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o ;j�( � @ s� U d Z ddlmZ ddlZddlZddlZddlmZ ddlm Z ddl m Z m Z m Z e�dej�Ze�d ej�Zd Zd ed < d Zd ed< dZded< e Ze ZeZeZd&dd�Zd'dd �Z d(d d �Z d(d!d"�Z G d#d$� d$�Z g d%�Z dS ))zOA Python specification is an abstract requirement definition of an interpreter.� )� annotationsN)�Final� )� normalize_isa)�SimpleSpecifier�SimpleSpecifierSet� SimpleVersiona` ^ (?P<impl>[a-zA-Z]+)? # implementation (e.g. cpython, pypy) (?P<version>[0-9.]+)? # version (e.g. 3.12, 3.12.1) (?P<threaded>t)? # free-threaded flag (?:-(?P<arch>32|64))? # architecture bitness (?:-(?P<machine>[a-zA-Z0-9_.]+))? # ISA (e.g. arm64, x86_64, i86pc.64bit) $ z� ^ (?:(?P<impl>[A-Za-z]+)\s*)? # optional implementation prefix (?P<spec>(?:===|==|~=|!=|<=|>=|<|>).+) # PEP 440 version specifier $ � z Final[int]�_MAX_VERSION_PARTS� �_SINGLE_DIGIT_MAX)�pythonZcpythonZpypy�graalpyzFinal[tuple[str, ...]]�KNOWN_IMPLEMENTATIONS�val� str | None�return� int | Nonec C s | d u rd S t | �S �N��int)r � r �M/opt/saltstack/salt/lib/python3.10/site-packages/python_discovery/_py_spec.py� _int_or_none. s r �version�str�)tuple[int | None, int | None, int | None]c C s� t dd� | �d�D ��}t|�tkrd}t|��t|�tkr)|d |d |d fS t|�dkr8|d |d d fS |d }tt|�d �}|tkrRtt|�dd � �nd }||d fS )Nc s s � | ] }|rt |�V qd S r r ��.0�ir r r � <genexpr>3 s � z'_parse_version_parts.<locals>.<genexpr>�.ztoo many version partsr r � )�tuple�split�lenr � ValueErrorr r r )r Zversions�msgZ version_data�major�minorr r r �_parse_version_parts2 s r* � string_spec�PythonSpec | Nonec C s� t �t| � }s d S |�� }|d }d\}}}}|d ur6z t|�\}}}W n ty/ Y d S w t|d �}|d }|dv r@d }|dkrFd}t|d �} |�d �} | d urYt | �} t | ||||| d || d � S ) Nr )NNNN�threaded�impl> r �py�graalvmr �arch�machine)� free_threadedr2 ) �re�match�PATTERN� groupdictr* r& �boolr �getr � PythonSpec) r+ r5 �groupsr r( r) �micror- r. r1 r2 r r r �_parse_spec_patternA s, � r= c C s� t �| �� � }s d S td u rd S |�d�}|�d��� }zt�|�}W n ty. Y d S w |dv r5d }|dkr;d}t| |d d d d d |d�S )Nr. �spec> r r/ r0 r )�version_specifier)�SPECIFIER_PATTERNr5 �strip� SpecifierSet�group� from_string�InvalidSpecifierr: )r+ Zspecifier_matchr. Z spec_textr? r r r �_parse_specifierY s �rF c @ s| e Zd ZdZdddd�d/dd�Zed0dd��Zdd�d1d d!�Zed2d"d#��Z d3d%d&�Z e d4d)d*��Z d3d+d,�Z d5d-d.�ZdS )6r: a� Contains specification about a Python Interpreter. :param str_spec: the raw specification string as provided by the caller. :param implementation: interpreter implementation name (e.g. ``"cpython"``, ``"pypy"``), or ``None`` for any. :param major: required major version, or ``None`` for any. :param minor: required minor version, or ``None`` for any. :param micro: required micro (patch) version, or ``None`` for any. :param architecture: required pointer-size bitness (``32`` or ``64``), or ``None`` for any. :param path: filesystem path to a specific interpreter, or ``None``. :param free_threaded: whether a free-threaded build is required, or ``None`` for any. :param machine: required ISA (e.g. ``"arm64"``), or ``None`` for any. :param version_specifier: `version specifier <https://packaging.python.org/en/latest/specifications/version-specifiers/>`_ constraints, or ``None``. N)r3 r2 r? �str_specr �implementationr r( r r) r< � architecture�pathr3 � bool | Noner2 r? �SpecifierSet | Noner �Nonec C s@ || _ || _|| _|| _|| _|| _|| _| | _|| _| | _ d S r ) rG rH r( r) r< r3 rI r2 rJ r? ) �selfrG rH r( r) r< rI rJ r3 r2 r? r r r �__init__} s zPythonSpec.