a
    5hc                     @   sR   d dl Z d dlZddlmZ d dlmZ e jjZG dd dZ	G dd de	Z
dS )	    N   )py312)logc                   @   sh   e Zd ZdZddddZddddZdd	 Zd
d ZdZdZ	dd Z
dd Zdd Zedd ZdS )	Installerz
-nspkg.pthN)returnc                 C   s   |   }|sd S |  }| j| td| t| j|}| jrNt	| d S t
|dtjd}|| W d    n1 s~0    Y  d S )NzInstalling %sZwt)encoding)_get_all_ns_packages_get_nspkg_fileZoutputsappendr   infomap_gen_nspkg_linedry_runlistopenr   ZPTH_ENCODING
writelines)selfZnspfilenamelinesf r   4lib/python3.9/site-packages/setuptools/namespaces.pyinstall_namespaces   s    zInstaller.install_namespacesc                 C   s2   |   }tj|sd S td| t| d S )NzRemoving %s)r	   ospathexistsr   r   remove)r   r   r   r   r   uninstall_namespaces!   s
    zInstaller.uninstall_namespacesc                 C   s   t j|  \}}|| j S N)r   r   splitext_get_target	nspkg_ext)r   r   _r   r   r   r	   (   s    zInstaller._get_nspkg_filec                 C   s   | j S r   )targetr   r   r   r   r    ,   s    zInstaller._get_target)zimport sys, types, osz$p = os.path.join(%(root)s, *%(pth)r)z(importlib = __import__('importlib.util')z!__import__('importlib.machinery')zm = sys.modules.setdefault(%(pkg)r, importlib.util.module_from_spec(importlib.machinery.PathFinder.find_spec(%(pkg)r, [os.path.dirname(p)])))zCm = m or sys.modules.setdefault(%(pkg)r, types.ModuleType(%(pkg)r))z7mp = (m or []) and m.__dict__.setdefault('__path__',[])z(p not in mp) and mp.append(p))z4m and setattr(sys.modules[%(parent)r], %(child)r, m)c                 C   s   dS )Nz$sys._getframe(1).f_locals['sitedir']r   r$   r   r   r   	_get_rootD   s    zInstaller._get_rootc                 C   sN   t |d}|  }| j}|d\}}}|r:|| j7 }d|t  d S )N.;
)tuplesplitr%   _nspkg_tmpl
rpartition_nspkg_tmpl_multijoinlocals)r   pkgZpthrootZ
tmpl_linesparentsepchildr   r   r   r   G   s    
zInstaller._gen_nspkg_linec                 C   s$   | j jp
g }tttt| j|S )z,Return sorted list of all package namespaces)ZdistributionZnamespace_packagessortedsetflattenr   
_pkg_names)r   Zpkgsr   r   r   r   P   s    zInstaller._get_all_ns_packagesc                 c   s(   |  d}|r$d|V  |  q
dS )z
        Given a namespace package, yield the components of that
        package.

        >>> names = Installer._pkg_names('a.b.c')
        >>> set(names) == set(['a', 'a.b', 'a.b.c'])
        True
        r&   N)r*   r.   pop)r0   partsr   r   r   r8   U   s    

zInstaller._pkg_names)__name__
__module____qualname__r!   r   r   r	   r    r+   r-   r%   r   r   staticmethodr8   r   r   r   r   r      s   	r   c                   @   s   e Zd Zdd Zdd ZdS )DevelopInstallerc                 C   s   t t| jS r   )reprstrZegg_pathr$   r   r   r   r%   f   s    zDevelopInstaller._get_rootc                 C   s   | j S r   )Zegg_linkr$   r   r   r   r    i   s    zDevelopInstaller._get_targetN)r;   r<   r=   r%   r    r   r   r   r   r?   e   s   r?   )	itertoolsr   compatr   	distutilsr   chainfrom_iterabler7   r   r?   r   r   r   r   <module>   s   Z