B
    `                 @   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   )_NonClosingTextIOWrapper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_p_fields_ r,   r,   Y/home/kop/projects/devel/pgwui/test_venv/lib/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   from_addressr   PyBuffer_Release)r   writabler   flagsZbuffer_typer,   r,   r-   
get_buffer]   s    
r5   c                   s$   e Zd Zdd Z fddZ  ZS )_WindowsConsoleRawIOBasec             C   s
   || _ d S )N)handle)selfr7   r,   r,   r-   __init__j   s    z!_WindowsConsoleRawIOBase.__init__c                s   t    dS )NT)superisatty)r8   )	__class__r,   r-   r;   m   s    
z_WindowsConsoleRawIOBase.isatty)r'   r(   r)   r9   r;   __classcell__r,   r,   )r<   r-   r6   i   s   r6   c               @   s   e Zd Zdd Zdd ZdS )_WindowsConsoleReaderc             C   s   dS )NTr,   )r8   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)r3   g?zWindows error: )r   
ValueErrorr5   r   ReadConsoleWr   r7   r   GetLastErrorERROR_OPERATION_ABORTEDtimesleepOSErrorEOFvalue)r8   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?   rL   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,   )r8   r,   r,   r-   r3      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 )rN   rO   )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   r5   minMAX_BYTES_WRITTENr   WriteConsoleWr   r7   r   rH   rF   rQ   rB   )r8   rI   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)   r3   staticmethodrQ   rU   r,   r,   r,   r-   rM      s   rM   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_streamrJ   )r8   rX   rY   r,   r,   r-   r9      s    zConsoleStream.__init__)rZ   c             C   s   | j jS )N)rJ   name)r8   r,   r,   r-   r\      s    zConsoleStream.name)xrZ   c             C   sD   t |tr| j|S y|   W n tk
r6   Y nX | j|S )N)
isinstancestrr[   rU   flush	ExceptionrJ   )r8   r]   r,   r,   r-   rU      s    
zConsoleStream.write)linesrZ   c             C   s   x|D ]}|  | qW d S )N)rU   )r8   rb   liner,   r,   r-   
writelines   s    
zConsoleStream.writelines)r\   rZ   c             C   s   t | j|S )N)getattrr[   )r8   r\   r,   r,   r-   __getattr__   s    zConsoleStream.__getattr__c             C   s
   | j  S )N)rJ   r;   )r8   r,   r,   r-   r;      s    zConsoleStream.isattyc             C   s   d| j d| jdS )Nz<ConsoleStream name=z
 encoding=>)r\   encoding)r8   r,   r,   r-   __repr__   s    zConsoleStream.__repr__)r'   r(   r)   tTextIOBinaryIOr9   propertyr_   r\   AnyStrintrU   Iterablerd   Anyrf   boolr;   ri   r,   r,   r,   r-   rW      s   	rW   )buffer_streamrZ   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_HANDLErj   castrk   rW   )rs   rX   r,   r,   r-   _get_text_stdin   s    rz   c             C   s.   t tttdddd}ttjt|| S )Nz	utf-16-lert   T)ru   )	r   rv   BufferedWriterrM   STDOUT_HANDLErj   ry   rk   rW   )rs   rX   r,   r,   r-   _get_text_stdout   s    r}   c             C   s.   t tttdddd}ttjt|| S )Nz	utf-16-lert   T)ru   )	r   rv   r{   rM   STDERR_HANDLErj   ry   rk   rW   )rs   rX   r,   r,   r-   _get_text_stderr   s    r   )r   r   r   _stream_factories)frZ   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   rF   rv   UnsupportedOperationmsvcrtZget_osfhandlerr   GetConsoleModer   r   )r   r   r7   r,   r,   r-   _is_console   s    

r   )r   rh   errorsrZ   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>   N	utf-16-le>   Nrt   rJ   )r5   r   r   getr   re   )r   rh   r   funcrI   r,   r,   r-   _get_windows_console_stream  s    r   )F)Nrv   sysrD   typingrj   ctypesr   r   r   r   r   r   r   r	   r
   r   Zctypes.wintypesr   r   r   r   _compatr   platformAssertionErrorr   r   r   r*   kernel32ZGetStdHandlerA   rT   r   rB   r   shell32r   r   rx   r|   r~   r/   r.   rN   rO   rC   ZSTDIN_FILENOZSTDOUT_FILENOZSTDERR_FILENOrG   rS   r   ImportErrorr5   r   r0   r2   	RawIOBaser6   r>   rM   rW   rl   rk   rz   r}   r   r   Mappingro   Callable__annotations__rr   r   Optionalr_   r   r,   r,   r,   r-   <module>	   s    

	#  

*