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Python CommandLineInterface.set_exit方法代码示例

本文整理汇总了Python中prompt_toolkit.CommandLineInterface.set_exit方法的典型用法代码示例。如果您正苦于以下问题:Python CommandLineInterface.set_exit方法的具体用法?Python CommandLineInterface.set_exit怎么用?Python CommandLineInterface.set_exit使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在prompt_toolkit.CommandLineInterface的用法示例。


在下文中一共展示了CommandLineInterface.set_exit方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: PythonCommandLineInterface

# 需要导入模块: from prompt_toolkit import CommandLineInterface [as 别名]
# 或者: from prompt_toolkit.CommandLineInterface import set_exit [as 别名]

#.........这里部分代码省略.........
            # Never run multiple get-signature threads.
            if self.get_signatures_thread_running:
                return
            self.get_signatures_thread_running = True

            buffer = self.cli.current_buffer
            document = buffer.document

            def run():
                script = get_jedi_script_from_document(document, self.get_locals(), self.get_globals())

                # Show signatures in help text.
                if script:
                    try:
                        signatures = script.call_signatures()
                    except ValueError:
                        # e.g. in case of an invalid \\x escape.
                        signatures = []
                    except Exception:
                        # Sometimes we still get an exception (TypeError), because
                        # of probably bugs in jedi. We can silence them.
                        # See: https://github.com/davidhalter/jedi/issues/492
                        signatures = []
                else:
                    signatures = []

                self.get_signatures_thread_running = False

                # Set signatures and redraw if the text didn't change in the
                # meantime. Otherwise request new signatures.
                if buffer.text == document.text:
                    buffer.signatures = signatures

                    # Set docstring in docstring buffer.
                    if signatures:
                        string = signatures[0].docstring()
                        if not isinstance(string, six.text_type):
                            string = string.decode('utf-8')
                        self.cli.buffers['docstring'].reset(
                            initial_document=Document(string, cursor_position=0))
                    else:
                        self.cli.buffers['docstring'].reset()

                    self.cli.request_redraw()
                else:
                    on_input_timeout()

            self.cli.eventloop.run_in_executor(run)

        self.cli.onInputTimeout += on_input_timeout
        self.cli.onReset += self.key_bindings_manager.reset

        self.add_new_python_buffer()

    def _update_layout(self):
        """
        Generate new layout.
        (To be done when we add/remove buffers.)
        """
        self.cli.layout = create_layout(
            self.cli.buffers, self.settings, self.key_bindings_manager, self.python_prompt_control,
            lexer=self._lexer,
            extra_buffer_processors=self._extra_buffer_processors,
            extra_sidebars=self._extra_sidebars)

    def add_new_python_buffer(self):
        # Create a new buffer.
        buffer = self._create_buffer()
        self.settings.buffer_index += 1
        name = 'python-%i' % self.settings.buffer_index

        # Insert and update layout.
        self.cli.add_buffer(name, buffer, focus=True)
        self._update_layout()

    def close_current_python_buffer(self):
        name, _ = current_python_buffer(self.cli, self.settings)

        if name:
            python_buffers_left = len([b for b in self.cli.buffers if b.startswith('python-')])

            if python_buffers_left > 1:
                focus_next_buffer(self.cli, name_filter=lambda name: name.startswith('python-'))
                del self.cli.buffers[name]
                self._update_layout()
            else:
                self.cli.set_exit()

    def _create_buffer(self):
        def is_buffer_multiline(document):
            return (self.settings.paste_mode or
                    self.settings.currently_multiline or
                    document_is_multiline_python(document))

        return PythonBuffer(
            is_multiline=is_buffer_multiline,
            tempfile_suffix='.py',
            history=self.history,
            completer=self.completer,
            validator=self.validator)
开发者ID:pigmej,项目名称:ptpython,代码行数:104,代码来源:python_input.py


注:本文中的prompt_toolkit.CommandLineInterface.set_exit方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。