a
    e0h                     @   sR  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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mZ erd d	lmZmZmZmZmZ G d
d deZdd Zdd Zdd Z e	dd Z!edddZ"ere"dd Z#n
e"ej#Z#dd Z$dd Z%dd Z&dd  Z'd!d" Z(d#d$ Z)d%d& Z*dS )'    N)contextmanager)NamedTemporaryFile)retry)PY2)get_path_uid)format_size)MYPY_CHECK_RUNNINGcast)AnyBinaryIOIteratorListUnionc                   @   s   e Zd Zedd ZdS )NamedTemporaryFileResultc                 C   s   d S N )selfr   r   L/var/www/auris/lib/python3.9/site-packages/pip/_internal/utils/filesystem.pyfile   s    zNamedTemporaryFileResult.fileN)__name__
__module____qualname__propertyr   r   r   r   r   r      s   r   c                 C   s   t jdksttdsdS tj| s(J d }| |krtj| rt dkrvzt| }W n t	yl   Y dS 0 |dkS t
| tjS q,| tj|  }} q,dS )Nwin32geteuidTr   F)sysplatformhasattrospathisabslexistsr   r   OSErroraccessW_OKdirname)r   previouspath_uidr   r   r   check_path_owner   s    r(   c                 C   sx   zt | | W nb ttfyr   | |fD ]@}zt|}W n tyL   Y q*0 |r*t djf i t q* Y n0 dS )zWrap shutil.copy2() but map errors copying socket files to
    SpecialFileError as expected.

    See also https://bugs.python.org/issue37700.
    z`{f}` is a socketN)shutilcopy2r"   IOError	is_socketSpecialFileErrorformatlocals)srcdestfis_socket_filer   r   r   copy2_fixed;   s    r4   c                 C   s   t t| jS r   )statS_ISSOCKr   lstatst_moder   r   r   r   r,   T   s    r,   c                 k   s   t f dtj| tj| dd|\}td|}z$|V  W |j  t|j	  n|j  t|j	  0 W d   n1 s0    Y  dS )a%  Return a file-like object pointing to a tmp file next to path.

    The file is created securely and is ensured to be written to disk
    after the context reaches its end.

    kwargs will be passed to tempfile.NamedTemporaryFile to control
    the way the temporary file will be opened.
    Fz.tmp)deletedirprefixsuffixr   N)
r   r   r   r%   basenamer	   r   flushfsyncfileno)r   kwargsr2   resultr   r   r   adjacent_tmp_fileY   s     




rD   i     )stop_max_delay
wait_fixedc                 C   s>   zt | | W n( ty8   t | t | | Y n0 d S r   )r   renamer"   remove)r0   r1   r   r   r   replacev   s
    
rJ   c                 C   sH   t j| s(t j| }|| kr"q(|} q t jdkr@t | t jS t| S )zgCheck if a directory is writable.

    Uses os.access() on POSIX, tries creating files on Windows.
    posix)r   r   isdirr%   namer#   r$   _test_writable_dir_win)r   parentr   r   r   test_writable_dir   s    
rP   c                    s   d}d t dD ]}|d fddt dD  }tj| |}zt|tjtjB tjB }W nf ty } zN|j	t	j
krW Y d }~q|j	t	jks|j	t	jkrW Y d }~ dS  W Y d }~qd }~0 0 t| t|  d	S qtd
d S )N(accesstest_deleteme_fishfingers_custard_$abcdefghijklmnopqrstuvwxyz0123456789
    c                 3   s   | ]}t  V  qd S r   )randomchoice).0_alphabetr   r   	<genexpr>       z)_test_writable_dir_win.<locals>.<genexpr>   FTz3Unexpected condition testing for writable directory)rangejoinr   r   openO_RDWRO_CREATO_EXCLr"   errnoEEXISTEPERMEACCEScloseunlinkEnvironmentError)r   r>   rX   rM   r   fder   rY   r   rN      s&     

rN   c                    sB   g }t | D ].\ }}t||}| fdd|D  q|S )zReturns a list of absolute paths of files beneath path, recursively,
    with filenames which match the UNIX-style shell glob pattern.c                 3   s   | ]}t j |V  qd S r   )r   r   r_   )rW   r2   rootr   r   r[      r\   zfind_files.<locals>.<genexpr>)r   walkfnmatchfilterextend)r   patternrC   rX   filesmatchesr   rm   r   
find_files   s
    rv   c                 C   s   t j| rdS t j| S )Nr   )r   r   islinkgetsizer9   r   r   r   	file_size   s    ry   c                 C   s   t t| S r   )r   ry   r9   r   r   r   format_file_size   s    rz   c                 C   sB   d}t | D ].\}}}|D ]}t j||}|t|7 }qq|S )Ng        )r   ro   r   r_   ry   )r   sizern   _dirsrt   filename	file_pathr   r   r   directory_size   s    r   c                 C   s   t t| S r   )r   r   r9   r   r   r   format_directory_size   s    r   )+rd   rp   r   os.pathrU   r)   r5   r   
contextlibr   tempfiler   Zpip._vendor.retryingr   Zpip._vendor.sixr   pip._internal.utils.compatr   pip._internal.utils.miscr   pip._internal.utils.typingr   r	   typingr
   r   r   r   r   r   r(   r4   r,   rD   _replace_retryrJ   rP   rN   rv   ry   rz   r   r   r   r   r   r   <module>   sD   
	
$
