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modulefinder.cpython-39.pyc
a �DOgQ_ � @ s d Z ddlZddlZddlZddlZddlZddlZddlZej d Z ej d Z ej d Z ej d Z e e fZejZdZdZdZd Zd Zd Zd Zi Zd d� Zi Zdd� Zddd�ZG dd� d�Z G dd� d�Z dd� Z e dk�rz e � Z W n e!�y e"d� Y n0 dS ) z3Find modules used by a script, using introspection.� N� LOAD_CONST� IMPORT_NAME� STORE_NAME� STORE_GLOBAL� � � � � � c C s t �| g ��|� d S �N)�packagePathMap� setdefault�append)Z packagename�path� r �$/usr/lib64/python3.9/modulefinder.py�AddPackagePath& s r c C s |t | < d S r )�replacePackageMap)Zoldname�newnamer r r �ReplacePackage1 s r c C s t jj�� t jj�| |�}|du r8tdj| d�| d��|jt jju rVddddt ffS |jt jj u rtddddt ffS |j }|j� | �r�dtj�|�ddtffS t|jt jj�r�t}n<t|jt jj�r�t}n&t|jt jj�r�t}nddddtffS t�|�}tj� |�d }|||d|ffS )zDAn importlib reimplementation of imp.find_module (for our purposes).NzNo module named {name!r})�name� ����rb) � importlib� machinery� PathFinder�invalidate_caches� find_spec� ImportError�format�loader�BuiltinImporter� _C_BUILTIN�FrozenImporter� _PY_FROZEN�origin� is_package�osr �dirname�_PKG_DIRECTORY� isinstance�SourceFileLoader� _PY_SOURCE�ExtensionFileLoader� _C_EXTENSION�SourcelessFileLoader� _PY_COMPILED� _SEARCH_ERROR�io� open_code�splitext)r r �specZ file_path�kind�file�suffixr r r � _find_module5 s* r; c @ s e Zd Zddd�Zdd� ZdS )�ModuleNc C s( || _ || _|| _d | _i | _i | _d S r )�__name__�__file__�__path__�__code__� globalnames� starimports)�selfr r9 r r r r �__init__d s zModule.__init__c C sL d| j f }| jd ur&|d| jf }| jd ur@|d| jf }|d }|S )Nz Module(%rz, %r�))r= r> r? )rC �sr r r �__repr__q s zModule.__repr__)NN)r= � __module__� __qualname__rD rG r r r r r< b s r< c @ s� e Zd Zd6dd�Zdd� Zdd� Zd d � Zd d � Zd d� Zd7dd�Z d8dd�Z dd� Z dd� Z d9dd�Z dd� Zd d � Zd d � Zd d!� Zd:d"d#�Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd;d,d-�Zd.d/� Zd0d1� Zd2d3� Zd4d5� ZdS )<� ModuleFinderNr c C sZ |d u rt j}|| _i | _i | _|| _d| _|d ur8|ng | _|d urJ|ng | _g | _d S )Nr ) �sysr �modules� badmodules�debug�indent�excludes� replace_paths�processed_paths)rC r rN rP rQ r r r rD | s zModuleFinder.__init__c G sV || j krRt| j�D ]}tddd� qt|dd� |D ]}tt|�dd� q6t� d S )N� � ��end)rN �rangerO �print�repr)rC �level�str�args�i�argr r r �msg� s zModuleFinder.msgc G s, |d }|| j kr(| jd | _| j|� d S �Nr r �rN rO r_ �rC r\ rZ r r r �msgin� s zModuleFinder.msginc G s, |d }|| j kr(| jd | _| j|� d S r` ra rb r r r �msgout� s zModuleFinder.msgoutc C sV | � dd|� t�|��*}ddtf}| �d|||� W d � n1 sH0 Y d S )Nr � run_scriptr r �__main__)r_ r4 r5 r. � load_module)rC �pathname�fp�stuffr r r re � s zModuleFinder.run_scriptc C sh t j�|�\}}t j�|�\}}t�|��*}|dtf}| �||||� W d � n1 sZ0 Y d S )Nr )r) r �splitr6 r4 r5 r. rg )rC rh �dirr �extri rj r r r � load_file� s zModuleFinder.load_filer c C s\ | � dd||||� | j||d�}| �||�\}}| �||�}|sF|S |jrX| �||� d S )Nr � import_hook�rZ )r_ �determine_parent�find_head_package� load_tailr? �ensure_fromlist) rC r �caller�fromlistrZ �parent�q�tail�mr r r ro � s zModuleFinder.import_hookc C sN | � dd||� |r |dkr,| �dd� d S |j}|dkr�|jrH|d8 }|dkrx| j| }||u sfJ �| �dd|� |S |�d�|k r�td��d�|�d�d | � �}| j| }| �dd|� |S |jr�| j| }||u s�J �| �dd|� |S d|v �r>|� d�}|d |� }| j| }|j|k�s,J �| �dd|� |S | �dd� d S ) N� rq r zdetermine_parent -> Noner zdetermine_parent ->�.z relative importpath too deep) rc rd r= r? rL �countr �joinrk �rfind)rC ru rZ Zpnamerw r] r r r rq � sB z ModuleFinder.determine_parentc C s� | � dd||� d|v r@|�d�}|d |� }||d d � }n|}d}|r\d|j|f }n|}| �|||�}|r�| �dd||f� ||fS |r�|}d }| �|||�}|r�| �dd||f� ||fS | �dd|� td | ��d S ) Nr{ rr r| r r �%s.