U XXb²ã@s.ddlZddlZGdd„deƒZddd„ZdS)éNc@seZdZdZdS)Ú PatchErrorz Error during the patch process N)Ú__name__Ú __module__Ú __qualname__Ú__doc__©rrú@/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradePatcher.pyrsrc Cstdƒ\}}t|dd}| ¡}W5QRXd}}|} t|dd}| ¡} W5QRX| D]J} | |kr||  ¡} |  d¡rÚ| dd…} |  dd¡\} } | r¦td ƒ‚|  d¡\}}}tj ||||dd \}}|||<q\| d }| dd … d ¡\}}}t |ƒ}|d8}|d kr|d}nt |ƒ}|dkrH|||…=|} |d8}n2|dkrX|} n"|dkrn|||…=n td| ƒ‚q\| |kr\| dkr”|} q\|d7}|  || ¡q\d   |¡}|rèt  ¡}| | d¡¡| ¡|krètdƒ‚t|ddd}| |¡W5QRXdS)zš python implementation of enough "ed" to apply ed-style patches. Note that this patches in memory so its *not* suitable for big files ézUTF-8)Úencodingrzs/Nú/ézflags for s// not supported yet)Úcountéÿÿÿÿú,ÚÚcÚaÚdzunknown command: '%s'z. z(the md5sum after patching is not correctÚwT)ÚrangeÚopenÚ readlinesÚstripÚ startswithÚrsplitrÚ partitionÚreÚsubnÚintÚinsertÚjoinÚhashlibÚmd5ÚupdateÚencodeZ hexdigestÚwrite)ZorigZedpatchZ result_md5sumZSTATE_EXPECT_COMMANDZSTATE_EXPECT_DATAÚfZ orig_linesÚstartÚendÚstateÚlinesÚlineZsubsÚflagsZregexpÚsepÚreplÚnewr ZcommandZ start_strZend_strÚresultr"rrrÚpatchsfÿ              r1)N)r!rÚ Exceptionrr1rrrrÚs