o
    
_d                     @   sF   d dl Z d dlmZ d dlZejjZG dd dZG dd deZdS )    N)logc                   @   sX   e Zd ZdZ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.pthc                 C   s   |   }|sd S tj|  \}}|| j7 }| j| t	d| t
| j|}| jr2t| d S t|d}|| W d    d S 1 sHw   Y  d S )NzInstalling %sZwt)_get_all_ns_packagesospathsplitext_get_target	nspkg_extZoutputsappendr   infomap_gen_nspkg_linedry_runlistopen
writelines)selfZnspfilenameextlinesf r   5lib/python3.10/site-packages/setuptools/namespaces.pyinstall_namespaces   s   
"zInstaller.install_namespacesc                 C   sH   t j|  \}}|| j7 }t j|sd S td| t | d S )NzRemoving %s)	r   r   r   r   r	   existsr   r   remove)r   r   r   r   r   r   uninstall_namespaces   s   
zInstaller.uninstall_namespacesc                 C      | j S N)targetr   r   r   r   r   &      zInstaller._get_target)	zimport sys, types, osz#has_mfs = sys.version_info > (3, 5)z$p = os.path.join(%(root)s, *%(pth)r)z4importlib = has_mfs and __import__('importlib.util')z-has_mfs and __import__('importlib.machinery')zm = has_mfs and sys.modules.setdefault(%(pkg)r, importlib.util.module_from_spec(importlib.machinery.PathFinder.find_spec(%(pkg)r, [os.path.dirname(p)])))zCm = m or sys.modules.setdefault(%(pkg)r, types.ModuleType(%(pkg)r))z7mp = (m or []) and m.__dict__.setdefault('__path__',[])z(p not in mp) and mp.append(p))z4m and setattr(sys.modules[%(parent)r], %(child)r, m)c                 C   s   dS )Nz$sys._getframe(1).f_locals['sitedir']r   r    r   r   r   	_get_root?   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   B   s   
zInstaller._gen_nspkg_linec                 C   s    | j jpg }ttt| j|S )z,Return sorted list of all package namespaces)ZdistributionZnamespace_packagessortedflattenr   
_pkg_names)r   Zpkgsr   r   r   r   K   s   zInstaller._get_all_ns_packagesc                 c   s0    |  d}|rd|V  |  |sdS 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)r-   partsr   r   r   r4   P   s   

zInstaller._pkg_namesN)__name__
__module____qualname__r	   r   r   r   r(   r*   r"   r   r   staticmethodr4   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"   a   s   zDevelopInstaller._get_rootc                 C   r   r   )Zegg_linkr    r   r   r   r   d   r!   zDevelopInstaller._get_targetN)r7   r8   r9   r"   r   r   r   r   r   r;   `   s    r;   )	r   	distutilsr   	itertoolschainfrom_iterabler3   r   r;   r   r   r   r   <module>   s    W