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NTF��raise_on_error�resolve_to_hostz*failed to query current Python interpreter)�_current�from_exer= r[ � RuntimeError�r� r� r� �msgr r r �current� � zPythonInfo.currentc C s> | j du r | jtj|ddd�}|du rd}t|��|| _ | j S )z� Locate the current system interpreter information, resolving through any virtualenv layers. :param cache: interpreter metadata cache; when ``None`` results are not cached. 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Nr z$%r links back to itself via prefixes)�startz%d: prefix=%s, info=%rz prefixes are causing a circle {}�|F)rS �exact)r[ r r^ rU rT rS r r r/ � enumerater� �errorr� r� �keysr � discover_exer ) r� r� r6 Zstart_executabler� rS �at�pr� r Zresolvedr r r r- R s. � z PythonInfo.resolve_to_systemz,ClassVar[dict[tuple[str, bool], PythonInfo]]r� )r9 r* rS r9 c C s ||f}|| j v r|rt�d||| j | � | j | S t�d| |� | �� }| �|�}g }|du r4tjn|}|D ]!} |D ] } | j|| | |||d�} | durX| | j |< | S q<q8|du rz|rz| �|| �} tj � |�} | | j |< t�d| | � | S d� d� |�tj � |��} t | ��) aS Discover a matching Python executable under a given *prefix* directory. :param cache: interpreter metadata cache. :param prefix: directory prefix to search under. :param exact: when ``True``, require an exact version match. :param env: environment mapping; defaults to :data:`os.environ`. z)discover exe from cache %s - exact %s: %rzdiscover exe for %s in %sN)r9 FzFno exact match found, chosen most similar of %s within base folders %szfailed to detect {} in {}r8 ) r� r �debug�_find_possible_exe_names�_find_possible_foldersr$ r% � _check_exe�_select_most_likelyr) r� r� r )r7 r� rS r9 r* r� Zpossible_namesZpossible_folders� discovered�folderrJ r/ Zfoldersr r r r r= s s2 �� zPythonInfo.discover_exerF rJ rE �list[PythonInfo]�Mapping[str, str]c C s� t j�||�}t j�|�sd S | j||dd|d�}|d u r d S dD ]A} t|| �} t| | �} | | krb| dkrJd�dd� | D ��d�dd� | D ��} } |j} t�d| | | | � |du r_|� |� d S q!|S ) NF)r r r* )r@ rE r� rB rB r� c s r� r1 r� rl r r r r} � r� z(PythonInfo._check_exe.<locals>.<genexpr>z2refused interpreter %s because %s differs %s != %s) r$ rP r� r� r rZ r[ r r@ �append) r7 r� rF rJ rE r* r9 Zexe_pathr/ �item�foundZsearchedr[ r r r rC � s( * � zPythonInfo._check_exec s$ d � fdd� }t | |dd�}|d S ) Nr/ r/ r r c s� | j � j k| jj� jjk| jj� jjk| j� jk| j� jk| jj� jjk| jj� jjk| jj� jjkg}t dd� t t |��D ��S )Nc s s$ � | ] \}}|r d |> ndV qdS )r r Nr )rm �pos�matchr r r r} � s �" zBPythonInfo._select_most_likely.<locals>.sort_by.<locals>.<genexpr>) r@ rB r r rE r� r r r �sumr: �reversed)r/ �matches�r6 r r �sort_by� s � z/PythonInfo._select_most_likely.