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, 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
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d S( sľ Cache lines from files.
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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.
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c C sĐ | 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
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| | | 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
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