U
    "d&%                     @   s  d Z ddlZddlZddlZddlmZ ddlmZ ddlm	Z	 ddl
mZ eeeef\ZZZZejZedd d	D Zed
d dD ZedZzerddlZneW n ek
r   dZY n0X zejdd W n ek
r   e  Y nX G dd deZG dd deZ G dd deZ!G dd de!Z"G dd de!Z#G dd de!Z$dd Z%dd Z&dd  Z'd!d" Z(d#d$ Z)d%d& Z*d'd( Z+d)d* Z,d+d, Z-d-d. Z.d/d0 Z/d1d2 Z0dS )3z*
General helpers required for `tqdm.std`.
    N)wrapseast_asian_width)warnproxyc                 c   s   | ]}t |V  qd S NCUR_OS
startswith.0i r   ./tmp/pip-unpacked-wheel-utsai1th/tqdm/utils.py	<genexpr>   s     r   )win32cygwinc                 c   s   | ]}t |V  qd S r   r	   r   r   r   r   r      s     )aixlinuxdarwinz\x1b\[[;\d]*[A-Za-z]F)stripc                   @   s"   e Zd ZdZdddZdd ZdS )	FormatReplacezV
    >>> a = FormatReplace('something')
    >>> "{:5d}".format(a)
    'something'
     c                 C   s   || _ d| _d S Nr   )replaceformat_called)selfr   r   r   r   __init__'   s    zFormatReplace.__init__c                 C   s   |  j d7  _ | jS )N   )r   r   )r   _r   r   r   
__format__+   s    zFormatReplace.__format__N)r   )__name__
__module____qualname____doc__r   r!   r   r   r   r   r   !   s   
r   c                   @   s@   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dS )
Comparablez1Assumes child has self._comparable attr/@propertyc                 C   s   | j |j k S r   Z_comparabler   otherr   r   r   __lt__2   s    zComparable.__lt__c                 C   s   | |k p| |kS r   r   r(   r   r   r   __le__5   s    zComparable.__le__c                 C   s   | j |j kS r   r'   r(   r   r   r   __eq__8   s    zComparable.__eq__c                 C   s
   | |k S r   r   r(   r   r   r   __ne__;   s    zComparable.__ne__c                 C   s
   | |k S r   r   r(   r   r   r   __gt__>   s    zComparable.__gt__c                 C   s
   | |k  S r   r   r(   r   r   r   __ge__A   s    zComparable.__ge__N)
r"   r#   r$   r%   r*   r+   r,   r-   r.   r/   r   r   r   r   r&   0   s   r&   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )ObjectWrapperc                 C   s   t | j|S r   )getattr_wrappedr   namer   r   r   __getattr__F   s    zObjectWrapper.__getattr__c                 C   s   t | j||S r   )setattrr2   r   r4   valuer   r   r   __setattr__I   s    zObjectWrapper.__setattr__c                 C   s2   zt | |W S  tk
r,   t| | Y S X dS )z7Actual `self.getattr` rather than self._wrapped.getattrN)objectr5   AttributeErrorr1   r3   r   r   r   wrapper_getattrL   s    zObjectWrapper.wrapper_getattrc                 C   s   t | ||S )z7Actual `self.setattr` rather than self._wrapped.setattr)r:   r9   r7   r   r   r   wrapper_setattrS   s    zObjectWrapper.wrapper_setattrc                 C   s   |  d| dS )z4
        Thin wrapper around a given object
        r2   N)r=   )r   wrappedr   r   r   r   W   s    zObjectWrapper.__init__N)r"   r#   r$   r5   r9   r<   r=   r   r   r   r   r   r0   E   s
   r0   c                       s0   e Zd ZdZ fddZdd Zdd Z  ZS )SimpleTextIOWrapperz
    Change only `.write()` of the wrapped object by encoding the passed
    value and passing the result to the wrapped object's `.write()` method.
