ó }c‹Ac@sgdZddlZddlZddlZddlmZmZddlmZddd„ƒYZ dS(sr SimpleDataStore class If you want to implement new DataStore: implement class with interface equal of this. iÿÿÿÿN(tstrftimet localtime(tConfigtSimpleDataStorecBsYeZdZd„Zd„Zd„Zd„Zd„Zd„Zd d„Z d„Z RS( s‘SimpleDataStore: uses file system for data storage; 'content_path' must be added to Config before, instanciating object of this class cCstjdƒ|_dS(sInitilize SimpleDataStore 'content_path' must be added to Config before, instanciating object of this class t content_pathN(RtgetR(tself((s!lib/medus/data/SimpleDataStore.pyt__init__scCs"tjjtjj|j|ƒƒS(s Return True, if (id) file exists(tostpathtexiststjoinR(Rtid((s!lib/medus/data/SimpleDataStore.pyR scCs\tjj|j|ƒ}d}tjj|ƒrXt|dƒ}|jƒ}|jƒn|S(sReturn (id) file contentttr(RR R Rtisfiletopentreadtclose(RR t file_pathttexttinfile((s!lib/medus/data/SimpleDataStore.pyRs  cCs<ttjj|j|ƒdƒ}|j|ƒ|jƒdS(s&(id, content) write content to id:filetwN(RRR R RtwriteR(RR tcontenttoutfile((s!lib/medus/data/SimpleDataStore.pyR#s! cCs#tjtjj|j|ƒƒdS(s!Delete file(id) from data storageN(RtremoveR R R(RR ((s!lib/medus/data/SimpleDataStore.pyR)scCsGgtj|jƒD]0}tjjtjj|j|ƒƒr|^qS(s Return list of wiki files(names)(RtlistdirRR RR (Rtfile((s!lib/medus/data/SimpleDataStore.pytlistdata-sc Csg|jƒD]0}tjjtjj|j|ƒƒ|f^q }|jƒ|jƒ|rŽt|ƒ|kr~t|ƒgp„|gd}n t|ƒ}d}d}gt d|ƒD]K}||dt |t ||dƒƒt |t ||dƒƒf^q¶S(sËReturn information about (recently modified files) changes in datastore (count=None) - number of files (if=None, then all files will be listed) -> [(filename, date, time)*] is %A, %d %B %Ys%H:%Mi( RRR tgetmtimeR RtsorttreversetlentrangeRR(RtcountRtitemstdatefmtttimefmtti((s!lib/medus/data/SimpleDataStore.pyt getchanges2s@  1 cCs„tj|tjƒ}g}xN|jƒD]@}t|j|j|ƒƒƒ}|r(|j||fƒq(q(W|jƒ|j ƒ|S(s<Search data store. (str) -> [(filename, number of matches)*]( tretcompilet IGNORECASERR!tfindallRtappendRR (Rtstrtstr_retfoundRR#((s!lib/medus/data/SimpleDataStore.pytsearchGs  N( t__name__t __module__t__doc__RR RRRRtNoneR(R1(((s!lib/medus/data/SimpleDataStore.pyR s      (( R4tos.pathRttimeR)RRt medus.cfgRR(((s!lib/medus/data/SimpleDataStore.pyts$