U
    P^b                     @   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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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#m$Z$ d dl%m&Z&m'Z'm(Z(m)Z) d dl*m+Z+ d dl,m-Z- d dl.m/Z/m0Z0 er4d dlm1Z2 nd dlm2Z2 e-rd dl3m4Z4m5Z5m6Z6m7Z7m8Z8m9Z9m:Z:m;Z;m<Z<m=Z= d dl>m?Z? e;e@e@e@f ZAndd Z=dddddddddd d!d"d#d$gZBeCeDZEd%d& ZFd'd( ZGd)d" ZHd*d  ZIed+d,d-dd/dZJd0d1 ZKd2d3 ZLd4d ZMdd6dZNd7d8 ZOd9d: ZPd;d ZQd<d= ZRd>d? ZSd@d ZTdAd ZUejVfdBdCZWddEdZXdFd ZYdGd ZZdHdI Z[dJdK Z\dLdM Z]dNdO Z^dPdQ Z_dDe(dDd.d.dfdRdSZ`dTdU ZadVdW ZbdXdY ZcdZd[ ZdG d\d] d]eeZfG d^d_ d_e2Zgejhd`da Zidbd! Zjdcdd ZkG dedf dfeeZlddgd#Zmdhdi Zndjdk Zodldm ZpddodpZqdqdr Zrdsdt Zsdudv Ztdwdx Zudydz Zvd{d| Zwd}d~ Zxdd$ Zydd ZzG dd deeZ{dd Z|dd Z}dd Z~dd ZdS )    )absolute_importNdeque)pkg_resources)retry)PY2	text_type)input)parse)unquote)__version__)CommandError)get_major_minor_versionsite_packages	user_site)WINDOWS
expanduserstdlib_pkgsstr_to_display)write_delete_marker_file)MYPY_CHECK_RUNNING)running_under_virtualenvvirtualenv_no_global)BytesIO)StringIO)
AnyAnyStr	ContainerIterableListOptionalTextTupleUnioncast)Distributionc                 C   s   |S N )type_valuer'   r'   9/tmp/pip-install-220asx0h/pip/pip/_internal/utils/misc.pyr$   @   s    r$   rmtreedisplay_path
backup_dirasksplitextformat_sizeis_installable_dirnormalize_pathrenamesget_progcaptured_stdout
ensure_dirget_installed_versionremove_auth_from_urlc                  C   s4   t jt jtdd} t j| } dt| t S )Nz..zpip {} from {} (python {}))	ospathjoindirname__file__abspathformatr   r   )pip_pkg_dirr'   r'   r*   get_pip_versionP   s      rA   c                 C   sD   t | dk r"| dt |  d 7 } nt | dkr:| dd } td| S )ax  
    Convert a tuple of ints representing a Python version to one of length
    three.

    :param py_version_info: a tuple of ints representing a Python version,
        or None to specify no version. The tuple can have any length.

    :return: a tuple of length three if `py_version_info` is non-None.
        Otherwise, return `py_version_info` unchanged (i.e. None).
       )r   NVersionInfo)lenr$   )Zpy_version_infor'   r'   r*   normalize_version_info\   s
    rE   c              
   C   sD   zt |  W n0 tk
r> } z|jtjkr. W 5 d}~X Y nX dS )z os.path.makedirs without EEXIST.N)r9   makedirsOSErrorerrnoEEXIST)r:   er'   r'   r*   r6   p   s
    c               
   C   sP   z0t jtjd } | dkr(dtj W S | W S W n tttfk
rJ   Y nX dS )Nr   )z__main__.pyz-cz	%s -m pippip)	r9   r:   basenamesysargv
executableAttributeError	TypeError
IndexError)progr'   r'   r*   r4   z   s    
i  i  )stop_max_delay
wait_fixedFc                 C   s   t j| |td d S )N)ignore_errorsonerror)shutilr+   rmtree_errorhandler)dirrV   r'   r'   r*   r+      s    c              	   C   sX   zt |jtj@  }W n ttfk
r2   Y dS X |rRt |tj | | dS  dS )zOn Windows, the files in .svn are read-only, so when rmtree() tries to
    remove them, an exception is thrown.  We catch that here, remove the
    read-only attribute, and hopefully continue without problems.N)r9   statst_modeS_IWRITEIOErrorrG   chmod)funcr:   exc_infoZhas_attr_readonlyr'   r'   r*   rY      s    rY   c                 C   sd   | dkrdS t | tr| S z| t d}W n0 tk
r^   trRtd| }nt	| }Y nX |S )z
    Convert a bytes (or text) path to text (unicode in Python 2) for display
    and logging purposes.

    This function should never error out. Also, this function is mainly needed
    for Python 2 since in Python 3 str paths are already text.
    Nstrictzb{!r})

isinstancer   decoderM   getfilesystemencodingUnicodeDecodeErrorr   r   r?   ascii)r:   r,   r'   r'   r*   path_to_display   s    	
rh   c                 C   st   t jt j| } tjd dkrB| t d} | t	 d} | 
t  t jj rpd| tt  d  } | S )zTGives the display value for a given path, making it relative to cwd
    if possible.r      replace.N)r9   r:   normcaser>   rM   version_inford   re   encodegetdefaultencoding
startswithgetcwdseprD   r:   r'   r'   r*   r,      s    .bakc                 C   s6   d}|}t j| | r.|d7 }|t| }q| | S )z\Figure out the name of a directory to back up the given dir to
    (adding .bak, .bak2, etc)   )r9   r:   existsstr)rZ   extn	extensionr'   r'   r*   r-      s    c                 C   s2   t jdd D ]}||kr|  S qt| |S )NPIP_EXISTS_ACTION )r9   environgetsplitr.   )messageoptionsactionr'   r'   r*   ask_path_exists   s    
r   c                 C   s   t jdrtd|  dS )z&Raise an error if no input is allowed.PIP_NO_INPUTz7No input was expected ($PIP_NO_INPUT set); question: %sN)r9   r}   r~   	Exceptionr   r'   r'   r*   _check_no_input   s    r   c                 C   sF   t |  t| }|  }||kr<td|d|f  q |S q dS )z@Ask the message interactively, with the given possible responsesz<Your response (%r) was not one of the expected responses: %sz, N)r   r	   striplowerprintr;   )r   r   responser'   r'   r*   r.      s    c                 C   s   t |  t| S )zAsk for input interactively.)r   r	   r   r'   r'   r*   	ask_input   s    r   c                 C   s   t |  t| S )z!Ask for a password interactively.)r   getpassr   r'   r'   r*   ask_password  s    r   c                 C   sL   | dkrd| d d  S | dkr,d| d  S | dkr@d| d  S d|  S d S )	Ni@B z%.1fMBg     @@i  i'  z%ikBz%.1fkBz%ibytesr'   )bytesr'   r'   r*   r0     s    c                 C   sP   t j| sdS t j| d}t j|r.dS t j| d}t j|rLdS dS )zBIs path is a directory containing setup.py or pyproject.toml?
    Fzsetup.pyTzpyproject.toml)r9   r:   isdirr;   isfile)r:   setup_pypyproject_tomlr'   r'   r*   r1     s    c                 c   s   |  |}|sq|V  q dS )z7Yield pieces of data from a file-like object until EOF.N)read)filesizechunkr'   r'   r*   read_chunks)  s    
r   Tc                 C   s2   t | } |rtj| } ntj| } tj| S )zN
    Convert a path to its canonical, case-normalized, absolute version.

    )r   r9   r:   realpathr>   rl   )r:   resolve_symlinksr'   r'   r*   r2   2  s
    c                 C   s@   t | \}}| dr8|dd | }|dd }||fS )z,Like os.path.splitext, but take off .tar tooz.tarN)	posixpathr/   r   endswith)r:   baserx   r'   r'   r*   r/   @  s
    c                 C   sz   t j|\}}|r.|r.t j|s.t | t| | t j| \}}|rv|rvzt | W n tk
rt   Y nX dS )z7Like os.renames(), but handles renaming across devices.N)	r9   r:   r   rv   rF   rX   move
removedirsrG   )oldnewheadtailr'   r'   r*   r3   J  s    
c                 C   s   t  s
dS | ttjS )z
    Return True if path is within sys.prefix, if we're running in a virtualenv.

    If we're not in a virtualenv, all paths are considered "local."

    Caution: this function assumes the head of path has been normalized
    with normalize_path.
    T)r   rp   r2   rM   prefixrs   r'   r'   r*   is_local\  s    
r   c                 C   s   t t| S )z
    Return True if given Distribution object is installed locally
    (i.e. within current virtualenv).

    Always True if we're not in a virtualenv.

