B
    vkb                 @   s  U 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 d dlmZ d dlm	Z	 d dlm
Z
 d dlmZ d dlmZ d d	lmZ d d
lmZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZ ddlmZ ejdkstd dlZd dlmZ d dlmZ ee
ZejZejZejZej Z ej!Z!ej"Z"eedejfZ#eeeeee	dej$fZ%eeedejfZ&edZ'edZ(edZ)d Z*dZ+d Z,dZ-dZ.d Z/dZ0dZ1dZ2dZ3yd d lm4Z4 W n e5k
r   dZ6Y n(X G d!d" d"eZ7e4j8Z8e4j9Z9d=d$d%Z6G d&d' d'e j:Z;G d(d) d)e;Z<G d*d+ d+e;Z=G d,d- d-Z>ej?ej@d.d/d0ZAej?ej@d.d1d2ZBej?ej@d.d3d4ZCeAeBeCd5ZDejEeFejGej?gej@f f eHd6< ej@eId7d8d9ZJej@ejKeL ejKeL ejKej@ d:d;d<ZMdS )>    N)byref)c_char)c_char_p)c_int)	c_ssize_t)c_ulong)c_void_p)POINTER)	py_object)	Structure)DWORD)HANDLE)LPCWSTR)LPWSTR   )_NonClosingTextIOWrapperZwin32)windll)WINFUNCTYPEGetCommandLineWCommandLineToArgvW	LocalFreeiii   i        i  )	pythonapic               @   sR   e Zd Zdefdefdefdefdefdefdefdefd	efd
efdefgZ	dS )	Py_bufferbufobjlenitemsizereadonlyndimformatshapestrides
suboffsetsZinternalN)
__name__
__module____qualname__r   r
   r   r   r   	c_ssize_pZ_fields_ r*   r*   0lib/python3.7/site-packages/click/_winconsole.pyr   K   s   r   Fc          	   C   sP   t  }|rtnt}tt| t|| zt|j }||j	S t
t| X d S )N)r   PyBUF_WRITABLEPyBUF_SIMPLEPyObject_GetBufferr
   r   r   r   Zfrom_addressr   PyBuffer_Release)r   writabler   flagsZbuffer_typer*   r*   r+   
get_buffer]   s    
r2   c                   s$   e Zd Zdd Z fddZ  ZS )_WindowsConsoleRawIOBasec             C   s
   || _ d S )N)handle)selfr4   r*   r*   r+   __init__j   s    z!_WindowsConsoleRawIOBase.__init__c                s   t    dS )NT)superisatty)r5   )	__class__r*   r+   r8   m   s    
z_WindowsConsoleRawIOBase.isatty)r&   r'   r(   r6   r8   __classcell__r*   r*   )r9   r+   r3   i   s   r3   c               @   s   e Zd Zdd Zdd ZdS )_WindowsConsoleReaderc             C   s   dS )NTr*   )r5   r*   r*   r+   readables   s    z_WindowsConsoleReader.readablec             C   s   t |}|sdS |d r tdt|dd}|d }t }tt| j||t|d }t t	krht
d |s|tdt  |d tkrdS d|j S )Nr   r   z>cannot read odd number of bytes from UTF-16-LE encoded consoleT)r0   g?zWindows error: )r   
ValueErrorr2   r   ReadConsoleWr   r4   r   GetLastErrorERROR_OPERATION_ABORTEDtimeZsleepOSErrorEOFvalue)r5   bZbytes_to_be_readbufferZcode_units_to_be_readZcode_units_readrvr*   r*   r+   readintov   s,    

