관리-도구
편집 파일: constructors.cpython-38.pyc
U &?�f�G � @ s� d Z ddlZddlZddlZddlZddlmZ ddlmZm Z m Z m Z m Z m Z mZ ddlmZ ddlmZmZ ddlmZ ddlmZ dd lmZmZ dd lm Z dd l m Z dd l m Z dd l!m"Z" ddl#m$Z$ ddl%m&Z& ddl'm(Z( ddl)m*Z* ddl+m,Z,m-Z- dddgZ.e�/e0�Z1ej2�3� Z4e5e e5e e5 f d�dd�Z6e e5 e e5 d�dd�Z7ee e5 ed �d d �Z8e5e e e5 e5e e5 f d �d d�Z9e5dd!�d"d#�Z:e5e5d$�d%d&�Z;ed'd(�G d)d*� d*��Z<e5e<d �d+d,�Z=dLdd-ddd-d-d-dd.�e5e ee"e5f e e> e>e e e5 e e e5e e5 f e>e>e>e e e5ee5e e5 f f e"d/� d0d�Z?e5e>d1�d2d3�Z@e5e5e e5 d4�d5d6�ZAe5e e5 e<d7�d8d9�ZBdMdd-ddd-dd-dd:�e5e ee5e"f e e> e>e e e5 e e e5e e5 f e>e e5 e>e e e5ee5e e5 f f e"d;� d<d�ZCdNe5e e" e>e e> e>e"d=�d>d?�ZDdOe e>e e> e>e e e5ee5e e5 f f e"d@�dAdB�ZEe e"e"dC�dDdE�ZFe"e"dF�dGdH�ZGe"ee5 e"dI�dJdK�ZHdS )Pa~ Backing implementation for InstallRequirement's various constructors The idea here is that these formed a major chunk of InstallRequirement's size so, moving them and support code dedicated to them outside of that class helps creates for better understandability for the rest of the code. These are meant to be used elsewhere within pip to create instances of InstallRequirement. � N)� dataclass)� Collection�Dict�List�Optional�Set�Tuple�Union)�Marker)�InvalidRequirement� Requirement)� Specifier)�InstallationError)�PyPI�TestPyPI)�Link)�Wheel)�ParsedRequirement)�InstallRequirement)�is_archive_file)�is_installable_dir)�get_requirement)� path_to_url)�is_url�vcs�install_req_from_editable�install_req_from_line�parse_editable)�path�returnc C s6 t �d| �}d }|r*|�d�}|�d�}n| }||fS )Nz^(.+)(\[[^\]]+\])$� � )�re�match�group)r �m�extras�path_no_extras� r( �L/opt/hc_python/lib/python3.8/site-packages/pip/_internal/req/constructors.py� _strip_extras, s r* )r& r c C s | s t � S td| �� �jS )N� placeholder)�setr �lowerr& )r& r( r( r) �convert_extras8 s r. )�req� new_extrasr c C s� t jdt| �t jd�}|dk s.td| � d���|�d�}|�d�}|dk rR|dk sbtd| � d���|rxd d �t|�� nd }t|� |� |� ��S ) z� Returns a new requirement based on the given one, with the supplied extras. If the given requirement already has extras those are replaced (or dropped if no new extras are given). z ([\w\t .-]+)(\[[^\]]*\])?(.*))�flagsNzregex match on requirement z! failed, this should never happenr � z®ex group selection for requirement z[%s]�,� ) r" � fullmatch�str�ASCII�AssertionErrorr$ �join�sortedr )r/ r0 r# �pre�postr& r( r( r) �_set_requirement_extras> s& �� � �� �r= )� editable_reqr c C s� | }t |�\}}tj�|�r$t|�}|�� �d�rdt|�j}|rX||t d|�� �j fS ||t � fS t D ]*}|�� �|� d��rh|� d|� �} q�qht|�}|j s�d�t j�}t| � d|� d���|j}|s�td| � d ���||t � fS ) a Parses an editable requirement into: - a requirement name - an URL - extras - editable options Accepted requirements: svn+http://blahblah@rev#egg=Foobar[baz]&subdirectory=version_subdir .[some_extra] zfile:r+ �:�+z, zq is not a valid editable requirement. It should either be a path to a local project or a VCS URL (beginning with z).z'Could not detect requirement name for 'z1', please specify one with #egg=your_package_name)r* �osr �isdirr r- � startswithr � egg_fragmentr r& r, r �is_vcsr9 � all_schemesr )r> �url� url_no_extrasr& � package_name�version_control�link�backendsr( r( r) r W s8 � � �)�filenamer c C s� t | ddd��|}dd� dd� |D �D �}|D ]X}d|krJ|d|�d�� }|�d �rn|dd � �� t|d � }t|� W 5 Q R � dS W 5 Q R X dS ) a Check if file is parsable as a requirements file. This is heavily based on ``pkg_resources.parse_requirements``, but simplified to just check the first meaningful line. :raises InvalidRequirement: If the first meaningful line cannot be parsed as an requirement. zutf-8�ignore)�encoding�errorsc s s | ]}|r|� d �s|V qdS )�#N)rC ��.0�liner( r( r) � <genexpr>� s �z2check_first_requirement_in_file.