B
    `                 @   s   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ejdk rPd dlm	Z	 ne
Z	dd Zdd Ze	jZdd	 ZG d
d dejZG dd deZdd ZG dd dZdS )    N)      )OrderedDictc             C   s   t t| ddS )a2  
    Given a path with elements separated by
    posixpath.sep, generate all parents of that path.

    >>> list(_parents('b/d'))
    ['b']
    >>> list(_parents('/b/d/'))
    ['/b']
    >>> list(_parents('b/d/f/'))
    ['b/d', 'b']
    >>> list(_parents('b'))
    []
    >>> list(_parents(''))
    []
       N)	itertoolsislice	_ancestry)path r
   L/home/kop/projects/devel/pgwui/test_venv/lib/python3.7/site-packages/zipp.py_parents   s    r   c             c   s8   |  tj} x&| r2| tjkr2| V  t| \} }qW dS )aR  
    Given a path with elements separated by
    posixpath.sep, generate all elements of that path

    >>> list(_ancestry('b/d'))
    ['b/d', 'b']
    >>> list(_ancestry('/b/d/'))
    ['/b/d', '/b']
    >>> list(_ancestry('b/d/f/'))
    ['b/d/f', 'b/d', 'b']
    >>> list(_ancestry('b'))
    ['b']
    >>> list(_ancestry(''))
    []
    N)rstrip	posixpathsepsplit)r	   tailr
   r
   r   r   "   s    r   c             C   s   t t|j| S )zZ
    Return items in minuend not in subtrahend, retaining order
    with O(1) lookup.
    )r   filterfalseset__contains__)ZminuendZ
subtrahendr
   r
   r   _difference<   s    r   c                   sH   e Zd ZdZedd Z fddZdd Zdd	 Ze	d
d Z
  ZS )CompleteDirszk
    A ZipFile subclass that ensures that implied directories
    are always included in the namelist.
    c             C   s.   t jtt| }dd |D }tt|| S )Nc             s   s   | ]}|t j V  qd S )N)r   r   ).0pr
   r
   r   	<genexpr>M   s    z-CompleteDirs._implied_dirs.<locals>.<genexpr>)r   chainfrom_iterablemapr   _deduper   )namesparentsZas_dirsr
   r
   r   _implied_dirsJ   s    zCompleteDirs._implied_dirsc                s    t t|  }|t| | S )N)superr   namelistlistr    )selfr   )	__class__r
   r   r"   P   s    zCompleteDirs.namelistc             C   s   t |  S )N)r   r"   )r$   r
   r
   r   	_name_setT   s    zCompleteDirs._name_setc             C   s,   |   }|d }||ko||k}|r(|S |S )zx
        If the name represents a directory, return that name
        as a directory (with the trailing slash).
        /)r&   )r$   namer   dirnameZ	dir_matchr
   r
   r   resolve_dirW   s    zCompleteDirs.resolve_dirc             C   s>   t |tr|S t |tjs&| t|S d|jkr4t} | |_|S )zl
        Given a source (filename or zipfile), return an
        appropriate CompleteDirs subclass.
        r)
isinstancer   zipfileZipFile_pathlib_compatmoder%   )clssourcer
   r
   r   makea   s    

zCompleteDirs.make)__name__
__module____qualname____doc__staticmethodr    r"   r&   r*   classmethodr3   __classcell__r
   r
   )r%   r   r   D   s   
r   c                   s,   e Zd ZdZ fddZ fddZ  ZS )
FastLookupzV
    ZipFile subclass to ensure implicit
    dirs exist and are resolved rapidly.
    c          	      s.   t t | jS Q R X tt|  | _| jS )N)
contextlibsuppressAttributeErrorZ_FastLookup__namesr!   r;   r"   )r$   )r%   r
   r   r"   {   s    zFastLookup.namelistc          	      s.   t t | jS Q R X tt|  | _| jS )N)r<   r=   r>   Z_FastLookup__lookupr!   r;   r&   )r$   )r%   r
   r   r&      s    zFastLookup._name_set)r4   r5   r6   r7   r"   r&   r:   r
   r
   )r%   r   r;   u   s   r;   c             C   s&   y|   S  tk
r    t| S X dS )zi
    For path-like objects, convert to a filename for compatibility
    on Python 3.6.1 and earlier.
    N)
__fspath__r>   str)r	   r
   r
   r   r/      s    r/   c               @   s   e Zd ZdZdZd'ddZd(ddd	d
Zedd Zedd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ ZeZed%d& ZdS ))Pathu4  
    A pathlib-compatible interface for zip files.

    Consider a zip file with this structure::

        .
        ├── a.txt
        └── b
            ├── c.txt
            └── d
                └── e.txt

    >>> data = io.BytesIO()
    >>> zf = zipfile.ZipFile(data, 'w')
    >>> zf.writestr('a.txt', 'content of a')
    >>> zf.writestr('b/c.txt', 'content of c')
    >>> zf.writestr('b/d/e.txt', 'content of e')
    >>> zf.filename = 'mem/abcde.zip'

    Path accepts the zipfile object itself or a filename

    >>> root = Path(zf)

    From there, several path operations are available.

