관리-도구
편집 파일: py_info.cpython-38.pyc
U *�eOc � @ sZ d Z ddlmZ ddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl m Z m Z ddlmZ e dddd d d g�Zd d � Ze� Ze�d�ZG dd� d�Zedk�rVejdd� Zee�dkr�ed Zedd� ZndZee�dk�red Zedd� ZndZejdd� e e_e� �� Z ej � d� eddd� e eddd� f�� dS )z� The PythonInfo contains information about a concrete instance of a Python interpreter. Note: this file is also used to query target interpreters, so can only use standard library methods � )� annotationsN)� OrderedDict� namedtuple)�digits� VersionInfo�major�minor�micro� releaselevel�serialc C s( t t�dtj�dd��� �tj����S )N� �PATHEXT)r ) �listr �fromkeys�os�environ�get�lower�split�pathsep� r r �J/opt/hc_python/lib/python3.8/site-packages/virtualenv/discovery/py_info.py�_get_path_extensions s r z\{\w+\}c @ s� e Zd ZdZdd�dd�Zdd� Zdd � Zed d � �Ze d d � �Z e dd� �Z e dd� �Z e dd� �Z e dd� �Zdejfdd�ZdLdd�Ze d d � �Ze d d � �Ze d d!� �Zd"d#� Zd$d�d%d&�Zd$d�d'd(�Ze d)d*� �Zed+d,� �Zd-d.� Z dZ dZ edMd/d0��Z edNd1d2��Z d3d4� Z!d5d6� Z"edOd8d9��Z#ed:d;� �Z$ed<d=� �Z%ed>d?� �Z&i Z'dPd@dA�Z(dBdC� Z)edDdE� �Z*dFdG� Z+dHdI� Z,dJdK� Z-dS )Q� PythonInfoz.Contains information for a Python interpreter.�None)�returnc s� dd� }t j� _t�� � _� jdkr0tt j�� _tt j� � _t jdkrJdnd� _ t � d�� _ t j � _ tj� _|tt dd ��� _|tt d d ��� _|tt d d ��� _|tt d d ��� _|tt d d ��� _|t j�� _|� j�� _� �� � _ztd � d}W n tk �r d}Y nX |� _ t j � _ t � � � _ tt j dd �� _!t �"� }d |k�rtd � _#� fdd�t �$� D �� _%i � _&nlt jd d� dk�r�d|k�r�d� _#� fdd�t �$� D �� _%i � _&n(d � _#dd� t �$� D �� _%� �'� �(� � _&tt dtt dd ��}dd� d |� ffD �� _ t)� }� j%�*� D ]*}t+�,|�D ]}|�-|d d � � �q*�q |�-d � d d� |D �� _.� fd!d�� j.�/� D �}� �0d"|�� _1� �0d#|�� _2tt d$tt d%d ��� _3d � _4d S )&Nc S s | d kr d S t j�| �S �N)r �path�abspath)�vr r r �abs_path# s z%PythonInfo.__init__.<locals>.abs_path�PyPyl �@ � �py_version_nodot�prefix� base_prefix� real_prefix�base_exec_prefix� exec_prefix�venvTF�encodingc s i | ]}|t j|d � jd��qS �F)�expand�scheme�� sysconfig�get_path�sysconfig_scheme��.0�i��selfr r � <dictcomp>R s z'PythonInfo.__init__.<locals>.<dictcomp>� )� � � deb_system� posix_prefixc s i | ]}|t j|d � jd��qS r, r/ r3 r6 r r r8 \ s c S s i | ]}|t j|d d��qS )F)r- )r0 r1 r3 r r r r8 c s �get_makefile_filenameZ_get_makefile_filenamec S s i | ]\}}|d k r||�qS r r �r4 �kr r r r r8 h s � Zmakefile_filename� ����PYTHONFRAMEWORKc S s i | ]}|t �|pd ��qS �r )r0 �get_config_varr3 r r r r8 w s c s0 i | ](\}}||d k r(|� � j�r(� jn|�qS r �� startswithr% � system_prefixr? r6 r r r8 y s � �stdlib� platstdlib�maxsizeZmaxint)5�sys�platform�python_implementation�implementation�tuple�pypy_version_infor � version_inforK � architecturer0 rE Z version_nodot�versionr �name�getattrr% r& r' r( r) � executable�original_executable�_fast_get_system_executable�system_executable� __import__� ImportErrorZhas_venvr �getfilesystemencoding�file_system_encoding�stdout�stdout_encoding�get_scheme_namesr2 �get_path_names�sysconfig_paths�distutils_install�_distutils_install�copy�set�values� _CONF_VAR_RE�findall�add�sysconfig_vars�items�sysconfig_pathZ system_stdlibZsystem_stdlib_platform�max_size� _creators) r7 r �hasZ scheme_names�makefileZconfig_var_keys�elementr@ Zconfsr r6 r �__init__" sz � ��� �zPythonInfo.