3
LYX
                 @   sR   d dl Z d dlmZ d dlZd dlmZ ejjZG dd dZ	G dd de	Z
dS )    N)log)mapc               @   sL   e Zd Z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   | j  }|sd S tjj| j \}}|| j7 }| jj| tj	d| t
| j|}| jrdt| d S t|d}|j| W d Q R X d S )NzInstalling %swt)_get_all_ns_packagesospathsplitext_get_target	nspkg_extoutputsappendr   infor   _gen_nspkg_linedry_runlistopen
writelines)selfnspfilenameextlinesf r   o/private/var/folders/7d/20zwc49s3kn54d3vgq8bd4640000gn/T/pip-build-an2lx5zf/setuptools/setuptools/namespaces.pyinstall_namespaces   s    
zInstaller.install_namespacesc             C   s   | j S )N)target)r   r   r   r   r
   !   s    zInstaller._get_targetimport sys, types, os"pep420 = sys.version_info > (3, 3)$p = os.path.join(%(root)s, *%(pth)r)2ie = os.path.exists(os.path.join(p,'__init__.py'))Xm = not ie and not pep420 and sys.modules.setdefault(%(pkg)r, types.ModuleType(%(pkg)r))7mp = (m or []) and m.__dict__.setdefault('__path__',[])(p not in mp) and mp.append(p)4m and setattr(sys.modules[%(parent)r], %(child)r, m)c             C   s   dS )Nz$sys._getframe(1).f_locals['sitedir']r   )r   r   r   r   	_get_root5   s    zInstaller._get_rootc             C   sV   t |}t|jd}| j }| j}|jd\}}}|rB|| j7 }dj|t  d S )N.;
)	strtuplesplitr&   _nspkg_tmpl
rpartition_nspkg_tmpl_multijoinlocals)r   pkgpthrootZ
tmpl_linesparentsepchildr   r   r   r   8   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)distributionZnamespace_packagessortedflattenr   
_pkg_names)r   pkgsr   r   r   r   C   s    zInstaller._get_all_ns_packagesc             c   s,   | j d}x|r&dj|V  |j  qW 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,   r0   pop)r2   partsr   r   r   r;   H   s    

zInstaller._pkg_namesN)r   r   r    r!   r"   r#   r$   )r%   )__name__
__module____qualname__r   r   r
   r-   r/   r&   r   r   staticmethodr;   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 )N)reprr*   Zegg_path)r   r   r   r   r&   Y   s    zDevelopInstaller._get_rootc             C   s   | j S )N)egg_link)r   r   r   r   r
   \   s    zDevelopInstaller._get_targetN)r?   r@   rA   r&   r
   r   r   r   r   rC   X   s   rC   )r   	distutilsr   	itertoolsZsetuptools.extern.six.movesr   chainfrom_iterabler:   r   rC   r   r   r   r   <module>   s   M