ó æNXc@s™dZddlZddlZddlZddlmZddlmZejr}ejZej ej ƒdd„ƒZ ndd„Z dd„ZdS(s¤Wrapper around linecache which decodes files to unicode according to PEP 263. This is only needed for Python 2 - linecache in Python 3 does the same thing itself. iÿÿÿÿN(t py3compat(topenpycCstj|d|ƒS(Ntmodule_globals(t linecachetgetlines(tfilenameR((sP/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/ulinecache.pyRscCs³tj|tjƒƒ}tj|d|ƒ}| sJt|dtjƒrN|Stj |ƒ}ytj |ƒ\}}Wnt k rd}nXg|D]}|j |dƒ^q—S(s„Get the lines (as unicode) for a file from the cache. Update the cache if it doesn't contain an entry for this file already.Ritasciitreplace( Rt cast_bytestsystgetfilesystemencodingRRt isinstancet unicode_typeRt_list_readlinetdetect_encodingt SyntaxErrortdecode(RRtlinestreadlinetencodingt_tl((sP/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/ulinecache.pyRs  cCsEt||ƒ}d|ko,t|ƒknr=||dSdSdS(Nit(Rtlen(RtlinenoRR((sP/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/ulinecache.pytgetline(s" ( t__doc__t functoolsRR t IPython.utilsRRtPY3RtwrapsRtNone(((sP/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/ulinecache.pyts