U
    fmf2                     @   s  d dl mZ d dlZd dlZd dlZd dlZd dlZd dlZd dlmZm	Z	 d dl
mZ d dlmZ d dlmZ d dlmZ zd dlZW n ek
r   d dlZY nX zd dlmZ W n ek
r   dZY nX d d	lmZ eZe Zd e_e	d
ZG dd deZer&erdd Z ndd Z ner6dd Z ndd Z ej!d%ddZ"dd Z#G dd dej$Z%dd Z&G dd dej'Z(G dd dej)j*Z+G dd  d eZ,G d!d" d"eZ-d#d$ Z.dS )&    )absolute_importN)Filter	getLogger)PY2)WINDOWS)DEPRECATION_MSG_PREFIX)
ensure_dir)colorama)Forezpip.subprocessorc                   @   s   e Zd ZdZdS )BrokenStdoutLoggingErrorzO
    Raised if BrokenPipeError occurs for the stdout stream while logging.
    N)__name__
__module____qualname____doc__ r   r   }/home/dh_an3skk/arjun-chandrasekhar-teaching.com/tomato/tomatoenvy/lib/python3.8/site-packages/pip/_internal/utils/logging.pyr   ;   s   r   c                 C   s   | t ko|jtjtjfkS z1See the docstring for non-Windows Python 3 below.)IOErrorerrnoEINVALEPIPE	exc_classexcr   r   r   _is_broken_pipe_errorI   s    r   c                 C   s"   | t kp | tko |jtjtjfkS r   )BrokenPipeErrorOSErrorr   r   r   r   r   r   r   r   O   s    c                 C   s   | t ko|jtjkS r   )r   r   r   r   r   r   r   r   U   s    c                 C   s   | t kS )z
        Return whether an exception is a broken pipe error.

        Args:
          exc_class: an exception class.
          exc: an exception instance.
        )r   r   r   r   r   r   Z   s       c              	   c   s.   t  j| 7  _z
dV  W 5 t  j| 8  _X dS )zv
    A context manager which will cause the log output to be indented for any
    log messages emitted inside it.
    N)
_log_stateindentation)numr   r   r   
indent_loge   s    
r!   c                   C   s   t tddS )Nr   r   )getattrr   r   r   r   r   get_indentationr   s    r#   c                       s0   e Zd Z fddZdd Z fddZ  ZS )IndentingFormatterc                    s$   | dd| _tt| j|| dS )z
        A logging.Formatter that obeys the indent_log() context manager.

        :param add_timestamp: A bool indicating output lines should be prefixed
            with their record's timestamp.
        add_timestampFN)popr%   superr$   __init__)selfargskwargs	__class__r   r   r(   x   s    zIndentingFormatter.__init__c                 C   s.   |t jk rdS |trdS |t jk r*dS dS )zv
        Return the start of the formatted log message (not counting the
        prefix to add to each line).
         z	WARNING: zERROR: )loggingWARNING
startswithr   ERROR)r)   	formattedlevelnor   r   r   get_message_start   s    


z$IndentingFormatter.get_message_startc                    sz   t t| |}| ||j}|| }d | jrJ| |d}d||jf   dt  7  d	 fdd|
dD }|S )z
        Calls the standard formatter, but will indent all of the log message
        lines by our current indentation level.
        r.   z%Y-%m-%dT%H:%M:%Sz%s,%03d  c                    s   g | ]} | qS r   r   ).0lineprefixr   r   
<listcomp>   s   z-IndentingFormatter.format.<locals>.<listcomp>T)r'   r$   formatr5   r4   r%   
formatTimemsecsr#   join
splitlines)r)   recordr3   Zmessage_starttr,   r9   r   r<      s    zIndentingFormatter.format)r   r   r   r(   r5   r<   __classcell__r   r   r,   r   r$   v   s   
r$   c                     s    fdd}|S )Nc                    s   d t | tjjg S )Nr.   )r?   listr	   Style	RESET_ALL)Zinpcolorsr   r   wrapped   s    z_color_wrap.<locals>.wrappedr   )rH   rI   r   rG   r   _color_wrap   s    rJ   c                       sh   e Zd Zer.ejeejfej	eej
fgZng ZdddZdd Zdd Zdd	 Z fd
dZ  ZS )ColorizedStreamHandlerNc                 C   s.   t j| | || _tr*tr*t| j| _d S N)r/   StreamHandlerr(   	_no_colorr   r	   AnsiToWin32stream)r)   rP   no_colorr   r   r   r(      s    zColorizedStreamHandler.__init__c                 C   s"   t rtr| jjtjkS | jtjkS )zA
        Return whether the handler is using sys.stdout.
        )r   r	   rP   rI   sysstdoutr)   r   r   r   _using_stdout   s    z$ColorizedStreamHandler._using_stdoutc                 C   sX   t r
| jrdS t| jt js"| jn| jj}t|dr@| r@dS tj	
ddkrTdS dS )NFisattyTZTERMZANSI)r	   rN   
isinstancerP   rO   rI   hasattrrV   osenvironget)r)   Zreal_streamr   r   r   should_color   s    
z#ColorizedStreamHandler.should_colorc                 C   s@   t j| |}|  r<| jD ]\}}|j|kr||} q<q|S rL   )r/   rM   r<   r\   COLORSr4   )r)   rA   msglevelcolorr   r   r   r<      s    
zColorizedStreamHandler.formatc                    s@   t  d d \}}|r0|  r0t||r0t tt| |S )Nr   )rR   exc_inforU   r   r   r'   rK   handleError)r)   rA   r   r   r,   r   r   rb      s    z"ColorizedStreamHandler.handleError)NN)r   r   r   r	   r/   r2   rJ   r
   REDr0   YELLOWr]   r(   rU   r\   r<   rb   rC   r   r   r,   r   rK      s   

