o 헛dD@s\dZddlZddlmZmZddlZddlZddlZdZGddde Z Gddde Z dS) z* Detection tool for nVidia graphics cards N)PopenPIPEz)/usr/share/ubuntu-drivers-common/obsoletec@seZdZdZdS)NoDatadirErrorz4Exception thrown when no modaliases dir can be foundN)__name__ __module__ __qualname____doc__r r ?/usr/lib/python3/dist-packages/NvidiaDetector/nvidiadetector.pyr"src@sxeZdZdZddefddZddZddZd d Zd d Z d dZ ddZ ddZ ddZ ddZddZddZdS)NvidiaDetectiona A simple class to: * Detect the available graphics cards * See what drivers support them (If they are NVIDIA cards). If more than one card is available, try to find the highest common driver version which supports them all. (READ the comments in the code for further details) * Return the recommended driver version NcCsbddi|_||_||_|||_|||||r)| dSt | dS)a printonly = if set to None will make an instance of this class return the selected driver. If set to True it won't return anything. It will simply and print the choice. verbose = if set to True will make the methods print what is happening. currentiN) _NvidiaDetection__driver_aliases printonlyverbosegetObsoletePackages oldPackages detectiongetDatagetCardsremoveUnsupportedprintSelectionprint selectDriver)selfrrobsoleter r r __init__3s   zNvidiaDetection.__init__cCs(|jD] \}}||kr|SqdS)z7Get the name of a driver from its corresponding integerN)r items)rvaluekvr r r __get_name_from_valueQs z%NvidiaDetection.__get_name_from_valuecCs:|j|}|dur|drt|dd}t|}|S)z2Get the integer associated to the name of a driverNz-server)r getendswithintreplace)rnamerr r r __get_value_from_nameXs  z%NvidiaDetection.__get_value_from_namecCsDg}zddt|D}dd|D}W|Sty!Y|Sw)z.Read the list of obsolete packages from a filecSsg|]}|qSr )strip.0xr r r esz7NvidiaDetection.getObsoletePackages..cSsg|]}|dkr|qS)r!r r)r r r r,fs)open readlinesIOError)rrtempListr r r ras z#NvidiaDetection.getObsoletePackagesc Csg|_tddgtdd}|dd}td}td}|D]M}||}||}|rN|d  }|d  } |d | } |j | q!|rn|d  }|d  } |d | } |j | q!d S) z^ Detect the models of the graphics cards and store them in self.cards lspciz-nTstdoutuniversal_newlinesr z6.*03(80|0[0-2]): *(?P.+):(?P.+) \(.+\)z/.*03(80|0[0-2]): *(?P.+):(?P.+)vendordevice:N) cardsrr communicatesplitrecompilematchgroupr(lowerappend) rp1p indentifier1 indentifier2linem1m2id1id2idr r r rks(      zNvidiaDetection.detectionc Csi|_td}td}tD]}|jdr(d|jvs(d|jvs(d|jvr)qz|jjd}Wn t t fy<Yqw| |j}|rK| d}n t d |jq||}zK|r||d dd d d }|dD]2}| |} | st d|j|fqp| d} | d} |j|g| d| qpWqtyt d|j|fYqwt|jdkrtjtdd Sd S)zi Get the data from the modaliases for each driver and store them in self.drivers zpci:v0000(.+)d0000(.+)svz5nvidia(?:\-driver|)\-([0-9]+)(:?\-server|)(:?\:i386|)nvidia-updates experimentalr Modaliasesz/%s package has unexpected name scheme. Skipping(N)r!,z&Package %s has unexpected modalias: %sr8z*Package %s has invalid modalias header: %srnone)driversr<r=aptCacher& startswith candidaterecordKeyErrorAttributeErrorr>r?loggingerror%_NvidiaDetection__get_value_from_namefindr%r;lstripr@ setdefaultrA ValueErrorlenkeyssysr3flushr) rvendor_product_re package_repackagem package_matchstripped_package_namedriver_versionaliasvpr6productr r r rs^               zNvidiaDetection.getDatacCsi|_g|_ |jD]}|d|ddkr(|jr"td|d|j|q t|jdd|_ |jD]4}d}|j D] }||j|vr\d}|jrRtd ||f|j |g|q<|si|j |gd q5d S) z See if the detected graphics cards are NVIDIA cards. If they are NVIDIA cards, append them to self.nvidiaCards rr810dezNVIDIA card found (rRTreverseFzCard %s supported by driver %sN) driversForCards nvidiaCardsr9rarrrAsortedrV orderedListrc)rcard supporteddriverr r r rs0    zNvidiaDetection.getCardscCs\g}|jD]}d|j|vr||q|D]}|jr!td||j||j|=qdS)zf Remove unsupported cards from self.nvidiaCards and from self.driversForCards NzRemoving unsupported card )rvrArrrwremove)runsupportedCardsrz unsupportedr r r rs     z!NvidiaDetection.removeUnsupportedc Cst|j}|dkr|dkru i}|jD]}|j|D]}||d||d7<qqt|dd} g}|D] }|||krD||q7t|dkrc |jdd|d}|jrb|jsbt d|n- |d}|jrt|jstt d|n |jt |j dd}|jr|jst d| | |} | dur|dkrd pd t | }|S|dkrd pd t |}|S |jrt d d}|S) zZ If more than one card is available, try to get the highest common driver rrPTrtzRecommended NVIDIA driver: zRecommended NVIDIA driver: %dNiznvidia-driver-rLzNo NVIDIA package to install)rerwrvrcrxrAsortrrrlistrf%_NvidiaDetection__get_name_from_valuestr) r cardsNumber occurrencerzdrv occurrences candidatesr|choice driver_namer r r rsZ                 zNvidiaDetection.selectDriverc Cs g}g}tddgtdd}|d}|d}|D]}|ddkr.||d dqt|trPz ||r> W|SW|St yO||Y|Sw|D]}z||r[ WqRt yj||YqRw|S) z USAGE: * pkglist is the list of packages you want to check * use lists for one or more packages * use a string if it is only one package * lists will work well in both cases dpkgz--get-selectionsTr2rr5z install ) rrr:r;rarA isinstancerindexrd) rpkglistlines notinstalledrBrCcrFpkgr r r checkpkgds<         zNvidiaDetection.checkpkgcCs||j}t|t|jkS)z oldPackages = a list of the names of the obsolete drivers notInstalled = a list of the obsolete drivers which are not installed )rrre)r notInstalledr r r getDriverss zNvidiaDetection.getDriverscCsV|}|r |rtjt|dStjtddStjt|dS)z6 Part for the kernel postinst.d/ hook rUN)rrrgr3rhr)rr|r r r rs      zNvidiaDetection.printSelection)rrrrobsoletePackagesPathrrr`rrrrrrrrrr r r r r &s   !<.^$ r ) rr< subprocessrrrgr^rWr Exceptionrobjectr r r r r s