o ~hb8@sddlmZmZddlZddlZddlmZddlmZddl m Z ddl m Z ddl mZddlmZdd lmZdd lmZmZdd lmZdd lmZmZmZdd lmZddlmZm Z ddl!m"Z"ddl#m$Z$ddl%m&Z&m'Z'm(Z(d\Z)Z*d\Z+Z,Gddde-Z.dS))with_statementunicode_literalsN) import_module)VERSION) ContentFile) mark_safe) url2pathname)render_to_string)cached_property) get_hexdigest get_mtime)settings)CompressorErrorUncompressableFileErrorFilterDoesNotExist)CachedCompilerFilter)CssAbsoluteFilterCssRelativeFilter)compressor_file_storage) post_compress) get_class get_mod_func staticfiles)inlinefile)inputoutputc@seZdZdZ  d1ddZeddZddZd d Zd d Z d2d dZ ddZ ddZ eddZ eddZeddZeddZd3ddZddZd3d d!Z  d1d"d#Zd$d%Zd4d'd(Zd2d)d*Zd5d+d,Zd5d-d.Zd2d/d0ZdS)6 Compressorzi Base compressor object to be subclassed for content type depending implementations details. NcOsr|pd|_|pd|_tjd|_tj|_g|_|pi|_ |p d|_ |p%g|_ i|_ t tj|_tj|_d|_dS)N compressed/)content output_prefixr COMPRESS_OUTPUT_DIRstrip output_dirDEFAULT_CHARSETcharset split_contentcontexttypefilters extra_contextdictCOMPRESS_PRECOMPILERSprecompiler_mimetypesrfinders_storage)selfr!r"r)r+argskwargsr5A/var/www/html/env/lib/python3.10/site-packages/compressor/base.py__init__"s       zCompressor.__init__cCsddlm}|S)Nr)default_storage)compressor.storager8)r2r8r5r5r6storage1s zCompressor.storagecCst)z To be implemented in a subclass, should return an iterable with four values: kind, value, basename, element )NotImplementedErrorr2r5r5r6split_contents6szCompressor.split_contentscCs>zt|d|}|r |WSWn tyYnwd|j|fS)z? Returns the template path for the given mode. ztemplate_name_%szcompressor/%s_%s.html)getattrAttributeErrorr*)r2modetemplater5r5r6get_template_name=s zCompressor.get_template_namecCs^z|jj}Wn tytj}Ynw||s td||f||dd}|dddS)z Takes full path to a static file (eg. "/static/css/style.css") and returns path with storage's base url removed (eg. "css/style.css"). zE'%s' isn't accessible via COMPRESS_URL ('%s') and can't be compressedr?r) r:base_urlr?r COMPRESS_URL startswithrreplacesplit)r2urlrEbasenamer5r5r6 get_basenameIs    zCompressor.get_basenamecCs^g}|rtj|d}|tj|d|t|d|jgtj|j |j d|S)a Returns file path for an output file based on contents. Returned path is relative to compressor storage's base url, for example "CACHE/css/58a8c0714e59.css". When `basename` argument is provided then file name (without extension) will be used as a part of returned file name, for example: get_filepath(content, "my_file.css") -> 'CACHE/css/my_file.58a8c0714e59.css' rCr .) ospathrIappendsplitextextendr r*joinr%r")r2r!rKpartsfilenamer5r5r6 get_filepathZs  zCompressor.get_filepathcCsd}tjs)z|j|}|j|sd}Wnty(t|r&t|}Ynw|s6|jr6|jt |}|r:|St d|tj |jrDdpEdf)z Returns full path to a file, for example: get_filename('css/one.css') -> '/full/path/to/static/css/one.css' Nz3'%s' could not be found in the COMPRESS_ROOT '%s'%sz or with staticfiles.rN) r DEBUGr:rPexistsr;rr0findrr COMPRESS_ROOT)r2rKrVr5r5r6 get_filenamems.       zCompressor.get_filenamec Cs|dkrd}t|d|6}z |WWdSty.