View file File name : linecache.pyc Content :� �bc @ sp d Z d d l Z d d l Z d d d g Z d d � Z i a d � Z d d � Z d d � Z d d � Z d S( s� Cache lines from files. This is intended to read lines from modules imported -- hence if a filename is not found, it will look down the module search path for a file by that name. i����Nt getlinet clearcachet checkcachec C sE t | | � } d | k o, t | � k n r= | | d Sd Sd S( Ni t ( t getlinest len( t filenamet linenot module_globalst lines( ( s /usr/lib/python2.7/linecache.pyR s " c C s i a d S( s Clear the cache entirely.N( t cache( ( ( s /usr/lib/python2.7/linecache.pyR s c C sI | t k r t | d Sy t | | � SWn t k rD t � g SXd S( ss Get the lines for a file from the cache. Update the cache if it doesn't contain an entry for this file already.i N( R t updatecachet MemoryErrorR ( R R ( ( s /usr/lib/python2.7/linecache.pyR ! s c C s� | d k r t j � } n | t k r3 | g } n d Sx� | D]� } t | \ } } } } | d k rl q> n y t j | � } Wn t j k r� t | =q> n X| | j k s� | | j k r> t | =q> q> Wd S( sU Discard cache entries that are out of date. (This is not checked upon each call!)N( t NoneR t keyst ost statt errort st_sizet st_mtime( R t filenamest sizet mtimeR t fullnameR ( ( s /usr/lib/python2.7/linecache.pyR / s c C sf | t k r t | =n | s; | j d � r? | j d � r? g S| } y t j | � } Wntt k r�| } | r<d | k r<| j d � } | d } t | d d � } | r<| r<y | | � } Wn t t f k r� q9X| d k r� g St | � d g | j � D] } | d ^ q | f t | <t | d Sq<n t j j | � rRg Sxz t j D]g } y t j j | | � } Wn t t f k r�q\n Xy t j | � } PWq\t j k r�q\Xq\Wg Sn Xy( t | d � � } | j � } Wd QXWn t k r g SX| r9| d j d � r9| d c d 7<n | j | j } } | | | | f t | <| S( s� Update a cache entry and return its list of lines. If something's wrong, print a message, discard the cache entry, and return an empty list.t <t >t __loader__t __name__t get_sources i t rUNi����( R t startswitht endswithR R t OSErrort gett getattrR t ImportErrort IOErrorR t splitlinest patht isabst syst joint TypeErrort AttributeErrorR t opent readlinesR R ( R R R R t basenamet namet loaderR t datat linet dirnamet fpR R R ( ( s /usr/lib/python2.7/linecache.pyR H s\ % - ( t __doc__R( R t __all__R R R R R R R ( ( ( s /usr/lib/python2.7/linecache.pyt <module> s