U e5dn_�@sdZddlZddlZddlZddlZddlZddlZddlZddl Z ddl Z ej dZ ej dZ ej dZej dZeefZejZdZdZdZd Zd Zd Zd ZiZd d�ZiZdd�Zddd�ZGdd�d�ZGdd�d�Zdd�Z e!dk�rz e �Z"Wne#k �re$d�YnXdS)z3Find modules used by a script, using introspection.�N� LOAD_CONST� IMPORT_NAME� STORE_NAME� STORE_GLOBAL������cCst�|g��|�dS�N)�packagePathMap� setdefault�append)Z packagename�path�r�$/usr/lib64/python3.8/modulefinder.py�AddPackagePath(srcCs |t|<dSr )�replacePackageMap)Zoldname�newnamerrr�ReplacePackage3srcCstjj��tjj�||�}|dkr8tdj|d�|d��|jtjjkrVddddt ffS|jtjj krtddddt ffS|j }|j� |�r�dtj�|�ddtffSt|jtjj�r�t}n)rB�srrr�__repr__ss   zModule.__repr__)NN)r<� __module__� __qualname__rCrFrrrrr;ds r;c@s�eZdZd6dd�Zdd�Zdd�Zd d �Zd d �Zd d�Zd7dd�Z d8dd�Z dd�Z dd�Z d9dd�Z dd�Zdd�Zdd�Zd d!�Zd:d"d#�Zd$d%�Zd&d'�Zd(d)�Zd*d+�Zd;d,d-�Zd.d/�Zd0d1�Zd2d3�Zd4d5�ZdS)<� ModuleFinderNrcCsZ|dkrtj}||_i|_i|_||_d|_|dk r8|ng|_|dk rJ|ng|_g|_dS)Nr) �sysr�modules� badmodules�debug�indent�excludes� replace_paths�processed_paths)rBrrMrOrPrrrrC~szModuleFinder.__init__cGsV||jkrRt|j�D]}tddd�qt|dd�|D]}tt|�dd�q6t�dS)N� � ��end)rM�rangerN�print�repr)rB�level�str�args�i�argrrr�msg�s  zModuleFinder.msgcGs,|d}||jkr(|jd|_|j|�dS�Nrr�rMrNr^�rBr[rYrrr�msgin�s  zModuleFinder.msgincGs,|d}||jkr(|jd|_|j|�dSr_r`rarrr�msgout�s  zModuleFinder.msgoutc CsB|�dd|�t�|�� }ddtf}|�d|||�W5QRXdS)Nr� run_scriptrr�__main__)r^r4r5r.� load_module)rB�pathname�fp�stuffrrrrd�s  zModuleFinder.run_scriptc CsTtj�|�\}}tj�|�\}}t�|�� }|dtf}|�||||�W5QRXdS)Nr)r)r�splitr6r4r5r.rf)rBrg�dirrZextrhrirrr� load_file�s   zModuleFinder.load_filerc Cs\|�dd||||�|j||d�}|�||�\}}|�||�}|sF|S|jrX|�||�dS)Nr� import_hook�rY)r^�determine_parent�find_head_package� load_tailr>�ensure_fromlist) rBr�caller�fromlistrY�parent�q�tail�mrrrrm�s  zModuleFinder.import_hookcCsN|�dd||�|r|dkr,|�dd�dS|j}|dkr�|jrH|d8}|dkrx|j|}||ksft�|�dd|�|S|�d�|kr�td��d�|� d�d| ��}|j|}|�dd|�|S|jr�|j|}||ks�t�|�dd|�|Sd|k�r>|� d�}|d|�}|j|}|j|k�s,t�|�dd|�|S|�dd�dS) N�rorzdetermine_parent -> Nonerzdetermine_parent ->�.zrelative importpath too deep) rbrcr<r>rK�AssertionError�countr �joinrj�rfind)rBrsrYZpnamerur\rrrro�sB            zModuleFinder.determine_parentcCs�|�dd||�d|kr@|�d�}|d|�}||dd�}n|}d}|r\d|j|f}n|}|�|||�}|r�|�dd||f�||fS|r�|}d}|�|||�}|r�|�dd||f�||fS|�dd|�td |��dS) Nryrprzrr�%s.%szfind_head_package ->�"raise ImportError: No module named�No module named )rb�findr<� import_modulercr )rBrurr\�headrwZqnamervrrrrp�s.  zModuleFinder.find_head_packagecCs�|�dd||�|}|r�|�d�}|dkr2t|�}|d|�||dd�}}d|j|f}|�|||�}|s|�dd|�td|��q|�dd |�|S) Nryrqrzrrrr�r�z load_tail ->)rbr��lenr<r�rcr )rBrvrwrxr\r�Zmnamerrrrq�s zModuleFinder.load_tailcCs�|�dd|||�|D]d}|dkrD|sz|�|�}|rz|�||d�qt||�sd|j|f}|�|||�}|std|��qdS)Nryrr�*rrr�)r^�find_all_submodulesrr�hasattrr<r�r )rBrxrt� recursive�sub�all�subnameZsubmodrrrrrs  zModuleFinder.ensure_fromlistc Cs�|js dSi}g}|tjjdd�7}|tjjdd�7}|tjjdd�7}|jD]�}zt�|�}Wn&tk r�|� dd|�YqTYnX|D]R}d}|D]0}t |�} || d�|kr�|d| �}q�q�|r�|dkr�|||<q�qT|� �S)Nrzcan't list directoryrC) r>rr�EXTENSION_SUFFIXES�SOURCE_SUFFIXES�BYTECODE_SUFFIXESr)�listdir�OSErrorr^r��keys) rBrxrK�suffixesrk�namesr�modZsuff�nrrrr�s.    z ModuleFinder.find_all_submodulescCs |�dd|||�z|j|}Wntk r4YnX|�dd|�|S||jkrb|�dd�dS|r�|jdkr�|�dd�dSz|�||o�|j|�\}}}Wn$tk r�|�ddd�YdSXz|� ||||�}W5|r�|��X|r�t |||�|�dd|�|S)Nrr�zimport_module ->zimport_module -> None) rbrK�KeyErrorrcrLr>� find_moduler �closerf�setattr)rBZpartname�fqnamerurxrhrgrirrrr�.s:   �  zModuleFinder.import_modulec Cs(|\}}}|�dd||od|�|tkrF|�||�}|�dd|�|S|tkr`t|��|d�} n||tkr�z|��} tj � | |i�Wn:t k r�} z|�ddt | �|��W5d} ~ XYnXt �t| �dd��} nd} |�|�}||_| �r|j�r|�| �} | |_|�| |�|�dd|�|S)Nrrfrhzload_module ->�execzraise ImportError: �)rbr+� load_packagercr.�compile�readr2r�_bootstrap_external� _classify_pycr rZ�marshal�loads� memoryview� add_moduler=rP�replace_paths_in_coder?� scan_code) rBr�rhrg� file_infor9�mode�typerx�co�data�excrrrrfNs4     zModuleFinder.load_modulecCs<||jkri|j|<|r*d|j||j<nd|j|d<dS)Nr�-)rLr<)rBrrsrrr�_add_badmoduleks   zModuleFinder._add_badmodulec CsB||jkr|�||�dSz|j|||d�Wn~tk rn}z"|�ddt|��|�||�W5d}~XYn�tk r�}z"|�ddt|��|�||�W5d}~XYn�X|�r>|D]�}|d|}||jkr�|�||�q�z|j|||g|d�Wq�tk �r:}z"|�ddt|��|�||�W5d}~XYq�Xq�dS)Nrnrz ImportError:z SyntaxError:rz)rLr�rmr r^rZ� SyntaxError)rBrrsrtrYr^r��fullnamerrr�_safe_import_hookss,     zModuleFinder._safe_import_hookc cs�|j}|j}|j}dd�t�|�D�}t|�D]�\}\}}|tkrTd||ffVq.|tkr.|dkr.||dd||ddkr�tkr.nq.|||dd} |||dd} | dkr�d| ||ffVq.d| | ||ffVq.q.dS) NcSs"g|]\}}}|tkr||f�qSr)� EXTENDED_ARG)�.0�_�opr]rrr� �s�z-ModuleFinder.scan_opcodes..�storerrr�absolute_import�relative_import) �co_code�co_names� co_consts�disZ_unpack_opargs� enumerate� STORE_OPSrr) rBr��coder��constsZopargsr\r�ZopargrYrtrrr� scan_opcodes�s(�� zModuleFinder.scan_opcodescCs�|j}|j}||�D�]F\}}|dkr8|\}d|j|<q|dk�r|\}}d} |dk rpd|krbd} dd�|D�}|j|||dd�| �r\d} |jr�|j�|jd |�} | dkr�|j�|�} | dk r�|j�| j�|j �| j �| j dkr�d|j |<n d|j |<q|d k�rT|\} }}|�r0|j|||| d�n"|j || d�} |j| jd|dd�qt |��q|j D]"} t| t|���rd|�| |��qddS) Nr�rr�rr�cSsg|]}|dkr|�qS)r�r)r��frrrr��sz*ModuleFinder.scan_code..rnrzr�)r�r�r@r�r>rK�getr<�updaterAr?ro� RuntimeErrorr�r,r�r�)rBr�rxr��scannerZwhatr[rrtZ have_starZmmrYru�crrrr��sH          zModuleFinder.scan_codecCs�|�dd||�t�|�}|r"|}|�|�}||_|g|_|jt�|g�|_|�d|j�\}}}z&|� ||||�|� dd|�|W�S|r�|��XdS)Nrr�rCzload_package ->) rbrr�r�r=r>r r�r�rfrc)rBr�rgrrxrhZbufrirrrr��s  zModuleFinder.load_packagecCs*||jkr|j|St|�|j|<}|Sr )rKr;)rBr�rxrrrr��s  zModuleFinder.add_modulecCsn|dk r|jd|}n|}||jkr<|�dd|�t|��|dkrd|tjkr^ddddtffS|j}t||�S)Nrzrzfind_module -> Excludedr) r<rOrcr rJ�builtin_module_namesr$rr:)rBrrrur�rrrr��s  zModuleFinder.find_modulecCst�tdd�tdd�t|j���}|D]B}|j|}|jrRtddd�n tddd�td||jpnd �q0|��\}}|r�t�td �|D]*}t|j|���}td |d d �|��q�|�rt�tddd�td�|D]*}t|j|���}td |d d �|��q�dS)z�Print a report to stdout, listing the found modules with their paths, as well as modules that are missing, or seem to be missing. z %-25s %s)�NameZFile)�----r��PrSrTrxz%-25srzMissing modules:�?z imported fromz, z7Submodules that appear to be missing, but could also bez#global names in the parent package:N) rW�sortedrKr�r>r=�any_missing_mayberLr})rBr��keyrx�missing�mayberZmodsrrr�reports0      zModuleFinder.reportcCs|��\}}||S)z�Return a list of modules that appear to be missing. Use any_missing_maybe() if you want to know which modules are certain to be missing, and which *may* be missing. )r�)rBr�r�rrr� any_missing"s zModuleFinder.any_missingcCs�g}g}|jD]�}||jkrq|�d�}|dkr<|�|�q||dd�}|d|�}|j�|�}|dk r�||j|kr�|�|�q�||jkr�q�|jr�|�|�q�|�|�q|�|�q|��|��||fS)a�Return two lists, one with modules that are certainly missing and one with modules that *may* be missing. The latter names could either be submodules *or* just global names in the package. The reason it can't always be determined is that it's impossible to tell which names are imported when "from module import *" is done with an extension module, short of actually importing it. rzrrN) rLrOr~rrKr�r@rA�sort)rBr�r�rr\r�ZpkgnameZpkgrrrr�*s0            zModuleFinder.any_missing_maybecCs�tj�|j�}}|jD]*\}}|�|�r||t|�d�}qDq|jr�||jkr�||krr|� dd||f�n|� dd|f�|j� |�t |j �}t t|��D](}t||t|��r�|�||�||<q�|jt|�|d�S)Nrzco_filename %r changed to %rz co_filename %r remains unchanged)r�� co_filename)r)r�normpathr�rP� startswithr�rMrQrcr�listr�rVr,r�r��replace�tuple)rBr�Z new_filenameZoriginal_filenamer��rr�r\rrrr�Xs& ��  z"ModuleFinder.replace_paths_in_code)NrNN)NNr)r)r)r)N)r<rGrHrCr^rbrcrdrlrmrorprqrrr�r�rfr�r�r�r�r�r�r�r�r�r�r�rrrrrI|s2   #   1 ".rIc Cs�ddl}z|�tjdd�d�\}}Wn2|jk rX}zt|�WY�dSd}~XYnXd}d}g}g}|D]Z\}} |dkr�|d}|dkr�d}|dkr�|| �tj�}|dkr�d}|dkrn|�| �qn|s�d } n|d} tj dd�} tj � | �| d<|| } |dk�r.td �| D]} td t | ���qt | ||�} |dd�D]`}|dk�r\d}�qF|�r�|d d�d k�r�| � |dd �ddg�n | � |�n | �|��qF| �| �| ��| S)Nrrzdmp:qx:z-dz-mz-pz-qz-xzhello.pyzpath:rR�����z.*r�)�getoptrJ�argv�errorrWrjr)�pathseprrr*rXrIrmrlrdr�)r�Zoptsr[r^rMZdomodsZaddpathZexclude�o�aZscriptr�item�mfr]rrr�testpsX       r�rez [interrupted])N)%�__doc__r�Zimportlib._bootstrap_externalr�importlib.machineryr�r)r4rJ�types�warningsZopmaprrrrr�r�r3r.r2r0r+r$r&r rrrr:r;rIr�r<r��KeyboardInterruptrWrrrr�sL     -w;