<locals>.<genexpr>c s s | ]}|� � V qd S �N)�striprR r( r( r) rU � s z #N�\���r4 )�open�find�endswithrW �nextr )rM �f�linesrT r( r( r) � check_first_requirement_in_file� s � r` )r/ r c C s^ t j�| �sd| � d�S d}z t| � W n tk rH t�d| � Y nX |d| � d�7 }|S )z�Returns helpful msg in case requirements file does not exist, or cannot be parsed. :params req: Requirements file path z File 'z' does not exist.z The path does exist. z&Cannot parse '%s' as requirements filezThe argument you provided (zx) appears to be a requirements file. If that is the case, use the '-r' flag to install the packages specified within it.)rA r �existsr` r �logger�debug)r/ �msgr( r( r) �deduce_helpful_msg� s �re T)�frozenc @ s> e Zd ZU ee ed< ee ed< ee ed< ee ed< dS )�RequirementParts� requirementrK �markersr& N) �__name__� __module__� __qualname__r r �__annotations__r r r r6 r( r( r( r) rg � s rg c C sv t | �\}}}|d k r\z t|�}W q` tk rX } ztd|�d|� ���W 5 d }~X Y q`X nd }t|�}t||d |�S )N�Invalid requirement: �: )r r r r r rg )r> �namerG �extras_overrider/ �excrK r( r( r) �parse_req_from_editable� s (rs F)� use_pep517�isolated�global_options� hash_options� constraint� user_supplied�permit_editable_wheels�config_settings) r> � comes_fromrt ru rv rw rx ry rz r{ r c C s0 t | �} t| j||d|| j|||||| | jd� S )NT) r| ry �editablerz rK rx rt ru rv rw r{ r& )rs r rh rK r& ) r> r| rt ru rv rw rx ry rz r{ �partsr( r( r) r � s �)rp r c C s> t jj| krdS t jjdk r,t jj| kr,dS | �d�r:dS dS )ak Checks whether the string "looks like" a path on the filesystem. This does not check whether the target actually exists, only judge from the appearance. Returns true if any of the following conditions is true: * a path separator is found (either os.path.sep or os.path.altsep); * a dot is found (which represents the current directory). TN�.F)rA r �sep�altseprC )rp r( r( r) �_looks_like_path� s r� )r rp r c C s� t |�r4tj�| �r4t| �r$t| �S td|�d���t| �s@dS tj�| �rTt| �S |� dd�}t |�dkr|t |d �s|dS t � d|� t| �S ) aK First, it checks whether a provided path is an installable directory. If it is, returns the path. If false, check if the path is an archive file (such as a .whl). The function checks if the path is a file. If false, if the path has an @, it will treat it as a PEP 440 URL requirement and return the path. z Directory zC is not installable. Neither 'setup.py' nor 'pyproject.toml' found.N�@r r! r zARequirement %r looks like a filename, but the file does not exist) r� rA r rB r r r r �isfile�split�lenrb �warning)r rp � urlreq_partsr( r( r) �_get_url_from_path s$ � �r� )rp � line_sourcer c sn t | �rd}nd}|| krF| �|d�\} }|�� }|s<d }qJt|�}nd }| �� } d }tj�tj�| ��}d }d }t | �r�t| �}n&t |�\} }t | | �} | d k r�t| �}|�r|j dkr�t � d|j�r�tttj�tj�|j����}|j�r t|j�} | j� d| j� �}n|j}n| }t|�} ttd�� fdd � �ttd ��fd d � } |d k �r\| |�}nd }t|||| �S ) Nz; �;r �filez\.\./z==)�textr c s � s| S | � d� � d�S )Nz (from �)r( )r� )r� r( r) � with_sourcec s z(parse_req_from_line.