�
b-�Qc@s	
dd
lm
Z

ddlZddlZddlZddlmZmZmZmZ
ddl	m
Z
mZ
ddddgZddd	��YZ
d
�Zdd�
Zddd�Zdd
�
Zejjd�
s�ejdkr
[[ejd�

ejd�

ndS(i����(
t
generatorsN(t
PKG_DIRECTORYtPY_COMPILEDt	PY_SOURCEt	PY_FROZEN(t
StrictVersiontLooseVersiontRequiretfind_moduletget_module_constanttextract_constantcBsYeZ
dZd
d	d	d�Zd�Zd�Zd	dd�Zd	d�
Zd	d�
Z	RS(
s7A prerequisite to building or installing a distributiontcCsn|dkr!|dk	r!t
}n|dk	rQ||�
}|dkrQd
}qQn|jjt��

|`dS(Nt__version__(tNoneRt__dict__tupdatetlocalstself(Rtnametrequested_versiontmodulethomepaget	attributetformat((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt__init__
s
	



c

Cs*|jdk	r#d
|j|jfS|jS(s0Return full package/distribution name, w/versions%s-%sN(RR
R(
R((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt	full_names

cCs=|jdkp<|jdkp<t|
�
d
ko<|
|jkS(s%Is 'version' sufficiently up-to-date?tunknownN(RR
RtstrR(Rtversion((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt
version_ok$s
RcCs�|jd
kr]y6t|j|
�\}}}|r@|j�
n|SWq]tk
rY


d
SXnt|j|j||
�}|d
k	r�||k	r�|jd
k	r�|j|�
S|S(s�
Get version number of installed module, 'None', or 'default'

        Search 'paths' for module.  If not found, return 'None'.  If found,
        return the extracted version attribute, or 'default' if no version
        attribute was specified, or the value cannot be determined without
        importing the module.  The version is formatted according to the
        requirement's version format (if any), unless it is 'None' or the
        supplied 'default'.
        N(RR
RRtclosetImportErrorR	R(Rtpathstdefaultt
ft
pt
it
v((s6/usr/lib/python2.7/site-packages/setuptools/depends.pytget_version*s







'

cCs|j|
�
d
k	S(s/Return true if dependency is present on 'paths'N(R&R
(RR ((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt
is_presentFscCs,|j|
�
}|d
krtS|j|�
S(s>Return true if dependency is present and up-to-date on 'paths'N(R&R
tFalseR(RR R((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt
is_currentKs


N(
t__name__t
__module__t__doc__R
RRRR&R'R)(((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyR
s

		c

cs�d
dlm}

d
dl
m}m}
|
d|j�}t|j�
}d}d}x�||kr�||}||kr�||d||dd|}	|d	7}||kr�|	td
�
}qVq�nd}	|d7}||	fV
qVWdS(s>Yield '(op,arg)' pair for each operation in code object 'code'i����(
tarray(t
HAVE_ARGUMENTtEXTENDED_ARGt
bii
ii
ii
N(R-tdisR.R/tco_codetlent	long_typeR
(
tcodeR-R.R/tbytesteoftptrtextended_argtoptarg((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt
_iter_codeSs"



"



	

c
Cs�|jd
�
}x�|r�|j
d�
}tj||
�\}}\}}}}	|tkrv|pgdg
}|g
}
q|rtd||f�
�
qqW|	S(s7Just like 'imp.find_module()', but with package supportt
.iRsCan't find %r in %s(tsplittpoptimpRR
R(
RR tpartstpartR"tpathtsuffixtmodetkindtinfo((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyR|s	

(


c
Cs
y%t||�\}}\}}}Wnt
k
r9


dSXz�|tkrh|jd
�

tj|�
}	n�|tkr�tj	|�
}	no|t
kr�t|j�|d�}	nH|tj
kr�tj||||||f�
nttj
||
d�SWd|r
|j�
nXt|	|
|�S(s�Find 'module' by searching 'paths', and extract 'symbol'

    Return 'None' if 'module' does not exist on 'paths', or it does not define
    'symbol'.  If the module defines 'symbol' as a constant, return the
    constant.  Otherwise, return 'default'.itexecN(RRR
RtreadtmarshaltloadRR@tget_frozen_objectRtcompiletsystmodulestload_moduletgetattrRR
(
RtsymbolR!R R"RCRDRERFR5((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyR	�s$
%










"

c
Cs�|
|jkrdSt|j�
j|
�
}d
}d}d}|}xdt|�
D]V\}}	||krx|j|	}qP|	|kr�||ks�||kr�|S|}qPWdS(sExtract the constant value of 'symbol' from 'code'

    If the name 'symbol' is bound to a constant value by the Python code
    object 'code', return that value.  If 'symbol' is bound to an expression,
    return 'default'.  Otherwise, return 'None'.

    Return value is based on the first assignment to 'symbol'.  'symbol' must
    be a global, or at least a non-"fast" local in the code block.  That is,
    only 'STORE_NAME' and 'STORE_GLOBAL' opcodes are checked, and 'symbol'
    must be present in 'code.co_names'.
    iZiaidN(tco_namesR
tlisttindexR<t	co_consts(
R5RRR!tname_idxt
STORE_NAMEtSTORE_GLOBALt
LOAD_CONSTtconstR:R;((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyR
�s




$
tjavatcli((t
__future__RRNR@RJR
RRRtdistutils.versionRRt__all__RR<R
RR	R
tplatformt
startswithtremove(((s6/usr/lib/python2.7/site-packages/setuptools/depends.pyt<module>
s
$
"
I	)))"!