$90 GRAYBYTE WORDPRESS FILE MANAGER $63

�
i f��@s}dZd
dl
mZ
ddlmZmZmZmZ
d
dlm	Z	m
Z
mZ
dd�ZGdd	�d	ej
�Zd
S)z�Fixer for import statements.
If spam is being imported from the local directory, this import:
    from spam import eggs
Becomes:
    from .spam import eggs

And this import:
    import spam
Becomes:
    from . import spam
�)
�
fixer_base�)�dirname�join�exists�sep)�
FromImport�syms�tokenc
cs�|g
}
x�|
r�|
j�}|j
tjkr;|jV
q|j
tjkrnd
jdd�|jD�
�
V
q|j
tj	kr�|
j
|jd�

q|j
tjkr�|
j|jddd��

qt
d�
�
qWdS)	zF
    Walks over all the names imported in a dotted_as_names node.
    �c
Ssg|]}
|
j�qS�)
�value)�.0Zchrr�=/opt/alt/python34/lib64/python3.4/lib2to3/fixes/fix_import.py�
<listcomp>s	z$traverse_imports.<locals>.<listcomp>rNr
zunknown node type���)�pop�typer
�NAMEr
r	Zdotted_namer�childrenZdotted_as_name�appendZdotted_as_names�extend�AssertionError)�names�pending�noderrr�traverse_importss	
	




!



 rcsFeZ
dZd
ZdZ�f
dd�Zdd�Zdd�Z�S)	�	FixImportTzj
    import_from< 'from' imp=any 'import' ['('] any [')'] >
    |
    import_name< 'import' imp=any >
    cs/tt
|�j|
|�
d
|
jk|_dS)NZabsolute_import)�superr�
start_treeZfuture_features�skip)�selfZtree�name)
�	__class__rrr/s

zFixImport.start_treecCs
|jr
dS|d
}|
j
tjkr~x t|d�sK|jd}q,W|j|j�
r
d|j|_|j�
q
n�d}d}x2t	|�
D]$}|j|�
r�d}q�d}q�W|r�|r�|j
|
d�
ndStd|g
�}|
j|_|SdS)N�impr
r�
.FTz#absolute and local imports together)
r rr	Zimport_from�hasattrr�probably_a_local_importr
ZchangedrZwarningr�prefix)r!rZresultsr$Z
have_localZ
have_absoluteZmod_name�newrrr�	transform3s,
	










	





zFixImport.transformcCs�|
jd
�
rdS|
j
d
d�d}
t|j�
}t||
�}ttt|�
d��
sfdSx4dtddd	d
gD]}t||�
rdSqWdS)Nr%F�
rz__init__.pyz.pyz.pycz.soz.slz.pydT)�
startswith�splitr�filenamerrr)r!Zimp_name�	base_pathZextrrrr'Us








z!FixImport.probably_a_local_import)�__name__�
__module__�__qualname__Z
BM_compatibleZPATTERNrr*r'rr)
r#rr&s

"rN)�__doc__rrZos.pathrrrrZ
fixer_utilrr	r
rZBaseFixrrrrr�<module>s

"