}ztd||fd}~wtyB}z td|||fd}~ww1sFwYdS)zS Reads file contents using given `charset` and returns it as text. zutf-8z utf-8-sigrNz!IOError while processing '%s': %szsz-Compressor.cached_filters..)r+r<r5r5r6cached_filtersrizCompressor.cached_filterscCsdd|DS)NcSs(g|]\}}}}|tkrtt|qSr5) SOURCE_FILEstrr )rjkindvaluerKelemr5r5r6rls   z%Compressor.mtimes..)r=r<r5r5r6mtimesszCompressor.mtimescCs"td|jg|j|jdS)NrrM)r rTr!rsencoder'r<r5r5r6cachekeys   zCompressor.cachekeyFc cstjp|}|D]\}}}}d}|j|}|d|j} t|||| d} |tkr7t | |d} | || }|j rE|j |fi| \}}|rT|j ||jfi| Vq |rt|jvrg|j |tgfi| }nt|jvrw|j |tgfi| }|j||d|dVq |j|Vq dS)z The heart of content parsing, iterates over the list of split contents and looks at its kind to decide what to do with it. Should yield a bunch of precompiled and/or rendered hunks. Fr')methodrrrprKr')rVT)forcedrKN)r COMPRESS_ENABLEDr=rh elem_attribsgetr' METHOD_INPUTrnr-rer/ precompilefilterrmrr handle_outputelem_str) r2rwenabledrprqrKrr precompiledattribsr'optionsr5r5r6hunkss:        zCompressor.hunkscCs|j||jtdS)zl Passes the concatenated content to the 'output' methods of the compressor filters. )rv)r}rm METHOD_OUTPUT)r2r!r5r5r6 filter_outputszCompressor.filter_outputcCs"g}||D]}||q|S)zk Passes each hunk (file or code) to the 'input' methods of the compressor filters. )rrQ)r2rwr!hunkr5r5r6 filter_inputs zCompressor.filter_inputc Ks|sd|fS|j|}|dd}|durd|fS|j|} | dur2|dvr,d|fStd|t| \} } zt| } Wn ttfy^t ||j ||| |d} d| j d i|fYSwzt | | }Wn t ystd| w||||j ||d } d| j d i|fS) z Processes file using a pre compiler. This is the place where files like coffee script are processed. Fr*N)ztext/cssztext/javascriptzQCouldn't find any precompiler in COMPRESS_PRECOMPILERS setting for mimetype '%s'.)r! filter_typerVr'commandmimetypeTzCould not find "%s".)attrsrr'rVr5)rhryrzr/rrr ImportError TypeErrorrr*rr>r?r)r2r!rprrrVr'r4rrfilter_or_commandmod_namecls_namemodr}precompiler_classr5r5r6r|sB        zCompressor.precompilec KsN|D]"}t|||jd|}z t|r|di|}Wqty$Yqw|S)N)rr5)r>r*callabler;)r2r!r+rvr4rk filter_funcr5r5r6r}s zCompressor.filterrcCs>d||}|s dStjs|r||}||||S|S)z The general output method, override in subclass if you need to do any custom modification. Calls other mode specific methods or simply returns the content directly.  r)rTrr rxrr~)r2r@rwrfiltered_outputr5r5r6r!s  zCompressor.outputcCs2t|d|d}t|r|||||Std|)Nz output_%sz)Couldn't find output method for mode '%s')r>rr)r2r@r!rwrK output_funcr5r5r6r~2s zCompressor.handle_outputcCsX|j||d}|j|r|r|j|t||jt|j|}| |d|iS)z The output method that saves the content to a file and renders the appropriate template with the file's URL. )rKrJ) rWr:rYsaverrtr'rrJ render_output)r2r@r!rwrK new_filepathrJr5r5r6 output_file;s zCompressor.output_filecCs||d|iS)za The output method that directly returns the content for inline display. r!)r)r2r@r!rwrKr5r5r6 output_inlineFszCompressor.output_inlinecCsd|jvr i|jd<|jd|pi|jd|jt|jdr-tdkr-|j}n|j}tj|j|j ||d| |}t ||dS)z~ Renders the compressor output with the appropriate template for the given mode and template context. rflatten)rC )senderr*r@r))r)) r)updater,hasattrrrrsend __class__r*rBr )r2r@r) final_context template_namer5r5r6rMs      zCompressor.render_output)NNNNrf)F)rF)FN)__name__ __module__ __qualname____doc__r7r r:r=rBrLrWr\rerhrmrsrurrrr|r}rr~rrrr5r5r5r6rsB         +   '  r)/ __future__rrrOr^ importlibrdjangordjango.core.files.baserdjango.utils.safestringr%django.utils.six.moves.urllib.requestrdjango.template.loaderr django.utils.functionalr compressor.cacher r compressor.confr compressor.exceptionsrrrcompressor.filtersrcompressor.filters.css_defaultrrr9rcompressor.signalsrcompressor.utilsrrr SOURCE_HUNKrnr{robjectrr5r5r5r6s*