    )r   dist_locationdistr'   r'   r*   dist_is_localk  s    	r   c                 C   s   t | ttS )zF
    Return True if given Distribution is installed in user site.
    )r   rp   r2   r   r   r'   r'   r*   dist_in_usersitew  s    r   c                 C   s   t | ttS )z[
    Return True if given Distribution is installed in
    sysconfig.get_python_lib().
    )r   rp   r2   r   r   r'   r'   r*   dist_in_site_packages  s    r   c                 C   s6   t jD ]*}tj|| jd }tj|r dS qdS )zC
    Return True if given Distribution is an editable install.
    	.egg-linkTF)rM   r:   r9   r;   project_namer   )r   	path_itemegg_linkr'   r'   r*   dist_is_editable  s
    
r   c                    s   |rt |}nt j}| r tndd |r6dd  ndd  |rLdd ndd |r^tnd	d
  fdd|D S )a^  
    Return a list of installed Distribution objects.

    If ``local_only`` is True (default), only return installations
    local to the current virtualenv, if in a virtualenv.

    ``skip`` argument is an iterable of lower-case project names to
    ignore; defaults to stdlib_pkgs

    If ``include_editables`` is False, don't report editables.

    If ``editables_only`` is True , only report editables.

    If ``user_only`` is True , only report installations in the user
    site directory.

    If ``paths`` is set, only report the distributions present at the
    specified list of locations.
    c                 S   s   dS NTr'   dr'   r'   r*   
local_test  s    z/get_installed_distributions.<locals>.local_testc                 S   s   dS r   r'   r   r'   r'   r*   editable_test  s    z2get_installed_distributions.<locals>.editable_testc                 S   s
   t |  S r&   r   r   r'   r'   r*   r     s    c                 S   s   t | S r&   r   r   r'   r'   r*   editables_only_test  s    z8get_installed_distributions.<locals>.editables_only_testc                 S   s   dS r   r'   r   r'   r'   r*   r     s    c                 S   s   dS r   r'   r   r'   r'   r*   	user_test  s    z.get_installed_distributions.<locals>.user_testc                    s:   g | ]2}|r|j kr |r|r|r|qS r'   )key).0r   r   r   r   skipr   r'   r*   
<listcomp>  s    
z/get_installed_distributions.<locals>.<listcomp>)r   
WorkingSetworking_setr   r   )
local_onlyr   include_editableseditables_only	user_onlypathsr   r'   r   r*   get_installed_distributions  s     

r   c                 C   sx   g }t  r*|t t sBtrB|t ntr8|t |t |D ],}tj|| jd }tj	|rF|  S qFdS )a  
    Return the path for the .egg-link file if it exists, otherwise, None.

    There's 3 scenarios:
    1) not in a virtualenv
       try to find in site.USER_SITE, then site_packages
    2) in a no-global virtualenv
       try to find in site_packages
    3) in a yes-global virtualenv
       try to find in site_packages, then site.USER_SITE
       (don't look in global location)

    For #1 and #3, there could be odd cases, where there's an egg-link in 2
    locations.

    This method will just return the first one found.
    r   N)
r   appendr   r   r   r9   r:   r;   r   r   )r   sitessiteegglinkr'   r'   r*   egg_link_path  s    




r   c                 C   s   t | }|rt|S t| jS )aO  
    Get the site-packages location of this distribution. Generally
    this is dist.location, except in the case of develop-installed
    packages, where dist.location is the source code location, and we
    want to know where the egg-link file is.

    The returned location is normalized (in particular, with symlinks removed).
    )r   r2   location)r   r   r'   r'   r*   r     s    
r   c                 G   s   t j| f|  d S r&   )loggerinfo)msgargsr'   r'   r*   write_output  s    r   c                 C   s   t |  t|  d S r&   )r9   rF   r   )	build_dirr'   r'   r*   _make_build_dir  s    
r   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	FakeFilezQWrap a list of lines in an object with readline() to make
    ConfigParser happy.c                 C   s   dd |D | _ d S )Nc                 s   s   | ]
}|V  qd S r&   r'   )r   lr'   r'   r*   	<genexpr>  s     z$FakeFile.__init__.<locals>.<genexpr>_gen)selflinesr'   r'   r*   __init__  s    zFakeFile.__init__c                 C   sP   z4zt | jW W S  tk
r0   | j   Y W S X W n tk
rJ   Y dS X d S )Nr|   )nextr   	NameErrorStopIterationr   r'   r'   r*   readline  s    zFakeFile.readlinec                 C   s   | j S r&   r   r   r'   r'   r*   __iter__&  s    zFakeFile.__iter__N)__name__
__module____qualname____doc__r   r   r   r'   r'   r'   r*   r     s   	r   c                   @   s$   e Zd Zedd Zedd ZdS )StreamWrapperc                 C   s   || _ |  S r&   )orig_stream)clsr   r'   r'   r*   from_stream,  s    zStreamWrapper.from_streamc                 C   s   | j jS r&   )r   encodingr   r'   r'   r*   r   2  s    zStreamWrapper.encodingN)r   r   r   classmethodr   propertyr   r'   r'   r'   r*   r   *  s   
r   c              
   c   s@   t t| }tt| t| zt t| V  W 5 tt| | X dS )zReturn a context manager used by captured_stdout/stdin/stderr
    that temporarily replaces the sys stream *stream_name* with a StringIO.