%szfind_head_package ->�"raise ImportError: No module named�No module named )rc �findr= � import_modulerd r )rC rw r r] �headry Zqnamerx r r r rr � s. z ModuleFinder.find_head_packagec C s� | � dd||� |}|r�|�d�}|dk r2t|�}|d |� ||d d � }}d|j|f }| �|||�}|s| �dd|� td| ��q| �dd |� |S ) Nr{ rs r| r r r� r� r� z load_tail ->)rc r� �lenr= r� rd r )rC rx ry rz r] r� Zmnamer r r rs � s zModuleFinder.load_tailc C s� | � dd|||� |D ]d}|dkrD|sz| �|�}|rz| �||d� qt||�sd|j|f }| �|||�}|std| ��qd S )Nr{ rt �*r r� r� )r_ �find_all_submodulesrt �hasattrr= r� r )rC rz rv � recursive�sub�all�subnameZsubmodr r r rt s z ModuleFinder.ensure_fromlistc C s� |j s d S i }g }|tjjd d � 7 }|tjjd d � 7 }|tjjd d � 7 }|j D ]�}zt�|�}W n$ ty� | � dd|� Y qTY n0 |D ]R}d }|D ]0}t |�} || d � |kr�|d | � } q�q�|r�|dkr�|||< q�qT|� � S )Nr zcan't list directoryrD ) r? r r �EXTENSION_SUFFIXES�SOURCE_SUFFIXES�BYTECODE_SUFFIXESr) �listdir�OSErrorr_ r� �keys) rC rz rL �suffixesrl �namesr �modZsuff�nr r r r� s. z ModuleFinder.find_all_submodulesc C s | � dd|||� z| j| }W n ty2 Y n0 | �dd|� |S || jv r`| �dd� d S |r~|jd u r~| �dd� d S z | �||o�|j|�\}}}W n" ty� | �ddd � Y d S 0 z | �||||�}W |r�|� � n|r�|� � 0 |�rt |||� | �dd|� |S )Nr r� zimport_module ->zimport_module -> None) rc rL �KeyErrorrd rM r? � find_moduler rg �close�setattr)rC Zpartname�fqnamerw rz ri rh rj r r r r� , s< � � zModuleFinder.import_modulec C s* |\}}}| � dd||od|� |tkrF| �||�}| �dd|� |S |tkr`t|�� |d�} n~|tkr�z |�� } tj � | |i � W n< t y� } z$| �ddt | � |� � W Y d } ~ n d } ~ 0 0 t �t| �dd � �} nd } | �|�}||_| �r| j�r| �| �} | |_| �| |� | �dd|� |S )Nr rg ri zload_module ->�execzraise ImportError: � )rc r+ � load_packagerd r. �compile�readr2 r �_bootstrap_external� _classify_pycr r[ �marshal�loads� memoryview� add_moduler> rQ �replace_paths_in_coder@ � scan_code) rC r� ri rh � file_infor: �mode�typerz �co�data�excr r r rg L s4 zModuleFinder.load_modulec C s< || j vri | j |< |r*d| j | |j< nd| j | d< d S )Nr �-)rM r= )rC r ru r r r �_add_badmodulei s zModuleFinder._add_badmodulec C sH || j v r| �||� d S z| j|||d� W n� typ } z*| �ddt|�� | �||� W Y d }~n�d }~0 ty� } z*| �ddt|�� | �||� W Y d }~n�d }~0 0 |�rD|D ]�}|d | }|| j v r�| �||� q�z| j|||g|d� W q� t�y@ } z*| �ddt|�� | �||� W Y d }~q�d }~0 0 q�d S )Nrp r z ImportError:z SyntaxError:r| )rM r� ro r r_ r[ � SyntaxError)rC r ru rv rZ r_ r� �fullnamer r r �_safe_import_hookq s, " z ModuleFinder._safe_import_hookc c s� |j }|j}|j}dd� t�|�D �}t|�D ]�\}\}}|tv rTd|| ffV q.|tkr.|dkr.||d d ||d d kr�tkr.n q.|||d d } |||d d } | dkr�d| || ffV q.d| | || ffV q.q.d S ) Nc S s" g | ]\}}}|t kr||f�qS r )� EXTENDED_ARG)�.0�_�opr^ r r r � <listcomp>� s �z-ModuleFinder.scan_opcodes.<locals>.