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debtags.cpython-312.pyc
CfcQJ f d Z ddlZddlZ ddlmZmZmZmZmZm Z m Z m Z m Z m Z eee e f Zeee e f Zee gef Zee gef Zee e e e f gef ZddlmZ d Z ee Zd Z ee Zd Z ee Z ddZ ee Z d Z d Z!d Z" ee" Z# G d d Z$y# e$ r Y Ww xY w)z< Facilities to work with debtags - tags for Debian packages N) CallableDictIOIterableIteratorListOptionalSetTextTuple)function_deprecated_byc # T K t j d }| D ] }|j | }|st |j d j d }|j d r*t |j d j d }n t }||f y w)Nz ^(.+?)(?::?\s*|:\s+(.+?)\s*)$ , )recompilematchsetgroupsplit) input_datalrelinempkgstagss 0/usr/lib/python3/dist-packages/debian/debtags.py parse_tagsr 0 s **5 6C IIdO 1771:##D)* 771:qwwqz''-.D5DDj s B&B(c d i }t | D ] \ }}|D ] }|j ||< ! |S )z7Read the tag database, returning a pkg->tags dictionaryr copy)r dbr r ps r read_tag_databaser% E s< B , dAIIKBqE - I c i }t | D ]1 \ }}|D ]' }||v r||xx |z cc< |j ||< ) 3 |S )z7Read the tag database, returning a tag->pkgs dictionaryr! )r r# r r tags r read_tag_database_reversedr) S sP B , dCby34 ))+3 - Ir& c i }i }t | D ]n \ }}| t | }nt t || }|D ] }|j ||< |D ]' }||v r||xx |z cc< |j ||< ) p ||fS )zGRead the tag database, returning a pkg->tags and a tag->pkgs dictionary)r r filterr" )r tag_filterr# dbrr r pkgr( s r read_tag_database_both_waysr/ d s B C , d t9Dvj$/0DCiikBsG CczCD 99;C - s7Nr& c i }| j D ]1 \ }}|D ]' }||vr t ||< || j | ) 3 |S )z=Reverse a tag database, from package -> tags to tag->packages)itemsr add)r# resr. r r( s r reverser4 sP CXXZ TC#~ 5C HLL Jr& c p | j D ]# \ }}t d|z dj | % y)zWrite the tag databasez%s:r N)r1 printjoin)r# r. r s r outputr8 s0 XXZ T esmTYYt_- r& c fdS )Nc t t j | dz t j | z S )Nr )floatcard)r( fullsubs r <lambda>z*relevance_index_function.<locals>.<lambda> s) uSXXc]A -.tyy~1FFr& )r= r> s ``r relevance_index_functionrA s * GFr& c f e Zd ZdZd Z d&dZd Zd Zd Zd Z d Z e e Z d Z d Z e e Zd Zd Z e e Zd Z e e Zd Z e e Zd Z e e Zd Z e e Zd Z e e Z d Z e e Z d Z e e Z d Z! e e! Z"d Z# e e# Z$d Z% e e% Z&d Z' e e' Z(d Z) e e) Z*d Z+ e e+ Z,d Z- e e- Z.d Z/d Z0d Z1 e e1 Z2d Z3 e e3 Z4d Z5 e e5 Z6d! Z7 e e7 Z8d" Z9 e e9 Z:d# Z; e e; Z<d$ Z= e e= Z>d% Z?y)'DBzK In-memory database mapping packages to tags and tags to packages. c i | _ i | _ y N)r# rdbselfs r __init__z DB.__init__ s r& Nc 6 t || \ | _ | _ y)z Read the database from a file. Example:: # Read the system Debtags database db.read(open("/var/lib/debtags/package-tags", "r")) N)r/ r# rF )rH r r, s r readzDB.read s 8 J Or& c t j | j | t j | j | y)z(Quickly write the data to a pickled fileN)pickledumpr# rF rH files r qwritez DB.qwrite s( DGGT" DHHd#r& c l t j | | _ t j | | _ y)z)Quickly read the data from a pickled fileN)rM loadr# rF rO s r qreadzDB.qread s$ ++d#;;t$r& c |j | j |< |D ]G }|| j v r | j | j | 0t | | j |< I y rE )r" r# rF r2 r )rH r. r r( s r insertz DB.insert sQ yy{ Cdhh !!#& #S r& c . t | j y rE )r8 r# rG s r rN zDB.dump s twwr& c . t | j y rE )r8 rF rG s r dump_reversezDB.dump_reverse s txxr& c ^ t }| j |_ | j |_ |S )z<Return the reverse collection, sharing tagsets with this one)rC rF r# rH r3 s r r4 z DB.reverse s& d'' r& c t }t j d }| j D ]6 \ }}|D ch c] }|j d| }}|j || 8 |S c c}w )zn Return a copy of this collection, but replaces the tag names with only their facets. z ^([^:]+).