rK   c                   @   s   e Zd Zdd ZdS )BetterRotatingFileHandlerc                 C   s    t tj| j tjj| S rL   )	r   rY   pathdirnamebaseFilenamer/   handlersRotatingFileHandler_openrT   r   r   r   rk      s    zBetterRotatingFileHandler._openN)r   r   r   rk   r   r   r   r   re      s   re   c                   @   s   e Zd Zdd Zdd ZdS )MaxLevelFilterc                 C   s
   || _ d S rL   )r_   )r)   r_   r   r   r   r(     s    zMaxLevelFilter.__init__c                 C   s   |j | jk S rL   )r4   r_   r)   rA   r   r   r   filter  s    zMaxLevelFilter.filterN)r   r   r   r(   rn   r   r   r   r   rl      s   rl   c                       s    e Zd ZdZ fddZ  ZS )ExcludeLoggerFilterzQ
    A logging Filter that excludes records from a logger (or its children).
    c                    s   t t| | S rL   )r'   ro   rn   rm   r,   r   r   rn     s    zExcludeLoggerFilter.filter)r   r   r   r   rn   rC   r   r   r,   r   ro   	  s   ro   c                 C   sf  | dkrd}n.| dkrd}n | dkr*d}n| dkr8d}nd	}t t|}|d
k	}|r\|}d}nd}|}|dkrpdnd}ddd}	ddd}
dddg|rdgng  }tjdddtjddtjddtjddtddtdd d!d"||
d# ||	d$ d%d&gd'd(d|
d# ||	d) d%gd'd(||
d# ||	d) d*gd'd(d|
d+ |d d,d-d.||d/d0d1|iid2 |S )3znConfigures and sets up all of the logging

    Returns the requested logging level, as its integer value.
       DEBUGr0   r2   CRITICALINFONz	/dev/null)rv   r2   zext://sys.stdoutzext://sys.stderr)rS   stderrz2pip._internal.utils.logging.ColorizedStreamHandlerz5pip._internal.utils.logging.BetterRotatingFileHandler)rP   fileconsoleconsole_errorsconsole_subprocessuser_logFz*pip._internal.utils.logging.MaxLevelFilter)()r_   zlogging.Filter)r}   namez/pip._internal.utils.logging.ExcludeLoggerFilter)exclude_warningsrestrict_to_subprocessexclude_subprocessz%(message)s)r}   r<   T)r}   r<   r%   )indentindent_with_timestamprP   rS   r   r   r   )r_   classrQ   rP   filters	formatterrw   r   rx   r   )r_   r   filenamedelayr   )ry   rz   r{   r|   )r_   ri   zpip._vendorr_   )versionZdisable_existing_loggersr   Z
formattersri   rootZloggers)r"   r/   configZ
dictConfigr0   subprocess_loggerr~   r$   )	verbosityrQ   Zuser_log_filer_   Zlevel_numberZinclude_user_logZadditional_log_fileZ
root_levelZvendored_log_levelZlog_streamsZhandler_classesri   r   r   r   setup_logging  s    
		$ Jr   )r   )/
__future__r   
contextlibr   r/   Zlogging.handlersrY   rR   r   r   Zpip._vendor.sixr   pip._internal.utils.compatr   Zpip._internal.utils.deprecationr   pip._internal.utils.miscr   	threadingImportErrorZdummy_threadingpip._vendorr	   Z	_colorama	ExceptionZpip._vendor.coloramar
   localr   r   r   r   r   contextmanagerr!   r#   	Formatterr$   rJ   rM   rK   ri   rj   re   rl   ro   r   r   r   r   r   <module>   sT   

		


2K	