B
q/S @ s d dl mZmZ d dlZd dlZd dlZd dlmZ d dlm Z m
Z
ddl m Z ddl
mZ ddlmZ G d d
d
e Zdd d Zdd
dZdd ZG dd deZdd Zdd ZG dd deZdS ) )absolute_importunicode_literalsN)IS_WIN)
ensure_str ensure_text )Discover)
PythonInfo)
PythonSpecc s@ e Zd Z fddZedd Zdd Zdd Zd d
Z Z S ) Builtinc s: t t| | |jr |jntjg| _|j| _|j| _d S )N) superr __init__pythonsys
executable python_specapp_datatry_first_with)selfoptions) __class__ M/opt/alt/python37/lib/python3.7/site-packages/virtualenv/discovery/builtin.pyr
s zBuiltin.__init__c
C s6 |j ddddtdg dd |j dd d
tdg d d d S ) Nz-pz--pythonr pyappendzinterpreter based on what to create environment (path/identifier) - by default use the interpreter where the tool is installed - first found wins)destmetavartypeactiondefaulthelpz--try-first-withr py_exez:try first these interpreters before starting the discovery) add_argumentstr)clsparserr r r add_parser_arguments s" z Builtin.add_parser_argumentsc C s4 x.| j D ]$}t|| j| j| j}|d k r|S qW d S )N)r get_interpreterr r Z_env)r r resultr r r run- s
z Builtin.runc C s t | S )N)r __unicode__)r r r r __repr__4 s zBuiltin.__repr__c C s. t | jdkr| jd n| j}d| jj|S )Nr r z {} discover of python_spec={!r})lenr formatr __name__)r specr r r r* 7 s zBuiltin.__unicode__)
r.
__module__ __qualname__r
classmethodr& r) r+ r*
__classcell__r r )r r r s
r c C s t | }td| t }|d kr*tjn|}x`t||||D ]N\}}|j|f} | |krZq>td| | ||rt
d| |S | | q>W d S )Nz find interpreter for spec %rz proposed %sz accepted %s) r
Zfrom_string_speclogginginfosetosenvironpropose_interpretersZsystem_executableZ satisfiesdebugadd)keyr r envr/ Zproposed_paths interpreterZimpl_must_matchr r r r' < s
r' c c s |d krt jn|}xZ|D ]R}t j|}yt | W n tk
rJ Y qX tjt j|||ddfV qW | jd k ryt | j W n tk
r | jr Y n"X tjt j| j||ddfV | jrd S nDt |dfV t
rddl m } x || ||D ]}|dfV qW t
|}t } xt|D ]\}
}t|}tt|
|| xpt| D ]d\} } t| |}
|
d k rZt j|
}|| krZ| | tj||d|d}|d k rZ|| fV qZW q.W d S )N)r= Tr )r9 F)Zraise_on_errorr= )r7 r8 pathabspathlstatOSErrorr Zfrom_exeZis_absZcurrent_systemr windowsr9 get_pathsr6 enumerater r4 r: LazyPathDumppossible_specs
check_pathr; PathPythonInfo)r/ r r r= r! r? r9 r> pathsZ tested_exespos candidatematchfoundexer r r r9 L sH
"
r9 c C sj | tdd }|d krFytd}W n ttfk
rD tj}Y nX |sPg }ndd |tjD }|S )NPATHCS_PATHc S s g | ]}t j|r|qS r )r7 r? exists).0pr r r
s z get_paths..) getr# r7 confstrAttributeError
ValueErrordefpathsplitpathsep)r= r? rJ r r r rD ~ s rD c @ s$ e Zd Zdd Zdd Zdd ZdS )rF c C s || _ || _|| _d S )N)rK r? r= )r rK r? r= r r r r
s zLazyPathDump.__init__c C s t | S )N)r r* )r r r r r+ s zLazyPathDump.__repr__c C s d | j| j}| jtdr|d7 }xjt| jD ]Z}y0tj| j|}tj |sft
|tj shw6W n t k
r~ Y nX |d7 }||7 }q6W |S )Nzdiscover PATH[{}]={}Z_VIRTUALENV_DEBUGz with => )
r- rK r? r= rV r# r7 listdirjoinisdiraccessX_OKrB )r content file_name file_pathr r r r* s zLazyPathDump.__unicode__N)r. r0 r1 r
r+ r* r r r r rF s rF c C s\ t j| \}}tjdkr*|dkr*| d } t j| r:| S t j|| } t j| rX| S d S )Nwin32z.exe)r7 r? splitextr platformisfiler_ )rL r? _extr r r rH s rH c c s0 | j dfV x | D ]\}}||fV qW d S )NF)Zstr_specZgenerate_names)r/ rO rM r r r rG s rG c @ s e Zd ZdZdS )rI r] N)r. r0 r1 __doc__r r r r rI s rI )NN)N)
__future__r r r4 r7 r Zvirtualenv.infor Zvirtualenv.util.sixr r discoverr Zpy_infor Zpy_specr
r r' r9 rD objectrF rH rG rI r r r r s -
2