+z\1)rC r r iter_packages_tagsr> rV )rH fcolltofacetr. r tftagss r facet_collectionzDB.facet_collection si **]+ 002IC489DqW[[*DE9 LLe $ 3 :s A+c t }| j j |_ | j j |_ |S )z\ Return a copy of this collection, with the tagsets copied as well. )rC r# r" rF r[ s r r" zDB.copy s2 d ((--/ r& c t }| j j |_ | j j |_ |S )z` Return the reverse collection, with a copy of the tagsets of this one. )rC rF r" r# r[ s r reverse_copyzDB.reverse_copy s2 d '',,. r& c t }i }|D ]# }|| j v s| j | ||< % ||_ t | |_ |S )zs Return a collection with only the packages in package_iter, sharing tagsets with this one rC r# r4 rF rH package_iterr3 r# r. s r choose_packageszDB.choose_packages! sO d Cdgg~ ''#,3 "+ r& c ~ t }i }|D ] }| j | ||< ||_ t | |_ |S )z| Return a collection with only the packages in package_iter, with a copy of the tagsets of this one rg rh s r choose_packages_copyzDB.choose_packages_copy2 sB d CggclBsG "+ r& c t }i }t || j j D ] }| j | ||< ||_ t | |_ |S )z Return a collection with only those packages that match a filter, sharing tagsets with this one. The filter will match on the package. )rC r+ r# keysr4 rF )rH package_filterr3 r# r. s r filter_packageszDB.filter_packagesB sS d .$'',,.9CggclBsG :"+ r& c t }i }t || j j D ]" }| j | j ||< $ ||_ t | |_ |S )z Return a collection with only those packages that match a filter, with a copy of the tagsets of this one. The filter will match on the package. )rC r+ r# rn r" r4 rF )rH filter_datar3 r# r. s r filter_packages_copyzDB.filter_packages_copyS s\ d +tww||~6Cggcl'')BsG 7"+ r& c t }i }t || j j D ] \ }}| j | ||< ||_ t | |_ |S )z Return a collection with only those packages that match a filter, sharing tagsets with this one. The filter will match on (package, tags). )rC r+ r# r1 r4 rF rH package_tag_filterr3 r# r. _s r filter_packages_tagszDB.filter_packages_tagsd sY d / AFCggclBsG B"+ r& c t }i }t || j j D ]% \ }}| j | j ||< ' ||_ t | |_ |S )z Return a collection with only those packages that match a filter, with a copy of the tagsets of this one. The filter will match on (package, tags). )rC r+ r# r1 r" r4 rF ru s r filter_packages_tags_copyz DB.filter_packages_tags_copyu sb d / AFCggcl'')BsG B"+ r& c t }i }t || j j D ] }| j | ||< ||_ t | |_ |S )z Return a collection with only those tags that match a filter, sharing package sets with this one. The filter will match on the tag. )rC r+ rF rn r4 r# rH r, r3 rF r( s r filter_tagszDB.filter_tags sS d*dhhmmo6Cxx}CH 7 r& c t }i }t || j j D ]" }| j | j ||< $ ||_ t | |_ |S )z Return a collection with only those tags that match a filter, with a copy of the package sets of this one. The filter will match on the tag. )rC r+ rF rn r" r4 r# r| s r filter_tags_copyzDB.filter_tags_copy s\ d*dhhmmo6Cxx}))+CH 7 r& c || j v S )z2Check if the collection contains the given package)r# rH r. s r has_packagezDB.has_package s dgg~ r& c || j v S )z9Check if the collection contains packages tagged with tag)rF rH r( s r has_tagz DB.has_tag s dhh r& c P || j v r| j | S t S )z Return the tag set of a package)r# r r s r tags_of_packagezDB.tags_of_package s# #dgg~twws|8358r& c P || j v r| j | S t S )z Return the package set of a tag)rF r r s r packages_of_tagzDB.packages_of_tag s# !$txxtxx}:SU:r& c : t j fd|D S )z=Return the set of tags that have all the packages in ``pkgs``c 3 @ K | ] }j | y wrE )r ).0r$ rH s r <genexpr>z&DB.tags_of_packages.<locals>.<genexpr> ADq4//2D r union)rH r s ` r tags_of_packageszDB.tags_of_packages yyADABBr& c : t j fd|D S )z=Return the set of packages that have all the tags in ``tags``c 3 @ K | ] }j | y wrE )r )r r` rH s r r z&DB.packages_of_tags.