o
    Df!                     @  sp  d dl mZ d dlZd dlZd dlZd dlZd dlmZ d dlm	Z	m
Z
mZmZmZmZmZ d dlmZ g dZdejv Zedd	d
ZG dd dee ZG dd de
d ZG dd deeef Ze Zd=ddZd>ddZd>ddZd>ddZd>ddZd>d d!Z d>d"d#Z!d?d$d%Z"ed&Z#d@d,d-Z$dAd0d1Z%dBd3d4Z&ee	g e'f e'f Z(dCd7d8Z)dDdEd;d<Z*dS )F    )annotationsN)deque)CallableContextManagerDict	GeneratorGenericTypeVarUnion)wcwidth)EventDummyContext
get_cwidthsuspend_to_background_supportedis_conemu_ansi
is_windowsin_main_threadget_bell_environment_variableget_term_environment_variabletake_using_weightsto_strto_intAnyFloatto_floatis_dumb_terminalzsphinx.ext.autodoc_SenderT)	covariantc                   @  sZ   e Zd ZdZ	ddd	d
ZdddZdddZdddZdddZdddZ	dddZ
dS )r   a  
    Simple event to which event handlers can be attached. For instance::

        class Cls:
            def __init__(self):
                # Define event. The first parameter is the sender.
                self.event = Event(self)

        obj = Cls()

        def handler(sender):
            pass

        # Add event handler by using the += operator.
        obj.event += handler

        # Fire event.
        obj.event()
    Nsenderr   handler Callable[[_Sender], None] | NonereturnNonec                 C  s$   || _ g | _|d ur| |7 } d S d S N)r   	_handlers)selfr   r    r%   M/home/ubuntu/webapp/venv/lib/python3.10/site-packages/prompt_toolkit/utils.py__init__B   s
   zEvent.__init__c                 C  s   | j D ]}|| j qdS )zFire event.N)r#   r   r$   r   r%   r%   r&   __call__K   s   
zEvent.__call__c                 C  s
   |   dS )z!Alias for just calling the event.Nr%   r$   r%   r%   r&   fireP   s   
z
Event.fireCallable[[_Sender], None]c                 C  s   | j | dS )z
        Add another handler to this callback.
        (Handler should be a callable that takes exactly one parameter: the
        sender object.)
        N)r#   appendr(   r%   r%   r&   add_handlerT   s   zEvent.add_handlerc                 C  s   || j v r| j | dS dS )z6
        Remove a handler from this callback.
        N)r#   remover(   r%   r%   r&   remove_handler]   s   
zEvent.remove_handlerEvent[_Sender]c                 C     |  | | S )zC
        `event += handler` notation for adding a handler.
        )r.   r(   r%   r%   r&   __iadd__d      
zEvent.__iadd__c                 C  r2   )zE
        `event -= handler` notation for removing a handler.
        )r0   r(   r%   r%   r&   __isub__k   r4   zEvent.__isub__r"   )r   r   r   r   r    r!   r    r!   )r   r,   r    r!   )r   r,   r    r1   )__name__
__module____qualname____doc__r'   r)   r+   r.   r0   r3   r5   r%   r%   r%   r&   r   -   s    
	


	
r   c                   @  s$   e Zd ZdZdddZddd	Zd
S )r   z5
    (contextlib.nested is not available on Py3)
    r    r!   c                 C     d S r"   r%   r*   r%   r%   r&   	__enter__x      zDummyContext.__enter__aobjectc                 G  r;   r"   r%   )r$   r>   r%   r%   r&   __exit__{   r=   zDummyContext.__exit__Nr6   )r>   r?   r    r!   )r7   r8   r9   r:   r<   r@   r%   r%   r%   r&   r   s   s    
r   c                      s4   e Zd ZdZdZdZd fddZdddZ  ZS )_CharSizesCachez"
    Cache for wcwidth sizes.
    @      r    r!   c                   s   t    t | _d S r"   )superr'   r   _long_stringsr*   	__class__r%   r&   r'      s   
z_CharSizesCache.__init__stringstrintc                   s   t |dkrtdt|}nt fdd|D }| |< t | jkr> j}|| t | jkr>| }| v r> |= |S )N   r   c                 3  s    | ]} | V  qd S r"   r%   ).0cr*   r%   r&   	<genexpr>   s    z._CharSizesCache.__missing__.<locals>.<genexpr>)	lenmaxr   sumLONG_STRING_MIN_LENrE   r-   MAX_LONG_STRINGSpopleft)r$   rH   resultlong_stringskey_to_remover%   r*   r&   __missing__   s   
z_CharSizesCache.__missing__r6   rH   rI   r    rJ   )	r7   r8   r9   r:   rR   rS   r'   rX   __classcell__r%   r%   rF   r&   rA      s    rA   rH   rI   r    rJ   c                 C  s   t |  S )z?
    Return width of a string. Wrapper around ``wcwidth``.
    )_CHAR_SIZES_CACHE)rH   r%   r%   r&   r      s   r   boolc                   C  s
   t tdS )z
    Returns `True` when the Python implementation supports
    suspend-to-background. This is typically `False' on Windows systems.
    SIGTSTP)hasattrsignalr%   r%   r%   r&   r      s   
r   c                   C  s
   t jdkS )z)
    True when we are using Windows.
    win32)sysplatformr%   r%   r%   r&   r      s   
r   c                  C  s    t jdkrddlm}  |  S dS )zS
    True when we are using Windows, but VT100 escape sequences are supported.
    r`   r   is_win_vt100_enabledF)ra   rb   prompt_toolkit.output.windows10rd   rc   r%   r%   r&   is_windows_vt100_supported   s   
rf   c                   C  s   t jdkotjdddkS )z7
    True when the ConEmu Windows console is used.
    r`   
ConEmuANSIOFFON)ra   rb   osenvirongetr%   r%   r%   r&   r      s   r   c                   C  s   t  jjdkS )z:
    True when the current thread is the main thread.
    _MainThread)	threadingcurrent_threadrG   r7   r%   r%   r%   r&   r      s   r   c                  C  s   t jdd} |  dv S )zD
    True if env variable is set to true (true, TRUE, True, 1).
    PROMPT_TOOLKIT_BELLtrue)1rq   )rj   rk   rl   lowervaluer%   r%   r&   r      s   r   c                   C  s   t jddS )z&Return the $TERM environment variable.TERM )rj   rk   rl   r%   r%   r%   r&   r      s   r   _Titemslist[_T]weights	list[int]Generator[_T, None, None]c                 c  s    t | t |ksJ t | dksJ g }g }t| |D ]\}}|dkr.|| || q|} |}| s9tddd | D }t | }t|}d}		 d}
|
rzd}
tt|| |D ]\}}}|| |	| t| k rw|V  ||  d7  < d}
qY|
sO|	d7 }	qK)a  
    Generator that keeps yielding items from the items list, in proportion to
    their weight. For instance::

        # Getting the first 70 items from this generator should have yielded 10
        # times A, 20 times B and 40 times C, all distributed equally..
        take_using_weights(['A', 'B', 'C'], [5, 10, 20])

    :param items: List of items to take from.
    :param weights: Integers representing the weight. (Numbers have to be
                    integers, not floats.)
    r   z+Did't got any items with a positive weight.c                 S  s   g | ]}d qS )r   r%   )rL   ir%   r%   r&   
<listcomp>  s    z&take_using_weights.<locals>.<listcomp>TFrK   )rO   zipr-   
ValueErrorrP   rangefloat)ry   r{   items2weights2itemwalready_taken
item_count
max_weightr~   addingitem_iweightr%   r%   r&   r      s>   

	r   ru   Callable[[], str] | strc                 C     t | r	t|  S t| S )z$Turn callable or string into string.)callabler   rI   rt   r%   r%   r&   r   "     
r   Callable[[], int] | intc                 C  r   )zTurn callable or int into int.)r   r   rJ   rt   r%   r%   r&   r   *  r   r   r   r   c                 C  r   )z"Turn callable or float into float.)r   r   r   rt   r%   r%   r&   r   5  r   r   term
str | Nonec                 C  s&   | du rt tjddS |  dv S )z
    True if this terminal type is considered "dumb".

    If so, we should fall back to the simplest possible form of line editing,
    without cursor positioning and color support.
    Nrv   rw   )dumbunknown)r   rj   rk   rl   rs   )r   r%   r%   r&   r   =  s   r   rY   )r    r\   )r    rI   )ry   rz   r{   r|   r    r}   )ru   r   r    rI   )ru   r   r    rJ   )ru   r   r    r   r"   )r   r   r    r\   )+
__future__r   rj   r_   ra   rn   collectionsr   typingr   r   r   r   r   r	   r
   r   __all__modulesSPHINX_AUTODOC_RUNNINGr   r   r   rI   rJ   rA   r[   r   r   r   rf   r   r   r   r   rx   r   r   r   r   r   r   r   r%   r%   r%   r&   <module>   s<    $

F)









6