<listcomp>�storer r r �absolute_import�relative_import) �co_code�co_names� co_consts�disZ_unpack_opargs� enumerate� STORE_OPSr r ) rC r� �coder� �constsZopargsr] r� ZopargrZ rv r r r � scan_opcodes� s& �� zModuleFinder.scan_opcodesc C s� |j }| j}||�D �]F\}}|dkr8|\}d|j|< q|dk�r|\}}d} |d urpd|v rbd} dd� |D �}| j|||dd� | �r\d } |jr�| j�|jd | �} | d u r�| j�|�} | d ur�|j�| j� |j �| j � | j d u r�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| �| |� �qdd S ) Nr� r r� r r� c S s g | ]}|d kr|�qS )r� r )r� �fr r r r� � � z*ModuleFinder.scan_code.<locals>.<listcomp>rp r| r� )r� r� rA r� r? rL �getr= �updaterB r@ rq � RuntimeErrorr� r, r� r� )rC r� rz r� �scannerZwhatr\ r rv Z have_starZmmrZ rw �cr r r r� � sH zModuleFinder.scan_codec C s� | � dd||� t�|�}|r"|}| �|�}||_|g|_|jt�|g � |_| �d|j�\}}}z2| �||||� | � dd|� |W |r�|� � S n|r�|� � 0 d S )Nr r� rD zload_package ->) rc r r� r� r> r? r r� rg rd r� )rC r� rh r rz ri �bufrj r r r r� � s( � �zModuleFinder.load_packagec C s* || j v r| j | S t|� | j |< }|S r )rL r< )rC r� rz r r r r� � s zModuleFinder.add_modulec C sn |d ur|j d | }n|}|| jv r<| �dd|� t|��|d u rd|tjv r^d d ddtffS | j}t||�S )Nr| r zfind_module -> Excludedr ) r= rP rd r rK �builtin_module_namesr$ r r; )rC r r rw r� r r r r� � s zModuleFinder.find_modulec C s t � t dd � t dd � t| j�� �}|D ]B}| j| }|jrRt ddd� n t ddd� t d| |jpnd � q0| �� \}}|r�t � t d � |D ]*}t| j| �� �}t d |d d �|�� q�|�rt � t ddd� t d� |D ]*}t| j| �� �}t d |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� �PrT rU rz z%-25sr zMissing modules:�?z imported fromz, z7Submodules that appear to be missing, but could also bez#global names in the parent package:N) rX �sortedrL r� r? r> �any_missing_mayberM r~ )rC r� �keyrz �missing�mayber Zmodsr r r �report� s0 zModuleFinder.reportc C s | � � \}}|| 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� )rC r� r� r r r � any_missing s zModuleFinder.any_missingc C s� g }g }| j D ]�}|| jv r q|�d�}|dk r<|�|� q||d d� }|d|� }| j�|�}|dur�|| j | v r�|�|� q�||jv r�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. r| r r N) rM rP r r rL r� rA rB �sort)rC r� r� r r] r� Zpkgname�pkgr r r r� ( s0 z ModuleFinder.any_missing_maybec C s� t j�|j� }}| jD ]*\}}|�|�r||t|�d � } qDq| jr�|| jvr�||krr| � dd||f � n| � dd|f � | j� |� t |j �}t t|��D ](}t|| t|��r�| �|| �||< q�|jt|�|d�S )Nr z co_filename %r changed to %rz co_filename %r remains unchanged)r� � co_filename)r) r �normpathr� rQ � startswithr� rN rR rd r �listr� rW r, r� r� �replace�tuple)rC r� Z new_filenameZoriginal_filenamer� �rr� r] r r r r� V s& �� z"ModuleFinder.replace_paths_in_code)Nr NN)NNr )r )r )r )N) r= rH rI rD r_ rc rd re rn ro rq rr rs rt r� r� rg r� r� r� r� r� r� r� r� r� r� r� r r r r rJ z s2 # 1 ".rJ c C s� dd l } z | � tjdd � d�\}}W n0 | jyV } zt|� W Y d }~d S d }~0 0 d}d}g }g }|D ]Z\}} |dkr�|d }|dkr�d}|dkr�|| �tj� }|dkr�d}|dkrl|�| � ql|s�d } n|d } tj d d � } tj � | �| d< || } |dk�r,td � | D ]} td t | �� �qt | ||�} |dd � D ]`}|dk�rZd}�qD|�r�|d d � d k�r�| � |d d � d dg� n | � |� n | �|� �qD| �| � | �� | S )Nr r zdmp:qx:z-dz-mz-pz-qz-xzhello.pyzpath:rS ���z.*r� )�getoptrK �argv�errorrX rk r) �pathsepr r r* rY rJ ro rn re r� )r� Zoptsr\ r_ rN ZdomodsZaddpathZexclude�o�aZscriptr �item�mfr^ r r r �testn sX r� rf z [interrupted])N)#�__doc__r� Z importlib._bootstrap_externalr �importlib.machineryr� r) r4 rK Zopmapr r r r r� r� r3 r. r2 r0 r+ r$ r& r r r r r; r< rJ r� r= r� �KeyboardInterruptrX r r r r �<module> sH - w;
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