<locals>.<genexpr> r r r )rH r s ` r packages_of_tagszDB.packages_of_tags r r& c R || j v rt | j | S dS )z1 Return the cardinality of a tag r )rF lenr s r r< zDB.card s& &)DHH_s488C=!;!;r& c b | j | }| j }t |||z S )a Return the discriminance index if the tag. Th discriminance index of the tag is defined as the minimum number of packages that would be eliminated by selecting only those tagged with this tag or only those not tagged with this tag. )r< package_countmin)rH r( ntots r discriminancezDB.discriminance s/ IIcN "1cAg r& c 6 | j j S )zIterate over the packages)r# rn rG s r iter_packageszDB.iter_packages s ww||~ r& c 6 | j j S )zIterate over the tags)rF rn rG s r iter_tagsz DB.iter_tags s xx}} r& c 6 | j j S )z$Iterate over 2-tuples of (pkg, tags))r# r1 rG s r r] zDB.iter_packages_tags s ww}} r& c 6 | j j S )z$Iterate over 2-tuples of (tag, pkgs))rF r1 rG s r iter_tags_packageszDB.iter_tags_packages s xx~~ r& c , t | j S )z Return the number of packages)r r# rG s r r zDB.package_count s 477|r& c , t | j S )zReturn the number of tags)r rF rG s r tag_countz DB.tag_count s 488} r& c d }t }d}t t | D ]L }| j |d|dz }t | }|dk( r n# || }||k s:|}t |d|dz }N |st |dd S |S )av Return an ideal selection of the top tags in a list of tags. Return the tagset made of the highest number of tags taken in consecutive sequence from the beginning of the given vector, that would intersect with the tagset of a comfortable amount of packages. Comfortable is defined in terms of how far it is from 7. c 0 t | dz | dz z | z S )N )r; )xs r score_funz"DB.ideal_tagset.<locals>.score_fun! s !B$2 ') )r& g @Nr r )r ranger r ) rH r r tagset min_scoreir r< scores r ideal_tagsetzDB.ideal_tagset s * s4y!A((dqs4Dt9Dqy dOEy ! T$1Q3Z " tBQx= r& c # K | j D ] | j fd }| j fd }|j D ]z }|k( r t |j | t |j z }t |j | t |j z }|||z f | yw)z Generate the list of correlation as a tuple (hastag, hasalsotag, score). Every tuple will indicate that the tag 'hastag' tends to also have 'hasalsotag' with a score of 'score'. c | d v S Nr r@ ptpivots r r? z!DB.correlations.<locals>.<lambda>A s "Q% r& c | d vS r r@ r s r r? z!DB.correlations.<locals>.<lambda>B s 51;Mr& N)r rx r; r< r )rH with_withoutr( hashasntr s @r correlationszDB.correlations7 s ^^%E--.GHE//0MNG (%< EJJsO,uU5H5H5J/KK gll3 /059N9N9P3QQS#+-- ) &s C CrE )@__name__ __module__ __qualname____doc__rI rK rQ rT rV rN rY r dumpReverser4 rb facetCollectionr" re reverseCopyrj choosePackagesrl choosePackagesCopyrp filterPackagesrs filterPackagesCopyrx filterPackagesTagsrz filterPackagesTagsCopyr} filterTagsr filterTagsCopyr hasPackager hasTagr tagsOfPackager packagesOfTagr tagsOfPackagesr packagesOfTagsr< r r iterPackagesr iterTagsr] iterPackagesTagsr iterTagsPackagesr packageCountr tagCountr idealTagsetr r@ r& r rC rC s P $ % + ) 6K --=>O ) 6K ,O<N 00DE ,O<N 00DE 00DE 44M N ( 4J ,,<=N ( 4J $G ,F9 +?;M; +?;MC ,,<=NC ,,<=N< *-8L &i0H ..@A ..@A *-8L &i0H"H ) 6K.r& rC rE )%r rM r typingr r r r r r r r r r str PkgTagDbType TagPkgDbTypebool PkgFilterType TagFilterTypePkgTagFilterType ImportErrordebian.deprecationr r parseTagsr% readTagDatabaser) readTagDatabaseReversedr/ readTagDatabaseBothWaysr4 r8 rA relevanceIndexFunctionrC r@ r& r <module>r s B" SX &LSX &L dVT\*M dVT\*M tSY!7 8$ >? 6$ #: . )):; 11KL 0 11LM .GH 00HI M. 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