<locals>.sort_byT)r� �reverser )r/ r/ r r )�sorted)rE r6 rR Zsorted_discoveredr rQ r rD � s z PythonInfo._select_most_likely� inside_folderr c C s� t � }t � }d |tj�| j�< d || j< d |tj�| j�< d || j< |D ] }tj�|�}|�| j�rC|t | j�d � }d ||� |� �< q$d ||< dd� |D �S )Nc S s g | ] }t j�|�r|�qS r )r$ rP r� rl r r r � <listcomp>� rt z5PythonInfo._find_possible_folders.<locals>.<listcomp>) r r$ rP �realpathr[ r\ r� r� rS r )r7 rU Zcandidate_folderZ executablesr� r� Zrelativer r r rB � s �z!PythonInfo._find_possible_foldersc C s� t � }| jr ddgndg}| jrddgndg}d| j� �dg}| �� D ]4}dD ]/}d�dd� | jd |� D ��}t|||t�D ]\}} } } d ||� |� |� | � | � | � �< q?q'q#t |� � �S ) Nr r� Z_dr� )rr rq r r r� c s r� r1 r� rl r r r r} � r� z6PythonInfo._find_possible_exe_names.<locals>.<genexpr>) r rK rM rE �_possible_baser� rB r r+ r" r< ) r7 Zname_candidate�modsZdebug_suffixesZarchsrJ r> rI �modr@ �arch�extr r r rA � s "�� z#PythonInfo._find_possible_exe_names�Generator[str, None, None]c c s� � t � }tj�tj�| j��d �t�}d ||< d || j< d|v r$|d= d |d< |D ]$}|� � }|V ddl m } |� rN||krC|V |� � }||krN|V q*d S )Nr r� r )�fs_is_case_sensitive) r r$ rP r r r[ �rstripr r@ r' Z_compatr^ �upper)r7 Z possible_baser r� r' r^ r` r r r rX � s( � ��zPythonInfo._possible_base�r r0 )r r� )r� r� r rO )r� r� r� r r rO )r rO )r� r r rO )r� r r r )r r� )r r )r rL )r� r r� r� r� r r r )r� r r r0 )r� r r� rL r rL )r� r r rL r1 )r� r r r/ )r r$ )r� r r� r r rL r) rL r rL r* r+ r r, )r1 r r r/ )r( r$ r r/ )r� r r6 r/ r r/ ) r� r rS r r9 rL r* r+ r r/ )r� r rF r rJ r rE rG r* rH r9 rL r r, )rE rG r6 r/ r r/ )rU r r r �r r )r r] )9r r r �__doc__r8 r2 r3 r4 r5 � staticmethodr� r� r� r] r� r� rw �propertyr� r� r� r� r� r$ r� r� r� r� r� r� r� r� r� � classmethodr� r r� r� r� r r r r r# r" r r5 r3 r- r� r r= rC rD rB rA rX r r r r r/ 4 s� ��# � ( r/ > �arm64�sparc64Z loongarch64�x86_64Zriscv64�ppc�ppc64Zs390xr� �ppc64lezfrozenset[str]�KNOWN_ARCHITECTURESr� r c C s* | � � }ddddddddddd� �||�S ) u� Normalize an ISA (instruction set architecture) string to a canonical form. Known aliases are mapped (e.g. ``amd64`` → ``x86_64``, ``aarch64`` → ``arm64``). Unrecognized values are lowercased and returned as-is. ri rg r� rj rk rl rh ) �amd64�aarch64Zi386Zi486Zi586Zi686ZpowerpcZ powerpc64Z powerpc64leZsparcv9)r' r& )r� �lowr r r r� s � �r� r0 c C s� t jdd � } t| �dkr| d }| dd � } nd}t| �dkr+| d }| dd � } nd}t jd d� | t _t� �� }t j�d�|d d d� ||d d d� f�� t j�� d S )Nr r r r| ) r= �argvr r/ r# rc �writer� �flush)rq Z start_cookieZ end_cookier� r r r �_main* s ,rt �__main__rb )r� r r r ra )0rc � __future__r r �loggingr$ r> �rerC r= rF r� � collectionsr � itertoolsr �stringr �typingr r r r r� r� �collections.abcr r �_cacher Z_py_specr r � getLoggerr r r r* r+ r- �compile�VERBOSEr. r/ � frozensetrm r� rt r r r r �<module> sT � R �
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