z_WindowsConsoleReader.readintoN)r&   r'   r(   r<   rH   r*   r*   r*   r+   r;   r   s   r;   c               @   s(   e Zd Zdd Zedd Zdd ZdS )_WindowsConsoleWriterc             C   s   dS )NTr*   )r5   r*   r*   r+   r0      s    z_WindowsConsoleWriter.writablec             C   s"   | t krdS | tkrdS d|  S )NERROR_SUCCESSERROR_NOT_ENOUGH_MEMORYzWindows error )rJ   rK   )errnor*   r*   r+   _get_error_message   s
    z(_WindowsConsoleWriter._get_error_messagec             C   sl   t |}t|}t|td }t }tt| j||t|d  d|j	 }|dkrh|dkrht
| t |S )Nr   r   )r   r2   minMAX_BYTES_WRITTENr   WriteConsoleWr   r4   r   rD   rB   rM   r?   )r5   rE   Zbytes_to_be_writtenr   Zcode_units_to_be_writtenZcode_units_writtenZbytes_writtenr*   r*   r+   write   s    
z_WindowsConsoleWriter.writeN)r&   r'   r(   r0   staticmethodrM   rQ   r*   r*   r*   r+   rI      s   rI   c               @   s   e Zd ZejejddddZeedddZ	ej
edd	d
Zejej
 ddddZeejdddZedddZdd ZdS )ConsoleStreamN)text_streambyte_streamreturnc             C   s   || _ || _d S )N)_text_streamrF   )r5   rT   rU   r*   r*   r+   r6      s    zConsoleStream.__init__)rV   c             C   s   | j jS )N)rF   name)r5   r*   r*   r+   rX      s    zConsoleStream.name)xrV   c             C   sD   t |tr| j|S y|   W n tk
r6   Y nX | j|S )N)
isinstancestrrW   rQ   flush	ExceptionrF   )r5   rY   r*   r*   r+   rQ      s    
zConsoleStream.write)linesrV   c             C   s   x|D ]}|  | qW d S )N)rQ   )r5   r^   liner*   r*   r+   
writelines   s    
zConsoleStream.writelines)rX   rV   c             C   s   t | j|S )N)getattrrW   )r5   rX   r*   r*   r+   __getattr__   s    zConsoleStream.__getattr__c             C   s
   | j  S )N)rF   r8   )r5   r*   r*   r+   r8      s    zConsoleStream.isattyc             C   s   d| j d| jdS )Nz<ConsoleStream name=z
 encoding=>)rX   encoding)r5   r*   r*   r+   __repr__   s    zConsoleStream.__repr__)r&   r'   r(   tTextIOBinaryIOr6   propertyr[   rX   ZAnyStrintrQ   Iterabler`   ZAnyrb   boolr8   re   r*   r*   r*   r+   rS      s   	rS   )buffer_streamrV   c             C   s.   t tttdddd}ttjt|| S )Nz	utf-16-lestrictT)line_buffering)	r   ioBufferedReaderr;   STDIN_HANDLErf   castrg   rS   )rm   rT   r*   r*   r+   _get_text_stdin   s    rt   c             C   s.   t tttdddd}ttjt|| S )Nz	utf-16-lern   T)ro   )	r   rp   BufferedWriterrI   STDOUT_HANDLErf   rs   rg   rS   )rm   rT   r*   r*   r+   _get_text_stdout   s    rw   c             C   s.   t tttdddd}ttjt|| S )Nz	utf-16-lern   T)ro   )	r   rp   ru   rI   STDERR_HANDLErf   rs   rg   rS   )rm   rT   r*   r*   r+   _get_text_stderr   s    ry   )r   r   r   _stream_factories)frV   c          	   C   sT   t | dsdS y|  }W n ttjfk
r4   dS X t|}tt|t	t
 S )NfilenoF)hasattrr|   rB   rp   UnsupportedOperationmsvcrtZget_osfhandlerl   GetConsoleModer   r   )r{   r|   r4   r*   r*   r+   _is_console   s    

r   )r{   rd   errorsrV   c             C   sZ   t d k	rV|dkrV|dkrVt| rVt|  }|d k	rVt| dd }|d krNd S ||S d S )N>   	utf-16-leN>   Nrn   rF   )r2   r   rz   getr|   ra   )r{   rd   r   funcrE   r*   r*   r+   _get_windows_console_stream  s    r   )F)Nrp   sysrA   typingrf   Zctypesr   r   r   r   r   r   r   r	   r
   r   Zctypes.wintypesr   r   r   r   Z_compatr   platformAssertionErrorr   r   r   r)   Zkernel32ZGetStdHandler>   rP   r   r?   r   Zshell32r   r   rr   rv   rx   r-   r,   rJ   rK   r@   ZSTDIN_FILENOZSTDOUT_FILENOZSTDERR_FILENOrC   rO   r   ImportErrorr2   r   r.   r/   	RawIOBaser3   r;   rI   rS   rh   rg   rt   rw   ry   rz   Mappingrj   Callable__annotations__rl   r   ZOptionalr[   r   r*   r*   r*   r+   <module>	   s    

	#  

*