    Directory iteration (including the zip file itself):

    >>> a, b = root.iterdir()
    >>> a
    Path('mem/abcde.zip', 'a.txt')
    >>> b
    Path('mem/abcde.zip', 'b/')

    name property:

    >>> b.name
    'b'

    join with divide operator:

    >>> c = b / 'c.txt'
    >>> c
    Path('mem/abcde.zip', 'b/c.txt')
    >>> c.name
    'c.txt'

    Read text:

    >>> c.read_text()
    'content of c'

    existence:

    >>> c.exists()
    True
    >>> (b / 'missing.txt').exists()
    False

    Coercion to string:

    >>> import os
    >>> str(c).replace(os.sep, posixpath.sep)
    'mem/abcde.zip/b/c.txt'

    At the root, ``name``, ``filename``, and ``parent``
    resolve to the zipfile. Note these attributes are not
    valid and will raise a ``ValueError`` if the zipfile
    has no filename.

    >>> root.name
    'abcde.zip'
    >>> str(root.filename).replace(os.sep, posixpath.sep)
    'mem/abcde.zip'
    >>> str(root.parent)
    'mem'
    z>{self.__class__.__name__}({self.root.filename!r}, {self.at!r}) c             C   s   t || _|| _dS )aX  
        Construct a Path from a ZipFile or filename.

        Note: When the source is an existing ZipFile object,
        its type (__class__) will be mutated to a
        specialized type. If the caller wishes to retain the
        original type, the caller should either create a
        separate ZipFile object or pass a filename.
        N)r;   r3   rootat)r$   rC   rD   r
   r
   r   __init__   s    
zPath.__init__r+   N)pwdc            O   sr   |   rt| |d }|  s0|dkr0t| | jj| j||d}d|kr`|sT|r\td|S tj	|f||S )z
        Open this entry as text or binary following the semantics
        of ``pathlib.Path.open()`` by passing arguments through
        to io.TextIOWrapper().
        r   r+   )rF   bz*encoding args invalid for binary operation)
is_dirIsADirectoryErrorexistsFileNotFoundErrorrC   openrD   
ValueErrorioTextIOWrapper)r$   r0   rF   argskwargsZzip_modestreamr
   r
   r   rL      s    z	Path.openc             C   s   t | jjp| jjS )N)pathlibrA   rD   r(   filename)r$   r
   r
   r   r(     s    z	Path.namec             C   s   t | jj| jS )N)rS   rA   rC   rT   joinpathrD   )r$   r
   r
   r   rT     s    zPath.filenamec          	   O   s$   | j d||
}| S Q R X d S )Nr+   )r+   )rL   read)r$   rP   rQ   strmr
   r
   r   	read_text
  s    zPath.read_textc          	   C   s   |  d
}| S Q R X d S )Nrb)rL   rV   )r$   rW   r
   r
   r   
read_bytes  s    zPath.read_bytesc             C   s   t |jd| jdkS )Nr'   )r   r)   rD   r   )r$   r	   r
   r
   r   	_is_child  s    zPath._is_childc             C   s   |  | j|S )N)r%   rC   )r$   rD   r
   r
   r   _next  s    z
Path._nextc             C   s   | j  p| j dS )Nr'   )rD   endswith)r$   r
   r
   r   rH     s    zPath.is_dirc             C   s   |   o|   S )N)rJ   rH   )r$   r
   r
   r   is_file  s    zPath.is_filec             C   s   | j | j kS )N)rD   rC   r&   )r$   r
   r
   r   rJ     s    zPath.existsc             C   s.   |   stdt| j| j }t| j|S )NzCan't listdir a file)rH   rM   r   r\   rC   r"   filterr[   )r$   subsr
   r
   r   iterdir!  s    zPath.iterdirc             C   s   t | jj| jS )N)r   joinrC   rT   rD   )r$   r
   r
   r   __str__'  s    zPath.__str__c             C   s   | j j| dS )N)r$   )_Path__reprformat)r$   r
   r
   r   __repr__*  s    zPath.__repr__c             G   s*   t j| jftt| }| | j|S )N)r   rb   rD   r   r/   r\   rC   r*   )r$   othernextr
   r
   r   rU   -  s    zPath.joinpathc             C   s6   | j s| jjS t| j d}|r,|d7 }| |S )Nr'   )rD   rT   parentr   r)   r   r\   )r$   Z	parent_atr
   r
   r   ri   3  s    zPath.parent)rB   )r+   )r4   r5   r6   r7   rd   rE   rL   propertyr(   rT   rX   rZ   r[   r\   rH   r^   rJ   ra   rc   rf   rU   __truediv__ri   r
   r
   r
   r   rA      s&   L
rA   )rN   r   r-   r   r<   sysrS   version_infocollectionsr   dictr   r   fromkeysr   r   r.   r   r;   r/   rA   r
   r
   r
   r   <module>   s"   
1