<locals>.with_source)� req_as_stringr c s� z t � �W S tk r� } zxtjj� kr:d}|t� �7 }n(d� kr^t� fdd�tD ��s^d}nd}�d� �d|� ��}|r�|d |� �7 }t|��W 5 d }~X Y nX d S ) NzIt looks like a path.�=c 3 s | ]}|� kV qd S rV r( )rS �op�r� r( r) rU o s zAparse_req_from_line.<locals>._parse_req_string.<locals>.<genexpr>z,= is not a valid operator. Did you mean == ?r4 rn ro z Hint: ) r r rA r r� re �any� operatorsr )r� rr �add_msgrd )r� r� r) �_parse_req_stringh s �z.parse_req_from_line.<locals>._parse_req_string)r r� rW r rA r �normpath�abspathr r* r� �schemer" �searchrG r �is_wheelr rM rp �versionrD r. r6 r rg )rp r� � marker_sep�markers_as_stringri r� r rK �extras_as_string�prG �wheelr& r� r/ r( )r� r� r) �parse_req_from_line3 sH r� )rt ru rv rw rx r� ry r{ ) rp r| rt ru rv rw rx r� ry r{ r c C s2 t | |�} t| j|| j| j||||| || j|d� S )a Creates an InstallRequirement from a name, which might be a requirement, directory containing 'setup.py', filename, or URL. :param line_source: An optional string describing where the line is from, for logging purposes in case of an error. ) rK ri rt ru rv rw r{ rx r& ry )r� r rh rK ri r& ) rp r| rt ru rv rw rx r� ry r{ r~ r( r( r) r � s �)� req_stringr| ru rt ry r c C s� z t | �}W n6 tk rB } ztd| �d|� ���W 5 d }~X Y nX tjtjg}|jr�|r�|jr�|jj|kr�td|j � d|� d���t |||||d�S )Nrn ro zZPackages installed from PyPI cannot depend on packages which are not also hosted on PyPI. z depends on � )ru rt ry ) r r r r �file_storage_domainr rG rK �netlocrp r )r� r| ru rt ry r/ rr �domains_not_allowedr( r( r) �install_req_from_req_string� s2 &���� ���r� )� parsed_reqru rt ry r{ r c C st | j r$t| j| j|| j|||d�}nLt| j| j||| jrF| j�dg �ng | jr\| j�di �ni | j| j||d� }|S )N)r| rt rx ru ry r{ rv �hashes) r| rt ru rv rw rx r� ry r{ ) � is_editabler rh r| rx r �options�getr� )r� ru rt ry r{ r/ r( r( r) �#install_req_from_parsed_requirement� s2 � ��r� )rK �ireqr c C s2 t |j|j|j| |j|j|j|j|j|j |j d� S )N) r/ r| r} rK ri rt ru rv rw r{ ry ) r r/ r| r} ri rt ru rv rw r{ ry )rK r� r( r( r) � install_req_from_link_and_ireq� s �r� )r� r c C sR t | jdk rt| jt� �nd| | j| j| j| j| j| j | j | j g | j | j | jd�S )z� Creates a new InstallationRequirement using the given template but without any extras. Sets the original requirement as the new one's parent (comes_from). N)r/ r| r} rK ri rt ru rv rw rx r& r{ ry rz )r r/ r= r, r} rK ri rt ru rv rw rx r{ ry rz )r� r( r( r) �install_req_drop_extras s �r� )r� r& r c C s8 t � | �}| j|�|_| jdk r.t| j|j�nd|_|S )z� Returns a copy of an installation requirement with some additional extras. Makes a shallow copy of the ireq object. N)�copyr& r/ r= )r� r& �resultr( r( r) �install_req_extend_extras! s ��r� )N)N)NFNF)FNFN)I�__doc__r� �loggingrA r" � dataclassesr �typingr r r r r r r Z pip._vendor.packaging.markersr �"pip._vendor.packaging.requirementsr r Z pip._vendor.packaging.specifiersr �pip._internal.exceptionsr �pip._internal.models.indexr r �pip._internal.models.linkr �pip._internal.models.wheelr Zpip._internal.req.req_filer Z pip._internal.req.req_installr � pip._internal.utils.filetypesr �pip._internal.utils.miscr � pip._internal.utils.packagingr �pip._internal.utils.urlsr �pip._internal.vcsr r �__all__� getLoggerrj rb � _operators�keysr� r6 r* r. r= r r` re rg rs �boolr r� r� r� r r� r� r� r� r� r( r( r( r) �<module> s� $ � "7 �� � "Q �� � ' �� ( �� ) � �