    Taken from Lib/support/__init__.py in the CPython repo.
    N)getattrrM   setattrr   r   )stream_nameorig_stdoutr'   r'   r*   captured_output7  s
    
r   c                   C   s   t dS )zCapture the output of sys.stdout:

       with captured_stdout() as stdout:
           print('hello')
       self.assertEqual(stdout.getvalue(), 'hello
')

    Taken from Lib/support/__init__.py in the CPython repo.
    stdoutr   r'   r'   r'   r*   r5   F  s    	c                   C   s   t dS )z 
    See captured_stdout().
    stderrr   r'   r'   r'   r*   captured_stderrR  s    r   c                   @   s    e Zd ZdZdd Zdd ZdS )cached_propertyzA property that is only computed once per instance and then replaces
       itself with an ordinary attribute. Deleting the attribute resets the
       property.

       Source: https://github.com/bottlepy/bottle/blob/0.11.5/bottle.py#L175
    c                 C   s   t |d| _|| _d S )Nr   )r   r   r`   )r   r`   r'   r'   r*   r   a  s    zcached_property.__init__c                 C   s(   |d kr| S |  | }|j| j j< |S r&   )r`   __dict__r   )r   objr   r)   r'   r'   r*   __get__e  s    zcached_property.__get__N)r   r   r   r   r   r   r'   r'   r'   r*   r   Y  s   r   c                 C   s4   t j| }|dkrt  }||}|r0|jS dS )zCGet the installed version of dist_name avoiding pkg_resources cacheN)r   Requirementr
   r   findversion)	dist_namer   reqr   r'   r'   r*   r7   m  s
    
c                 C   s   t | dd dS )zConsume an iterable at C speed.r   )maxlenNr   )iteratorr'   r'   r*   consume  s    r  c                  O   s@   t t| tt| f|}dd | D }||d< tdd|S )Nc                 S   s   i | ]\}}||qS r'   r'   )r   r   r)   r'   r'   r*   
<dictcomp>  s      zenum.<locals>.<dictcomp>reverse_mappingEnumr'   )dictziprangerD   itemstype)
sequentialnamedenumsreverser'   r'   r*   enum  s    r  c                 C   s*   |dkr| S d| krd | } d | |S )z.
    Build a netloc from a host-port pair
    N:[{}]z{}:{})r?   )hostportr'   r'   r*   build_netloc  s
    
r  httpsc                 C   s4   |  ddkr(d| kr(d| kr(d| } d|| S )z)
    Build a full URL from a netloc.
    r  ri   @[r  z{}://{})countr?   )netlocschemer'   r'   r*   build_url_from_netloc  s    
r  c                 C   s   t | }t|}|j|jfS )z2
    Return the host-port pair from a netloc.
    )r  urllib_parseurlparsehostnamer  )r  urlparsedr'   r'   r*   parse_netloc  s    
r   c                 C   sX   d| kr| dfS |  dd\}} d|kr6|dd}n|df}tdd |D }| |fS )zp
    Parse out and remove the auth information from a netloc.

    Returns: (netloc, (username, password)).
    r  )NNru   r  Nc                 s   s"   | ]}|d krd nt |V  qd S r&   )urllib_unquote)r   xr'   r'   r*   r     s    z)split_auth_from_netloc.<locals>.<genexpr>)rsplitr   tuple)r  auth	user_passr'   r'   r*   split_auth_from_netloc  s    r'  c                 C   sL   t | \} \}}|dkr| S |dkr.d}d}nt|}d}dj||| dS )z
    Replace the sensitive data in a netloc with "****", if it exists.

    For example:
        - "user:pass@example.com" returns "user:****@example.com"
        - "accesstoken@example.com" returns "****@example.com"
    N****r|   z:****z{user}{password}@{netloc})userpasswordr  )r'  r  quoter?   )r  r)  r*  r'   r'   r*   redact_netloc  s    	
r,  c                 C   s@   t | }||j}|j|d |j|j|jf}t |}||fS )aR  Transform and replace netloc in a url.

    transform_netloc is a function taking the netloc and returning a
    tuple. The first element of this tuple is the new netloc. The
    entire tuple is returned.

