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a d�h) � @ s U d dl mZ d dlZejdks$J �d dlZd dlZd dlZd dlZd dlm Z m Z d dl m Z m Z mZmZ ddlmZ dd lmZ dd lmZ dd lmZ g d �ZG d d� de�Zi Zded< ej dddd�dd��Z ej ddd�dd��Z G dd� d�Z G dd � d e �Z dS ) � )� annotationsN�win32)�AbstractEventLoop�get_running_loop)�Callable�ContextManager� Generator�TextIO� )�KeyPress� )�Input)�PosixStdinReader)� Vt100Parser)� Vt100Input�raw_mode� cooked_modec @ s� e Zd ZU dZe� Zded< ddd�dd�Zd d d �d d �Zd d�dd�Z dd�dd�Z dd�dd�Z e dd�dd��Z d d�dd�Zd d�dd �Zd d�d d �Zd d�d!d"�Zd#S )$r zz Vt100 input for Posix systems. (This uses a posix file descriptor that can be registered in the event loop.) zset[int]�_fds_not_a_terminalr �None)�stdin�returnc s� z |� � W nJ tjyV } z0dtjv r6t�d�|�n t�d�|�W Y d }~n d }~0 0 |�� }|� � }|s�|tjvr�d}tj� || � tj� � tj� |� |� _ |� � � _ g � _t� j |jd�� _t� fdd��� _d S )Nz idlelib.runz<Stdin is not a terminal. Running from Idle is not supported.zStdin is not a terminal.z*Warning: Input is not a terminal (fd=%r). )�encodingc s � j �| �S �N)�_buffer�append)Z key_press��self� ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/prompt_toolkit/input/vt100.py�<lambda>J � z%Vt100Input.__init__.<locals>.<lambda>)�fileno�io�UnsupportedOperation�sys�modules�isattyr r �stderr�write�flush�addr �_filenor r r � stdin_readerr � vt100_parser)r r �er& �fd�msgr r r �__init__$ s0 ��" �zVt100Input.__init__�Callable[[], None]zContextManager[None])�input_ready_callbackr c C s t | |�S )zj Return a context manager that makes this input active in the current event loop. )�_attached_input)r r3 r r r �attachM s zVt100Input.attach�r c C s t | �S )z{ Return a context manager that makes sure that this input is not active in the current event loop. )�_detached_inputr r r r �detachT s zVt100Input.detachzlist[KeyPress]c C s& | j �� }| j�|� | j}g | _|S )zRead list of KeyPress.)r, �readr- �feedr )r �data�resultr r r � read_keys[ s zVt100Input.read_keysc C s | j �� | j}g | _|S )zc Flush pending keys and return them. (Used for flushing the 'escape' key.) )r- r) r )r r< r r r � flush_keysh s zVt100Input.flush_keys�boolc C s | j jS r )r, �closedr r r r r@ v s zVt100Input.closedc C s t | j�� �S r )r r r! r r r r r z s zVt100Input.raw_modec C s t | j�� �S r )r r r! r r r r r } s zVt100Input.cooked_mode�intc C s | j �� S r )r r! r r r r r! � s zVt100Input.fileno�strc C s d| j � �S )Nzfd-)r+ r r r r �typeahead_hash� s zVt100Input.typeahead_hashN)�__name__� __module__� __qualname__�__doc__�setr �__annotations__r1 r5 r8 r= r> �propertyr@ r r r! rC r r r r r s ) r z>dict[tuple[AbstractEventLoop, int], Callable[[], None] | None]�_current_callbacksr2 zGenerator[None, None, None])�input�callbackr c # s� t � ���� �t���f�}dd�� ���fdd� }z���|� W n tyZ t�Y n0 � t��f< z<dV W ���� |r����|� |t��f< q�t��f= n4���� |rΈ��|� |t��f< n t��f= 0 dS )z� Context manager that makes this input active in the current event loop. :param input: :class:`~prompt_toolkit.input.Input` object. :param callback: Called when the input is ready to read. r r6 c s �j r���� � � dS )a: Wrapper around the callback that already removes the reader when the input is closed. Otherwise, we keep continuously calling this callback, until we leave the context manager (which can happen a bit later). This fixes issues when piping /dev/null into a prompt_toolkit application.N)r@ � remove_readerr �rM r/ rL �loopr r �callback_wrapper� s z)_attached_input.<locals>.callback_wrapperN)r r! rK �get� add_reader�PermissionError�EOFErrorrN )rL rM �previousrQ r rO r r4 � s* � r4 )rL r c c s� t � }| �� }t�||f�}|r6|�|� d t||f< z&d V W |r||�||� |t||f< n |rz|�||� |t||f< 0 d S r )r r! rK rR rN rS )rL rP r/ rV r r r r7 � s � r7 c @ sf e Zd ZdZddd�dd�Zdd�dd �Zeddd �d d ��Zeddd �d d��Zddd�dd�Z dS )r z� :: with raw_mode(stdin): ''' the pseudo-terminal stdin is now used in raw mode ''' We ignore errors when executing `tcgetattr` fails. rA r )r! r c C s: || _ | zt�|�| _W n tjy4 d | _Y n0 d S r )r! �termios� tcgetattr� attrs_before�error)r r! r r r r1 � s zraw_mode.__init__r6 c C sx zt �| j�}W n t jy$ Y nP0 | �|tj �|tj< | �|tj �|tj< d|tj t j < t � | jt j |� d S )Nr ) rW rX r! rZ � _patch_lflag�ttyZLFLAG� _patch_iflagZIFLAG�CC�VMIN� tcsetattr�TCSANOW)r Znewattrr r r � __enter__� s zraw_mode.__enter__��attrsr c C s |t jt jB t jB t jB @ S r �rW �ECHO�ICANON�IEXTEN�ISIG��clsrd r r r r[ s zraw_mode._patch_lflagc C s$ |t jt jB t jB t jB t jB @ S r )rW �IXON�IXOFF�ICRNL�INLCR�IGNCRrj r r r r] s �����zraw_mode._patch_iflag�object)�ar c G s< | j d ur8zt�| jtj| j � W n tjy6 Y n0 d S r )rY rW r` r! ra rZ )r rr r r r �__exit__ s zraw_mode.__exit__N) rD rE rF rG r1 rb � classmethodr[ r] rs r r r r r � s r c @ s8 e Zd ZdZeddd�dd��Zeddd�dd��ZdS ) r z� The opposite of ``raw_mode``, used when we need cooked mode inside a `raw_mode` block. Used in `Application.run_in_terminal`.:: with cooked_mode(stdin): ''' the pseudo-terminal stdin is now used in cooked mode. ''' rA rc c C s |t jt jB t jB t jB B S r re rj r r r r[ + s zcooked_mode._patch_lflagc C s |t jB S r )rW rn rj r r r r] / s zcooked_mode._patch_iflagN)rD rE rF rG rt r[ r] r r r r r " s r )!� __future__r r$ �platform� contextlibr" rW r\ �asyncior r �typingr r r r Z key_bindingr �baser Z posix_utilsr r- r �__all__r rK rI �contextmanagerr4 r7 r r r r r r �<module> s, o� 1R
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