__init__r+ c C sV t �|��� r| |ddddd|�S t|� }r|S t|� }r!|S | |ddddd|�S )u0 Parse a string specification into a :class:`PythonSpec`. :param string_spec: an interpreter spec — an absolute path, a version string, an implementation prefix, or a `version specifier <https://packaging.python.org/en/latest/specifications/version-specifiers/>`_. N)�pathlib�Path� is_absoluter= rF )�clsr+ �resultr r r �from_string_spec� s zPythonSpec.from_string_specF)�all_implementations�windowsr8 rV � re.Patternc C s� dj dd� | j| j| jfD �� }| jdur dt�| j�� �}n|r,d�dd� tD ��}nd}| j r3d nd }|r9d nd }|sB| jdu rDd nd }tj d |� d|� |� d|� |� d� tj d�S )ar Generate a regular expression for matching interpreter filenames. :param windows: if ``True``, require a ``.exe`` suffix. :param all_implementations: when ``True`` and the spec does not constrain the implementation, match every filename in :data:`KNOWN_IMPLEMENTATIONS` instead of only ``python``. Used by enumeration APIs. z{}(\.{}(\.{})?)?c s s � | ] }|d u r dn|V qd S )Nz\d+r )r �vr r r r � s � z)PythonSpec.generate_re.<locals>.<genexpr>Nzpython|�|c s s � | ]}t �|�V qd S r )r4 �escaper r r r r � s � r zt?� z\.exe�?z (?P<impl>z)(?P<v>�)�$)�flags) �formatr( r) r< rH r4 r[ �joinr r3 �compile� IGNORECASE)rN rW rV r r. �mod�suffixZversion_conditionalr r r � generate_re� s � �zPythonSpec.generate_rec C s | j duo t�| j ��� S )z;``True`` if the spec refers to an absolute filesystem path.N)rJ rP rQ rR �rN r r r �is_abs� s zPythonSpec.is_absr> c C s� g }| j | j| jfD ] }|du r n|�|� q |s dS d�dd� |D ��}|jdu r-dS t�t��2 t � |� |jD ] }| � |�}|du sLt |�|k rMq;|� |�s[ W d � dS q;W d � dS 1 sgw Y dS )z(Check if version specifier is satisfied.NTr! c s s � | ]}t |�V qd S r )r )r �partr r r r � s � z6PythonSpec._check_version_specifier.<locals>.<genexpr>F)r( r) r< �appendrb r? � contextlib�suppress�InvalidVersion�VersionrD �_get_required_precisionr% �contains)rN r> � componentsrj Z version_str�itemZrequired_precisionr r r �_check_version_specifier� s2 �� ��z#PythonSpec._check_version_specifierrs r c C sJ | j du rdS t�tt�� t| j j�W d � S 1 s w Y dS )z0Get the required precision for a specifier item.N)r rl rm �AttributeErrorr& r% �release)rs r r r rp � s �z"PythonSpec._get_required_precisionc C s� |j r| j r| j|jkrdS |jdur$| jdur$|j�� | j�� kr$dS |jdur1|j| jkr1dS |jdurC| jdurC|j| jkrCdS |jdurP|j| jkrPdS |jdur\| �|�s\dS t dd� t | j | j | j f|j |j |j f�D ��S )z� Check if this spec is compatible with the given *spec* (e.g. PEP-514 on Windows). :param spec: the requirement to check against. FNc s s, � | ]\}}|d u p|d u p||kV qd S r r )r Zour�reqr r r r � s � � �z'PythonSpec.satisfies.<locals>.<genexpr>)ri rJ rH �lowerrI r2 r3 r? rt �all�zipr( r) r< )rN r> r r r � satisfies� s" �zPythonSpec.satisfiesc s2 t � �j}d}|� dd�� fdd�|D ��� d�S )N) rH r( r) r< rI r2 rJ r3 r? �(z, c 3 s2 � | ]}t � |�d ur|� dt � |�� �V qd S )N�=)�getattr)r �krh r r r s �0 z&PythonSpec.__repr__.<locals>.<genexpr>r^ )�type�__name__rb )rN �name�paramsr rh r �__repr__� s $ zPythonSpec.__repr__)rG r rH r r( r r) r r< r rI r rJ r r3 rK r2 r r? rL r rM )r+ r r r: )rW r8 rV r8 r rX )r r8 )r> r: r r8 )rs r r r )r r )r� � __module__� __qualname__�__doc__rO � classmethodrU rg �propertyri rt � staticmethodrp r{ r� r r r r r: k s � r: )r rE rn r: rB ro )r r r r )r r r r )r+ r r r, )!r� � __future__r rl rP r4 �typingr Z_py_infor Z _specifierr r r rc �VERBOSEr6 r@ r �__annotations__r r rB ro r& rE rn r r* r= rF r: �__all__r r r r �<module> s< � � %
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