Your IP : 216.73.216.213
B
Dt�Z, � @ s d Z ddlZddlZddlZddlZddlZddddddgZejd d k rZeZ d'd d �Z
ne Z d(d
d �Z
dd� Z dd� Z
dd� Zdd� Zdd� Zdd� Zdd� ZG dd� de�Zejdkr�ddlZddd d �Zd d � Zd d!� Zd"d#� Znd$d!� Zd%d#� Zd&d� Z dS ))zUtility functions.� N�urlsafe_b64encode�urlsafe_b64decode�utf8�to_json� from_json�matches_requirement� �asciic C s | S )N� )�s�encodingr
r
�;/opt/alt/python37/lib/python3.7/site-packages/wheel/util.py�native s r c C s t | t�r| �|�S | S )N)�
isinstance�bytes�decode)r r r
r
r
r s
c C s t �| ��td��S )z!urlsafe_b64encode without padding�=)�base64r �rstrip�binary)�datar
r
r
r s c C s" ddt | �d@ }t�| | �S )z!urlsafe_b64decode without padding� =� r )�lenr r )r �padr
r
r
r " s c C s t j| dd�S )zConvert given data to JSON.T)� sort_keys)�json�dumps)�or
r
r
r ( s c C s
t �| �S )zDecode a JSON payload.)r �loads)�jr
r
r
r - s c C s4 t jd dk r i }|d7 }n
ddd�}t| |f|�S )Nr r �b� zutf-8)�newliner )�sys� version_info�open)�name�mode�kwargsr
r
r
� open_for_csv2 s
r* c C s t | t�r| �d�S | S )zUtf-8 encode data.zutf-8)r � text_type�encode)r r
r
r
r < s
c C s t | t�r| �d�S | S )Nr )r r+ r, )r r
r
r
r C s
r c @ s> e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� ZdS )� HashingFile�sha256c C s( t ||�| _|| _t�|�| _d| _d S )Nr )r& �fd�hashtype�hashlib�new�hash�length)�self�pathr( r0 r
r
r
�__init__J s zHashingFile.__init__c C s. | j �|� | jt|�7 _| j�|� d S )N)r3 �updater4 r r/ �write)r5 r r
r
r
r9 P s zHashingFile.writec C s | j �� d S )N)r/ �close)r5 r
r
r
r: U s zHashingFile.closec C s4 | j dkr| j�� S | j�� }| j d tt|�� S )N�md5r )r0 r3 � hexdigest�digestr r )r5 r= r
r
r
r= X s
zHashingFile.digestc C s | S )Nr
)r5 r
r
r
� __enter__^ s zHashingFile.__enter__c C s | j �� d S )N)r/ r: )r5 �exc_type�exc_val�exc_tbr
r
r
�__exit__a s zHashingFile.__exit__N)r. ) �__name__�
__module__� __qualname__r7 r9 r: r= r> rB r
r
r
r
r- I s
r- �win32� � �# )�
CSIDL_APPDATA�CSIDL_LOCAL_APPDATA�CSIDL_COMMON_APPDATAc C s2 d}t �t jj�}t jj�dt| d||� |jS )Nr ) �ctypes�create_unicode_bufferZwintypes�MAX_PATH�windll�shell32�SHGetFolderPathW�csidl�value)r' �SHGFP_TYPE_CURRENT�bufr
r
r
�get_pathk s rW c G s4 t d�}tjj|f| �� }tj�|�s0t�|� |S )NrK )rW �osr6 �join�isdir�makedirs)�resourceZappdatar6 r
r
r
�save_config_pathq s
r] c g sF ddg}x8|D ]0}t |�}tjj|f| �� }tj�|�r|V qW d S )NrK rL )rW rX r6 rY �exists)r\ Zids�id�baser6 r
r
r
�load_config_pathsx s
ra c G s dd l }|jj| � S )Nr )�xdg.BaseDirectory�
BaseDirectoryr] )r\ �xdgr
r
r
r] � s c G s dd l }|jj| � S )Nr )rb rc ra )r\ rd r
r
r
ra � s c C s� yddl m}m} W n tk
r0 td��Y nX |�| �} g }x<|D ]4}|j}||�d�|�d�d�}|| krF|�|� qFW |S )z�List of wheels matching a requirement.
:param req: The requirement to satisfy
:param wheels: List of wheels to search.
r )� Distribution� Requirementz-Cannot use requirements without pkg_resourcesr' �ver)� project_name�version) �
pkg_resourcesre rf � ImportError� RuntimeError�parseZparsed_filename�group�append)�reqZwheelsre rf �selectedZwf�f�distr
r
r
r � s
)r )r ) �__doc__r r1 r rX r$ �__all__r% �unicoder+ r �strr r r r r* r r �objectr- �platformZctypes.wintypesrM rS rW r] ra r r
r
r
r
�<module> s: