer.split()) > 1:
                        start_index += 1
                        cmd += " " + answer.split()[-1] + " " +\
                               u' '.join(text.split()[start_index:start_index + 1])
            example_cli.exit()
            del example_cli
        else:
            cmd = text

        return cmd, continue_flag

    # pylint: disable=too-many-branches 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def create_tutorial_layout(lex):
    """ layout for example tutorial """
    lexer, _, _ = get_lexers(lex, None, None)
    layout_full = HSplit([
        FloatContainer(
            Window(
                BufferControl(
                    input_processors=input_processors,
                    lexer=lexer,
                    preview_search=Always()),
                get_height=get_height),
            [
                Float(xcursor=True,
                      ycursor=True,
                      content=CompletionsMenu(
                          max_height=MAX_COMPLETION,
                          scroll_offset=1,
                          extra_filter=(HasFocus(DEFAULT_BUFFER))))]),
        ConditionalContainer(
            HSplit([
                get_hline(),
                get_param(lexer),
                get_hline(),
                Window(
                    content=BufferControl(
                        buffer_name='example_line',
                        lexer=lexer
                    ),
                ),
                Window(
                    TokenListControl(
                        get_tutorial_tokens,
                        default_char=Char(' ', Token.Toolbar)),
                    height=D.exact(1)),
            ]),
            filter=~IsDone() & RendererHeightIsKnown()
        )
    ])
    return layout_full 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def _create_default_buffer(self) -> Buffer:
        """
        Create and return the default input buffer.
        """
        dyncond = self._dyncond

        # Create buffers list.
        def accept(buff: Buffer) -> bool:
            """ Accept the content of the default buffer. This is called when
            the validation succeeds. """
            cast(Application[str], get_app()).exit(result=buff.document.text)
            return True  # Keep text, we call 'reset' later on.

        return Buffer(
            name=DEFAULT_BUFFER,
            # Make sure that complete_while_typing is disabled when
            # enable_history_search is enabled. (First convert to Filter,
            # to avoid doing bitwise operations on bool objects.)
            complete_while_typing=Condition(
                lambda: is_true(self.complete_while_typing)
                and not is_true(self.enable_history_search)
                and not self.complete_style == CompleteStyle.READLINE_LIKE
            ),
            validate_while_typing=dyncond("validate_while_typing"),
            enable_history_search=dyncond("enable_history_search"),
            validator=DynamicValidator(lambda: self.validator),
            completer=DynamicCompleter(
                lambda: ThreadedCompleter(self.completer)
                if self.complete_in_thread and self.completer
                else self.completer
            ),
            history=self.history,
            auto_suggest=DynamicAutoSuggest(lambda: self.auto_suggest),
            accept_handler=accept,
            tempfile_suffix=lambda: to_str(self.tempfile_suffix or ""),
            tempfile=lambda: to_str(self.tempfile or ""),
        ) 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def mssql_is_multiline(mssql_cli):
    @Condition
    def cond():
        doc = get_app().layout.get_buffer_by_name(DEFAULT_BUFFER).document

        if not mssql_cli.multiline:
            return False
        if mssql_cli.multiline_mode == 'safe':
            return True
        return not _multiline_exception(doc.text)

    return cond 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def _handle_command(self, command):
        """
        Handle command. This will run in a separate thread, in order not
        to block the event loop.
        """
        logger.info('Handle command %r', command)

        def in_executor():
            self.handling_command = True
            try:
                if self.callback is not None:
                    self.callback(self, command)
            finally:
                self.server.call_from_executor(done)

        def done():
            self.handling_command = False

            # Reset state and draw again. (If the connection is still open --
            # the application could have called TelnetConnection.close()
            if not self.closed:
                self.cli.reset()
                self.cli.buffers[DEFAULT_BUFFER].reset()
                self.cli.renderer.request_absolute_cursor_position()
                self.vt100_output.flush()
                self.cli._redraw()

        self.server.run_in_executor(in_executor) 

# 需要导入模块: from prompt_toolkit import enums [as 别名]
# 或者: from prompt_toolkit.enums import DEFAULT_BUFFER [as 别名]
def __init__(self,
                 buffer_name=DEFAULT_BUFFER,
                 input_processors=None,
                 lexer=None,
                 preview_search=False,
                 search_buffer_name=SEARCH_BUFFER,
                 get_search_state=None,
                 menu_position=None,
                 default_char=None,
                 focus_on_click=False):
        assert input_processors is None or all(isinstance(i, Processor) for i in input_processors)
        assert menu_position is None or callable(menu_position)
        assert lexer is None or isinstance(lexer, Lexer)
        assert get_search_state is None or callable(get_search_state)
        assert default_char is None or isinstance(default_char, Char)

        self.preview_search = to_cli_filter(preview_search)
        self.get_search_state = get_search_state
        self.focus_on_click = to_cli_filter(focus_on_click)

        self.input_processors = input_processors or []
        self.buffer_name = buffer_name
        self.menu_position = menu_position
        self.lexer = lexer or SimpleLexer()
        self.default_char = default_char or Char(token=Token.Transparent)
        self.search_buffer_name = search_buffer_name

        #: Cache for the lexer.
        #: Often, due to cursor movement, undo/redo and window resizing
        #: operations, it happens that a short time, the same document has to be
        #: lexed. This is a faily easy way to cache such an expensive operation.
        self._token_cache = SimpleCache(maxsize=8)

        self._xy_to_cursor_position = None
        self._last_click_timestamp = None
        self._last_get_processed_line = None