__init__c s� | j s | jdk r�| j| jkr�| j dkr�ttdd�}|dk r�tj|kr�tj�|�rT|S | j j | j j }}| jdkr�||fdkr�tj� |�� � fdd�d|� �d|� d|� �fD �D ]}tj�|�r�| S q�dS | j S ) z?Try to get the system executable by just looking at properties.N�_base_executable�posix)r: � c s g | ]}t j�� |��qS r )r r �join)r4 �exe��base_dirr r � <listcomp>� s z:PythonInfo._fast_get_system_executable.<locals>.<listcomp>�python�.)r' r& r% rV rL rW r r �existsrR r r �dirnamerX )r7 Zbase_executabler r r rz r rY � s* � � � z&PythonInfo._fast_get_system_executablec sZ | j �|�}|d krV| j| j| j| jf� � fdd�| j�� D �}| j||d�� t j �}|S )Nc s" i | ]\}}||� krd n|�qS rD r r? ��prefixesr r r8 � s z+PythonInfo.install_path.<locals>.<dictcomp>)� config_var) rd r r% r) r& r( rl rm rn �lstripr �sep)r7 �key�resultr� r r� r � install_path� s zPythonInfo.install_pathc s� t �� �R t �d� z ddlm} ddlm} W n$ tk rT i Y W 5 Q R � S X W 5 Q R X | �ddi�}t t d�r~d t _ t �� � t �d� |j dd d �� W 5 Q R X t j� _� �� � fd d �|D �S ) N�ignorer )�dist)� SCHEME_KEYS� script_argsz --no-user-cfg� _framework�installT)�createc s. i | ]&}|t � d |� ��dd� �tj��qS )�install_rA N)rV r� r r� )r4 r� �r5 r r r8 � s z1PythonInfo._distutils_install.<locals>.<dictcomp>)�warnings�catch_warnings� simplefilter� distutilsr� �distutils.command.installr� r\ � Distribution�hasattrrL r� �get_command_objr r� r% �finalize_options)r� r� �dr r� r re � s z PythonInfo._distutils_installc C s d� dd� | jdd� D ��S )Nr~ c s s | ]}t |�V qd S r ��strr3 r r r � <genexpr>� s z)PythonInfo.version_str.<locals>.<genexpr>r r: �rx rR r6 r r r � version_str� s zPythonInfo.version_strc C s d� dd� | jdd� D ��S )Nr~ c s s | ]}t |�V qd S r r� r3 r r r r� � s z1PythonInfo.version_release_str.<locals>.<genexpr>r r9 r� r6 r r r �version_release_str� s z PythonInfo.version_release_strc C s | j }d|j� d|j� �S )Nr} r~ )rR r r )r7 rR r r r � python_name� s zPythonInfo.python_namec C s | j d k S r )r' r6 r r r �is_old_virtualenv� s z PythonInfo.is_old_virtualenvc C s | j d k S r )r& r6 r r r �is_venv� s zPythonInfo.is_venvNc C sF | j | }|d kr| j}n| j�� }|�|� |}|jf |��d|�S )N�/)rc rl rf �update�format�replace)r7 r� r� r� �pattern�baser r r rn � s zPythonInfo.sysconfig_pathFc C s0 | j d ks|dkr*ddlm} |�| �| _ | j S )NTr )�CreatorSelector)rp Z virtualenv.run.plugin.creatorsr� Zfor_interpreter)r7 �refreshr� r r r �creators� s zPythonInfo.creatorsc s^ � � d� fdd�� j�� D ��}tj�|�sZtj�� jtj�� � d���}tj�|�rZ|}|S )N�includec s0 i | ](\}}||d k r(|� � j�r(� jn|�qS r rF r? r6 r r r8 � s � z-PythonInfo.system_include.<locals>.<dictcomp>�headers) rn rl rm r r r rx r% r� r� )r7 r �fallbackr r6 r �system_include� s �� zPythonInfo.system_includec C s | j p| jp| jS r )r' r& r% r6 r r r rH � s zPythonInfo.system_prefixc C s | j p| jp| jS r )r' r( r) r6 r r r �system_exec_prefix� s z PythonInfo.system_exec_prefixc C s t | �S r )�reprr6 r r r � __unicode__ s zPythonInfo.