ó pÁìVc@@sddlmZmZddlZddlZddlZddlmZddlm Z ddl m Z ddl m Z ddlmZddlmZdd lmZdd lmZejd ƒZd efd „ƒYZdefd„ƒYZdefd„ƒYZdS(i(tabsolute_importtunicode_literalsN(tImproperlyConfigured(tNamedTemporaryFile(t import_module(t smart_text(tsix(tsettings(t FilterError(t get_mod_funcucompressor.filterst FilterBasecB@s5eZdZddddd„Zd„Zd„ZRS(uÎ A base class for filters that does nothing. Subclasses should implement `input` and/or `output` methods which must return a string (unicode under python 2) or raise a NotImplementedError. icC@sC||_||_|ptj|_t|_||_||_dS(N(ttypetcontentRtCOMPRESS_VERBOSEtverbosetloggertfilenametcharset(tselfR t filter_typeRRR((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyt__init__s     cK@s t‚dS(N(tNotImplementedError(Rtkwargs((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pytinput$scK@s t‚dS(N(R(RR((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pytoutput'sN(t__name__t __module__t__doc__tNoneRRR(((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyR s    tCallbackOutputFiltercB@s8eZdZdZgZiZgZd„Zd„Z RS(u^ A filter which takes function path in `callback` attribute, imports it and uses that function to filter output string:: class MyFilter(CallbackOutputFilter): callback = 'path.to.my.callback' Callback should be a function which takes a string as first argument and returns a string (unicode under python 2). c O@s5tt|ƒj||Ž|jdkrAtd|jjƒ‚ny.t|jƒ\}}t t |ƒ|ƒ}Wn¶t k rÿ|j rÝt |j ƒdkr±d|j d}qãddjg|j D] }|^qă}nd}td|j|fƒ‚n2tk r'}td ||fƒ‚n X||_dS( Nu:The callback filter %s must define a 'callback' attribute.iudependency (%s) isiudependencies (%s) areu, uuKThe callback %s couldn't be imported. Make sure the %s correctly installed.u<An error occurred while importing the callback filter %s: %s(tsuperRRtcallbackRRt __class__RR tgetattrRt ImportErrort dependenciestlentjointAttributeErrort_callback_func( RtargsRtmod_namet func_nametfunctwarningtdepte((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyR;s,  )cK@s:|j|j|j|jŽ}t|tjƒs6t‚|S(N(R'R R(Rt isinstanceRt text_typetAssertionError(RRtret((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyRVsN( RRRRRR(RR#RR(((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyR+s  tCompilerFiltercB@s8eZdZdZdZejZdd„Z d„Z RS(uU A filter subclass that is able to filter content via external commands. cO@sôtt|ƒj|||Žd|_|r7||_n|jdkrUtdƒ‚nt|jt ƒrd}x!|j ƒD]}||f7}qzW||_nx&|j ƒD]}|j|f7_qªWt j |_ |_|_d|_|_dS(Nu&Required attribute 'command' not given((RR3RRtcwdtcommandRR/toptionstdicttitemst subprocesstPIPEtstdouttstdintstderrtinfiletoutfile(RR R5R(Rt new_optionstitem((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyRes   c K@s|j}t|jƒ}|jdkr¾d|jkr¾|jdkr“tddƒ|_|jj|j j |ƒƒ|jj ƒ|jj |dRR5RRtwriteR tencodetflushtnameRtopenR R?tformatR9tPopentTrueR4R;R<R=t communicatetdecodetIOErrortOSErrorRR RtwaitRRtdebugtgettiotreadtcloseR( RRRER6textR5tproctfilteredterrR.t outfile_pathtfile((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyR|s^   #  N(( RRRRR5R6Rt FILE_CHARSETRFRR(((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyR3\s   (t __future__RRRVtloggingR9tdjango.core.exceptionsRtdjango.core.files.tempRtdjango.utils.importlibRtdjango.utils.encodingRt django.utilsRtcompressor.confRtcompressor.exceptionsRtcompressor.utilsR t getLoggerRtobjectR RR3(((sm/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/filters/base.pyts   1