a
    0f                     @   s   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 e e	Z
edZedddZedddZedd	d
Zeee  dddZedddZedddZedddZdS )    N)ListOptionalz8include-system-site-packages\s*=\s*(?P<value>true|false))returnc                   C   s   t jtt dt jkS )znChecks if sys.base_prefix and sys.prefix match.

    This handles PEP 405 compliant virtual environments.
    base_prefix)sysprefixgetattr r	   r	   W/var/www/ai-form-bot/venv/lib/python3.9/site-packages/pip/_internal/utils/virtualenv.py_running_under_venv   s    r   c                   C   s
   t tdS )zmChecks if sys.real_prefix is set.

    This handles virtual environments created with pypa's virtualenv.
    real_prefix)hasattrr   r	   r	   r	   r
    _running_under_legacy_virtualenv   s    r   c                   C   s   t  p
t S )zDTrue if we're running inside a virtual environment, False otherwise.)r   r   r	   r	   r	   r
   running_under_virtualenv   s    r   c                  C   sh   t jtjd} z>t| dd}|  W  d   W S 1 sB0    Y  W n tyb   Y dS 0 dS )zReads {sys.prefix}/pyvenv.cfg and returns its contents as list of lines

    Returns None, if it could not read/access the file.
    z
pyvenv.cfgzutf-8)encodingN)	ospathjoinr   r   openread
splitlinesOSError)pyvenv_cfg_filefr	   r	   r
   _get_pyvenv_cfg_lines$   s    0r   c                  C   sP   t  } | du rtd dS | D ]*}t|}|dur |ddkr  dS q dS )aZ  Check `{sys.prefix}/pyvenv.cfg` for system site-packages inclusion

    PEP 405 specifies that when system site-packages are not supposed to be
    visible from a virtual environment, `pyvenv.cfg` must contain the following
    line:

        include-system-site-packages = false

    Additionally, log a warning if accessing the file fails.
    NzCould not access 'pyvenv.cfg' despite a virtual environment being active. Assuming global site-packages is not accessible in this environment.TvaluefalseF)r   loggerwarning#_INCLUDE_SYSTEM_SITE_PACKAGES_REGEXmatchgroup)	cfg_linesliner    r	   r	   r
   _no_global_under_venv3   s    
r$   c                  C   s0   t jt jtj} t j| d}t j|S )zCheck if "no-global-site-packages.txt" exists beside site.py

    This mirrors logic in pypa/virtualenv for determining whether system
    site-packages are visible in the virtual environment.
    zno-global-site-packages.txt)r   r   dirnameabspathsite__file__r   exists)site_mod_dirno_global_site_packages_filer	   r	   r
   "_no_global_under_legacy_virtualenvP   s    r,   c                   C   s   t  rt S t rt S dS )zHReturns a boolean, whether running in venv with no system site-packages.F)r   r$   r   r,   r	   r	   r	   r
   virtualenv_no_global^   s
    r-   )loggingr   rer'   r   typingr   r   	getLogger__name__r   compiler   boolr   r   r   strr   r$   r,   r-   r	   r	   r	   r
   <module>   s    
	