__unicode__r� c C s d� | jjdd� | j�� D ��S )Nz{}({!r})c S s i | ]\}}|� d �s||�qS )�_)rG r? r r r r8 s z'PythonInfo.__repr__.<locals>.<dictcomp>)r� � __class__�__name__�__dict__rm r6 r r r �__repr__ s �zPythonInfo.__repr__c C s� d� | jjd�dd� d| jf| jd k r6| j| jkr6dnd | jf| j| j| jhkrTdnd | jfd| jfd | jfd t | j �fd | j � d | j � �ffD ���S ) Nz{}({})z, c s s( | ] \}}|d k r|� d|� �V qd S )N�=r r? r r r r� s �z%PythonInfo.__str__.<locals>.<genexpr>�spec�system�originalry rM rT Zencoding_fs_io�-) r� r� r� rx r� rZ rW rX rM r� rT r^ r` r6 r r r �__str__ s. � ���� ���zPythonInfo.__str__c C s$ d� | jd�dd� | jD ��| j�S )Nz{}{}-{}r~ c s s | ]}t |�V qd S r r� r3 r r r r� ( s z"PythonInfo.spec.<locals>.<genexpr>)r� rO rx rR rS r6 r r r r� & s zPythonInfo.specc C s" ddl m} ||� | j�� d S )Nr )�clear)�#virtualenv.discovery.cached_py_infor� �_cache_exe_discovery)�cls�app_datar� r r r � clear_cache* s zPythonInfo.clear_cachec C s |j rz| jtj �|j �kr dS |jsztj �| j�}|j }tjdkrntj � |�\}}|� |�rn|dt |� � }||krzdS |r�|j dk r�|j � � | j � � kr�dS |jdk r�|j| jkr�dS t| jdd� |j|j|jf�D ]&\}}|dk r�|dk r�||kr� dS q�dS )zXCheck if a given specification can be satisfied by the this python interpreter instance.T�win32NFr r: )r rW r r Zis_abs�basenamerX rL rM �splitext�endswith�lenrO r rS �ziprR r r r )r7 r� Zimpl_must_matchr� Z spec_path�suffixZour�reqr r r � satisfies2 s2 ���(zPythonInfo.satisfiesc C s& | j dkr | jtj|ddd�| _ | j S )�� This locates the current host interpreter information. This might be different than what we run into in case the host python has been upgraded from underneath us. NTF��raise_on_error�resolve_to_host)�_current�from_exerL rW �r� r� r r r �currentT s zPythonInfo.currentc C s& | j dkr | jtj|ddd�| _ | j S )r� NTr� )�_current_systemr� rL rW r� r r r �current_system^ s zPythonInfo.current_systemc C s t j| �� dd�S )Nr9 )�indent)�json�dumps�_to_dictr6 r r r �_to_jsonh s zPythonInfo._to_jsonc s* � fdd�t � �D �}|d �� |d< |S )Nc s$ i | ] }||d kr t � |�nd�qS ))rp N)rV )r4 �varr6 r r r8 m s z'PythonInfo._to_dict.<locals>.<dictcomp>rR )�vars�_asdict)r7 �datar r6 r r� l s zPythonInfo._to_dictTc C s� ddl m} |dkrtjn|}|| |||||d�}t|t�r�|r�z|�||�}W n< tk r� } z |rh� t� d|j | � d}W 5 d} ~ X Y nX |S )z9Given a path to an executable get the python information.r )r� N)�envr� � ignore_cachez-ignore %s due cannot resolve system due to %r) r� r� r r � isinstancer �_resolve_to_system� Exception�logging�inforX ) r� ry r� r� r� r� r� r� Zproposed� exceptionr r r r� r s zPythonInfo.from_exec C s t �|�}| �|�� �S r )r� �loads� _from_dictrf )r� �payload�rawr r r � _from_json� s zPythonInfo._from_jsonc C s& t f |d �|d< | � }|�� |_|S )NrR )r rf r� )r� r� r� r r r r� � s zPythonInfo._from_dictc C s� |j }t� }|jd kr�|jp&|jp&|j}||kr�t|�dkrRt�d|� |j |_q�t |� � dd�D ] \}\}}t� d|||� qbt� dt|�d ||� d� d� |�� ��} t| ��|||< |j||dd�}q |j |jkr�| �|j|�}||_ |S ) NrA z$%r links back to itself via prefixes)�startz%d: prefix=%s, info=%rz prefixes are causing a circle {}�|F)r% �exact)rW r rZ r' r& r% r� r� r� � enumeraterm �errorr� rx �keys� RuntimeError� discover_exer� ) r� r� �targetZstart_executabler� r% �at�p�t�msgr r r r� � s( z PythonInfo._resolve_to_systemc C s ||f}|| j kr6|r6t�d||| j | � | j | S t�d| |� | �� }| �|�}g }|d krhtjn|}|D ]@} |D ]6} | �|| | |||�} | d k rx| | j |< | S qxqp|dkr�|r�| �|| �} tj � |�} | | j |< t�d| | � | S d� d� |�tj � |��} t | ��d S )Nz)discover exe from cache %s - exact %s: %rzdiscover exe for %s in %sFzFno exact match found, chosen most similar of %s within base folders %szfailed to detect {} in {}r� ) r� r� �debug�_find_possible_exe_names�_find_possible_foldersr r � _check_exe�_select_most_likelyr rx r� r� )r7 r� r% r� r� r� Zpossible_namesZpossible_folders� discovered�folderrU r� �foldersr� r r r r� � s. zPythonInfo.discover_exec C s� t j�||�}t j�|�s d S | j||dd|d�}|d kr>d S dD ]�} t|| �} t| | �} | | krB| dkr�d�dd� | D ��d�dd� | D �� } } |j} t�d| | | | � |dkr�|� |� q�qB|S d S ) NF)r� r� r� )rO rS rR rR r~ c s s | ]}t |�V qd S r r� r3 r r r r� � s z(PythonInfo._check_exe.<locals>.<genexpr>z2refused interpreter %s because %s differs %s != %s) r r rx r r� rV rW r� r� �append) r7 r� r rU r� r r� Zexe_pathr� �item�foundZsearchedrW r r r r� � s& * zPythonInfo._check_exec s" � fdd�}t | |dd�}|d S )Nc sx | j � j k| jj� jjk| jj� jjk| j� jk| jj� jjk| jj� jjk| jj� jjkg}tdd� t t |��D ��S )Nc s s" | ]\}}|rd |> ndV qdS )rA r Nr )r4 �pos�matchr r r r� � s zBPythonInfo._select_most_likely.<locals>.sort_by.<locals>.<genexpr>) rO rR r r rS r r r �sumr� �reversed)r� �matches�r� r r �sort_by� s � z/PythonInfo._select_most_likely.<locals>.sort_byT)r� �reverser )�sorted)r r� r Zsorted_discoveredr r r r � s z PythonInfo._select_most_likelyc C s� t � }t � }d |tj�| j�< d || j< d |tj�| j�< d || j< |D ]>}tj�|�}|�| j�rH|t | j�d � }d ||� |� �< qHd ||< dd� |D �S )Nc S s g | ]}t j�|�r|�qS r )r r r r3 r r r r| s z5PythonInfo._find_possible_folders.<locals>.<listcomp>) r r r �realpathrW rX r� rG r% r� )r7 Z inside_folderZcandidate_folderZ executablesry r� �relativer r r r� � s z!PythonInfo._find_possible_foldersc C s� t � }| �� D ]h}dD ]^}d�dd� | jd |� D ��}d| j� �dfD ]*}tD ] }|� |� |� |� �}d ||< qPqHqqt|�� �S )N)r: r9 rA r r~ c s s | ]}t |�V qd S r r� r3 r r r r� s z6PythonInfo._find_possible_exe_names.<locals>.<genexpr>r� r )r �_possible_baserx rR rS � EXTENSIONSr r� )r7 Zname_candidaterU r� rT �arch�ext� candidater r r r� s z#PythonInfo._find_possible_exe_namesc c s� t � }tj�tj�| j��d �t�}d ||< d || j< d|krF|d= d |d< |D ]H}|� � }|V ddl m } |� rR||kr�|V |� � }||krR|V qRd S )Nr r} )�fs_is_case_sensitive) r r r r� r� rW �rstripr rO r Zvirtualenv.infor �upper)r7 Z possible_baser� r� r r r r r r r s" zPythonInfo._possible_base)F)N)N)NTFTN)TN).r� � __module__� __qualname__�__doc__rt rY r� � staticmethodre �propertyr� r� r� r� r� r r� rn r� r� rH r� r� r� r� r� � classmethodr� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r� r� r r r r r r sz ` � r �__main__rA r rB ) r � __future__r r� r� r rM �rerL r0 r� � collectionsr r �stringr r r r �compileri r r� �argvr� Z start_cookieZ end_cookier� r� r_ �writerx r r r r �<module> sB