    c                    s    t t| | | d| d S )Nencoding)superr?   r   r=   )r   r>   r@   	__class__r   r   r   d   s    zSimpleTextIOWrapper.__init__c                 C   s   | j || dS )zP
        Encode `s` and pass to the wrapped object's `.write()` method.
        r@   )r2   writeencoder<   )r   sr   r   r   rD   h   s    zSimpleTextIOWrapper.writec                 C   s   | j t|d|kS Nr2   r2   r1   r(   r   r   r   r,   n   s    zSimpleTextIOWrapper.__eq__)r"   r#   r$   r%   r   rD   r,   __classcell__r   r   rB   r   r?   ^   s   r?   c                       s4   e Zd ZdZedd Z fddZdd Z  ZS )DisableOnWriteErrorzO
    Disable the given `tqdm_instance` upon `write()` or `flush()` errors.
    c                    s   t  fdd}|S )zV
        Quietly set `tqdm_instance.miniters=inf` if `func` raises `errno=5`.
        c                     s   z | |W S  t k
r^ } z4|jdkr* ztd_W n tk
rL   Y nX W 5 d }~X Y nT tk
r } z6dt|kr| ztd_W n tk
r   Y nX W 5 d }~X Y nX d S )N   infclosed)OSErrorerrnofloatZminitersReferenceError
ValueErrorstr)argskwargsefunctqdm_instancer   r   inner}   s     
z7DisableOnWriteError.disable_on_exception.<locals>.innerr   )rY   rX   rZ   r   rW   r   disable_on_exceptionv   s    z(DisableOnWriteError.disable_on_exceptionc                    sT   t t| | t|dr0| d| ||j t|drP| d| ||j d S )NrD   flush)rA   rJ   r   hasattrr=   r[   rD   r\   )r   r>   rY   rB   r   r   r      s    
 
 zDisableOnWriteError.__init__c                 C   s   | j t|d|kS rG   rH   r(   r   r   r   r,      s    zDisableOnWriteError.__eq__)	r"   r#   r$   r%   staticmethodr[   r   r,   rI   r   r   rB   r   rJ   r   s
   
	rJ   c                       s   e Zd Zd fdd	Z  ZS )CallbackIOWrapperreadc                    s~   t t| | t|||dkrFt fdd}| d| n4|dkrrt fdd}| d| ntddS )	z{
        Wrap a given `file`-like object's `read()` or `write()` to report
        lengths to the given `callback`
        rD   c                    s    | f||} t |  |S r   len)datarT   rU   rescallbackrX   r   r   rD      s    z)CallbackIOWrapper.__init__.<locals>.writer`   c                     s   | |} t | |S r   ra   )rT   rU   rc   re   r   r   r`      s    
z(CallbackIOWrapper.__init__.<locals>.readz Can only wrap read/write methodsN)rA   r_   r   r1   r   r=   KeyError)r   rf   streammethodrD   r`   rB   re   r   r      s    
zCallbackIOWrapper.__init__)r`   )r"   r#   r$   r   rI   r   r   rB   r   r_      s   r_   c                 C   sv   zd |  W n^ tk
r$   Y dS  tk
rl   z|  dpHd| kW  Y S  tk
rf   Y Y dS X Y nX dS d S )Nu   █▉Fzutf-ZU8T)rE   UnicodeEncodeError	Exceptionlowerr   )r@   r   r   r   _is_utf   s    rm   c                 C   s(   zt | jW S  tk
r"   Y dS X d S )NF)rm   r@   r;   fpr   r   r   _supports_unicode   s    rp   c                 C   s2   t | tr*| D ]}t|dkr dS qdS t| S )N   FT)
isinstancerS   ordrp   )rF   cr   r   r   	_is_ascii   s    
ru   c                  C   s$   d} t rt} | dkrt} tr t} | S )zy
    Return a function which returns console dimensions (width, height).
    Supported: linux, osx, windows, cygwin.