    Returns a tuple containing the transformed url as item 0 and the
    original tuple returned by transform_netloc as item 1.
    r   )r  urlsplitr  r  r:   queryfragment
urlunsplit)r  transform_netlocpurlZnetloc_tuple
url_piecessurlr'   r'   r*   _transform_url  s    


    
r5  c                 C   s   t | S r&   )r'  r  r'   r'   r*   _get_netloc  s    r7  c                 C   s
   t | fS r&   )r,  r6  r'   r'   r*   _redact_netloc  s    r8  c                 C   s   t | t\}\}}|||fS )z
    Parse a url into separate netloc, auth, and url with no auth.

    Returns: (url_without_auth, netloc, (username, password))
    r5  r7  )r  Zurl_without_authr  r%  r'   r'   r*   split_auth_netloc_from_url  s    r:  c                 C   s   t | td S )z7Return a copy of url with 'username:password@' removed.r   r9  r  r'   r'   r*   r8     s    c                 C   s   t | td S )z.Replace the password in a given url with ****.r   )r5  r8  r;  r'   r'   r*   redact_auth_from_url  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 )
HiddenTextc                 C   s   || _ || _d S r&   )secretredacted)r   r>  r?  r'   r'   r*   r     s    zHiddenText.__init__c                 C   s   d t| S )Nz<HiddenText {!r}>)r?   rw   r   r'   r'   r*   __repr__   s    zHiddenText.__repr__c                 C   s   | j S r&   r?  r   r'   r'   r*   __str__$  s    zHiddenText.__str__c                 C   s    t | t |krdS | j|jkS )NF)r	  r>  r   otherr'   r'   r*   __eq__)  s    zHiddenText.__eq__c                 C   s
   | |k S r&   r'   rC  r'   r'   r*   __ne__4  s    zHiddenText.__ne__N)r   r   r   r   r@  rB  rE  rF  r'   r'   r'   r*   r=    s
   	r=  c                 C   s   t | ddS )Nr(  rA  )r=  )r)   r'   r'   r*   
hide_value9  s    rG  c                 C   s   t | }t| |dS )NrA  )r<  r=  )r  r?  r'   r'   r*   hide_url>  s    rH  c                 C   s   t  }dD ]P}|dj|d |djtjd |d |djtjdd d	|i q
| oxtoxtjtj	d |k}|rtj
d
dgtj	dd  }tdd|dS )zProtection of pip.exe from modification on Windows

    On Windows, any operation modifying pip should be run as:
        python -m pip ...
    )r|   z.exezpip{ext})rx   z
pip{}{ext}r   zpip{}.{}{ext}Nri   rx   z-mrK   ru   z3To modify pip, please run the following command:
{} )setaddr?   rM   rm   r   r9   r:   rL   rN   rO   r   r;   )modifying_pip	pip_namesrx   should_show_use_python_msgnew_commandr'   r'   r*   (protect_pip_from_modification_on_windowsD  s,    "  rP  c                   C   s   t jdk	ot j S )z!Is this console interactive?
    N)rM   stdinisattyr'   r'   r'   r*   is_console_interactiveb  s    rS  )F)rt   )T)N)r  )
__future__r   
contextlibrH   r   iologgingr9   r   rX   r[   rM   collectionsr   pip._vendorr   pip._vendor.retryingr   pip._vendor.sixr   r   Zpip._vendor.six.movesr	   pip._vendor.six.moves.urllibr
   r  "pip._vendor.six.moves.urllib.parser   r!  rK   r   pip._internal.exceptionsr   pip._internal.locationsr   r   r   pip._internal.utils.compatr   r   r   r   Z pip._internal.utils.marker_filesr   pip._internal.utils.typingr   Zpip._internal.utils.virtualenvr   r   r   r   typingr   r   r   r   r   r    r!   r"   r#   r$   Zpip._vendor.pkg_resourcesr%   intrC   __all__	getLoggerr   r   rA   rE   r6   r4   r+   rY   rh   r,   r-   r   r   r.   r   r   r0   r1   DEFAULT_BUFFER_SIZEr   r2   r/   r3   r   r   r   r   r   r   r   r   r   r   objectr   r   contextmanagerr   r5   r   r   r7   r  r  r  r  r   r'  r,  r5  r7  r8  r:  r8   r<  r=  rG  rH  rP  rS  r'   r'   r'   r*   <module>   s   0     	


"

	

	
E$



#