�
{ fc @ sI d Z d d l Z d d l m Z d d l m Z d d l Td d d d g Z e j j d
� d d d
g Z
e j j d � d d d g Z d � Z d � Z
d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d d d � Z d � Z e d k rEe � n d S(! s
dyld emulation
i����N( t framework_info( t
dylib_info( t *t dyld_findt framework_findR R s ~/Library/Frameworkss /Library/Frameworkss /Network/Library/Frameworkss /System/Library/Frameworkss ~/libs /usr/local/libs /libs /usr/libc C s t | t � r | j d � S| S( sC Not all of PyObjC and Python understand unicode paths very well yett utf8( t
isinstancet unicodet encode( t s( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt ensure_utf8 s
c C sD | d k r t j } n | j | � } | d k r7 g S| j d � S( Nt :( t Nonet ost environt gett split( t envt vart rval( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_env% s c C s% | d k r t j } n | j d � S( Nt DYLD_IMAGE_SUFFIX( R R
R R ( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_image_suffix- s c C s
t | d � S( Nt DYLD_FRAMEWORK_PATH( R ( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_framework_path2 s c C s
t | d � S( Nt DYLD_LIBRARY_PATH( R ( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_library_path5 s c C s
t | d � S( Nt DYLD_FALLBACK_FRAMEWORK_PATH( R ( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_fallback_framework_path8 s c C s
t | d � S( Nt DYLD_FALLBACK_LIBRARY_PATH( R ( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_fallback_library_path; s c C s2 t | � } | d k r | S| | d � } | � S( s> For a potential path iterator, add DYLD_IMAGE_SUFFIX semanticsc s sM xF | D]> } | j d � r7 | t d � | d Vn | | V| Vq Wd S( Ns .dylib( t endswitht len( t iteratort suffixt path( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt _injectC s
N( R R ( R! R R" R$ ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_image_suffix_search> s
c c s� t | � } | d k rJ x/ t | � D] } t j j | | d � Vq% Wn x4 t | � D]& } t j j | t j j | � � VqW Wd S( Nt name( R R R R
R# t joinR t basename( R& R t frameworkR# ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_override_searchL s c c s@ | j d � r< | d k r< t j j | | t d � � Vn d S( Ns @executable_path/( t
startswithR R
R# R' R ( R& t executable_path( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_executable_path_search] s c c s | Vt | � } | d k rU t | � } x) | D] } t j j | | d � Vq0 Wn t | � } x. | D]& } t j j | t j j | � � Vqh W| d k r� | r� x) t D] } t j j | | d � Vq� Wn | s x1 t D]& } t j j | t j j | � � Vq� Wn d S( NR& (
R R R R
R# R' R R( t DEFAULT_FRAMEWORK_FALLBACKt DEFAULT_LIBRARY_FALLBACK( R& R R) t fallback_framework_pathR# t fallback_library_path( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt dyld_default_searchd s
$
c C s� t | � } t | � } xT t t t | | � t | | � t | | � � | � D] } t j j | � rO | SqO Wt d | f � � d S( s:
Find a library or framework using dyld semantics
s dylib %s could not be foundN(
R
R% t chainR* R- R2 R
R# t isfilet
ValueError( R& R, R R# ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyR z s
c C s� y t | d | d | �SWn t k
r/ } n X| j d � } | d k rd t | � } | d 7} n t j j | t j j | | � � } y t | d | d | �SWn t k
r� | � n Xd S( s�
Find a framework using dyld semantics in a very loose manner.
Will take input such as:
Python
Python.framework
Python.framework/Versions/Current
R, R s
.frameworki����N( R R5 t rfindR R
R# R' R( ( t fnR, R t et
fmwk_index( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyR � s
%
c C s: i } t d � d k s t � t d � d k s6 t � d S( Ns libSystem.dylibs /usr/lib/libSystem.dylibs System.framework/Systems2 /System/Library/Frameworks/System.framework/System( R t AssertionError( R ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt test_dyld_find� s t __main__( t __doc__R
R) R t dylibR t itertoolst __all__R# t
expanduserR. R/ R
R R R R R R R R% R* R- R2 R R R; t __name__( ( ( s, /usr/lib64/python2.7/ctypes/macholib/dyld.pyt <module> s<