e/dZddlmZddlZddlZddlZddlZddlZddlZddl m Z  ddl m Z d dZddZ dd Zd Zd Zd Zy#e$re Z YwxYw)a Magic Reload Library Luke Campagnola 2010 Python reload function that actually works (the way you expect it to) - No re-importing necessary - Modules can be reloaded in any order - Replaces functions and methods with their updated code - Changes instances to use updated classes - Automatically decides which modules to update by comparing file modification times Does NOT: - re-initialize exting instances, even if __init__ changes - update references to any module-level objects ie, this does not reload correctly: from module import someObject print someObject ..but you can use this instead: (this works even for the builtin reload) import module print module.someObject )print_functionN)printExc)reloadc  g}g}i}ttjjD]\}}t j |sd||<"|dk(rd||<-t |ddd||<@tjj|jddvrd d t|jzf||<|3|jdt||k7rd d |jd |f||<tjj|jd dz}||vrtjj|s d d|zf||< t |d|dz}tjj|sd||<Vtj|jtj|jkDrd||<|j!| t#||d||<t|d kDrt%ddj1|z|S#t$$r[} t'd|z|j!|j(d dt+j,t/| | zf||<Yd} ~ Od} ~ wwxYw)a@Automatically reload all modules whose __file__ begins with *prefix*. Skips reload if the file has not been updated (if .pyc is newer than .py) If *prefix* is None, then all loaded modules are checked. Returns a dictionary {moduleName: (reloaded, reason)} describing actions taken for each module. )Fz not a module__main__)Fzignored __main____file__N)Fzmodule has no __file__r).pyz.pycFz%s not a .py/pyc filezfile z not in prefix rr z.py does not exist: %s __cached__c)Fzcode has no pyc file to compare)Fz"code has not changed since compile)debug)TNz*Error while reloading module %s, skipping zreload failed: %sz!Some modules failed to reload: %sz, )listsysmodulesitemsinspectismodulegetattrospathsplitextr strlenisfilestatst_mtimeappendr Exceptionr__name__ tracebackformat_exception_onlytypejoin) prefixr failedchangedretmodNamemodpypycexcs 2/usr/lib/python3/dist-packages/pyqtgraph/reload.py reloadAllr.(s`FG CS[[..012j $2CL  j 6CL  3 D ) 1OOPP J j BSH I MM#,, '!#69X9XY]^aYbdg9h#hiCL jsH J'AI==Jc |rtdt|z|jj}t ||j}t |dr|j ||D]V}||}|j|d}||us|"tj|rE|r.td|j|t|t|fzt|||||_ |tj|r:t|||} |sd} | dkDrd| z} td|jd || |rTt!|t"rD|j%} |j'|t)| D]} |j+d!|s%t!|t,s7|j/||D] } | |vs|| = Yy) aaReplacement for the builtin reload function: - Reloads the module as usual - Updates all old functions and class methods to use the new code - Updates all instances of each modified class to use the new class - Can update lists and dicts, but this is disabled by default - Requires that class and function names have not changed z Reloading %s __reload__Nz% Updating class %s.%s (0x%x -> 0x%x)r (and %d previous versions)z Updating function .)printr__dict__copy orig_reloadhasattrr0getrisclassrid updateClass__previous_reload_version__ isfunctionupdateFunction isinstancerrextendrangepopdictupdate)moduler listsdictsoldDictnewDictkoldnewdepthextralijs r-rrns  ns6{*+oo""$GooGv|$'"ajkk!T" #:  ??3 =RSUWX[U\^`ad^e@ffg S% (.1C +    $"3U3E199EAEv5QR z#t, A JJsO1X    z#t, JJsO C<A 7cJ|j|_|j|_t|dr|j|_|j|_|g}||vry|j |t|drt |j|||dz|}n|}|dk(r||_|S)N __kwdefaultsr=r)rNvisitedr)__code__ __defaults__r8__kwdefaults____doc__rr?r=)rLrMr rNrVmaxDepths r-r?r?s<t)|drt/|j0||yy#t$rHt d|zt dt|jzt dt|zwxYw#t$r2t dt |dt |d t |d wxYw#t$$r|rt d |zYwxYw)Nz Changed class for %srz$ Error setting bases for class %sz old bases: %sz new bases: %sz Changed superclass for %szError updating reference (z) for class change (z -> )zI Skipping method update for %s; new class does not have this attribute__func____previous_reload_method__r1rr2z Updating method r=z Adding missing attribute %s)gc get_referrersr@ __class__r4safeStrrr: issubclass __bases__index TypeErrorreprrdirrr>ismethodAttributeErrorr?r8r_setattrr<r=)rLrMr refsrefindnewBasesattroanaofuncnfuncrNrOs r-r<r<s  C D"! #s# (< # 4ws|CD%*S#*>3#--CWmm))#.==#.#c:S]]3q56=RR$,CM 9GCLHI9"NCF S$    b !W%5%5b%9 S$' B B/EB B/EE!&ueU;u&BC79E4Eqy = EeDE/F4C3 0 0 sD!7$>? CwsD1 2 3s12C33S%@3i!@3FG1D4GGH1DNBC   QXY\Q]_fgj_kmtuxmyz {  " ehllm s7B,I  H I 1 J AII  ;JJ;:J;c t|}|S#t$rC t|}Y|S#t$r'dtt |t |fz}YY|SwxYwwxYw)Nz)rrrhrcr"r;)objss r-rcrcsuK H H K KS A H K*gd3i.@"S'-JJA H KKs$  A '+AAAAct|tstj|r t |ddStj |r|j t |jddSt |jdd}|y|j }t |d|}t|dr#|j}tj|||Stj||Sy)z\Return the previous version of *obj*, or None if this object has not been reloaded. r=Nr_r^im_class) r@r"rr>rrj__self__r^r8rztypes MethodType)rw oldmethodselfoldfuncclss r-getPreviousVersionr(s#t 2 23 7s94@@   #  << 3<<)EtL L .JDQI <rsh,&   / CL2rFNAf 7IKsAA A