    N)IS_WIN_screen_shape_windows_screen_shape_tputIS_NIX_screen_shape_linux)Z_screen_shaper   r   r   _screen_shape_wrapper   s    r{   c                 C   s   zdd l }ddlm}m} ddlm}m} d}| |kr<d}n| |krHd}|j|}|d}|j	||}	|	r|
d|j\}
}}}}}}}}}}|| || fW S W n tk
r   Y nX d	S )
Nr   )create_string_bufferwindll)stdinstdoutiii   ZhhhhHhhhhhhNN)structctypesr|   r}   sysr~   r   kernel32ZGetStdHandleGetConsoleScreenBufferInfounpackrawrk   )ro   r   r|   r}   r~   r   Z	io_handlehcsbird   Z_bufxZ_bufyZ_curxZ_curyZ_wattrlefttoprightZbottomZ_maxxZ_maxyr   r   r   rw      s*     rw   c                     sD   z*ddl ddlm   fdddD W S  tk
r>   Y nX dS )zcygwin xterm (windows)r   N)
check_callc                    s&   g | ]}t  d | d qS )ztput r   )intsplitr   r   shlexr   r   
<listcomp>  s   z&_screen_shape_tput.<locals>.<listcomp>)colslinesr   )r   
subprocessr   rk   )r    r   r   r   rx      s    rx   c                 C   s   z(ddl m } ddlm} ddlm} W n tk
r>   Y dS X z(|d|| |dd d \}}||fW S  tk
r   zd	d
 dD W  Y S  ttfk
r   Y Y dS X Y nX d S )Nr   )array)ioctl)
TIOCGWINSZr   r   z           c                 S   s   g | ]}t tj| d  qS )r   )r   osenvironr   r   r   r   r     s     z'_screen_shape_linux.<locals>.<listcomp>)COLUMNSLINES)	r   Zfcntlr   termiosr   ImportErrorrk   rg   rR   )ro   r   r   r   Zrowsr   r   r   r   rz     s    
rz   c                     s4   t dtdd t   sdS t  fdd} | S )zd
    Return a function which returns console width.
    Supported: linux, osx, windows, cygwin.
    zQUse `_screen_shape_wrapper()(file)[0]` instead of `_environ_cols_wrapper()(file)`r   )
stacklevelNc                    s    | d S r   r   rn   shaper   r   rZ   &  s    z$_environ_cols_wrapper.<locals>.inner)r   DeprecationWarningr{   r   )rZ   r   r   r   _environ_cols_wrapper  s     r   c                   C   s   t jdkrtd krdS dS )Nntr   z[A)r   r4   coloramar   r   r   r   _term_move_up-  s    r   c                 C   s   t dd t| D S )Nc                 s   s"   | ]}t |d krdndV  qdS )ZFWr   r   Nr   )r   chr   r   r   r   2  s     z_text_width.<locals>.<genexpr>)sumrS   )rF   r   r   r   _text_width1  s    r   c                 C   s   t td| S )zp
    Returns the real on-screen length of a string which may contain
    ANSI control codes and wide chars.
    r   )r   RE_ANSIsub)rc   r   r   r   disp_len5  s    r   c                 C   sp   t | t| kr| d| S tt| }t| |krD| dd } q*|rltt| rl| drd| S | d S | S )zB
    Trim a string which may contain ANSI control characters.
    Nz[0m)rb   r   boolr   searchendswith)rc   lengthZansi_presentr   r   r   	disp_trim=  s    r   )1r%   r   rer   	functoolsr   unicodedatar   warningsr   weakrefr   rangechrrS   _rangeZ_unichZ_unicodeZ_basestringplatformr
   anyrv   ry   compiler   r   r   init	TypeErrorr:   r   r&   r0   r?   rJ   r_   rm   rp   ru   r{   rw   rx   rz   r   r   r   r   r   r   r   r   r   <module>   sP   


+	