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modulefinder.cpython-37.pyc
B �m���5�� @ s d Z ddlZddlZddlZddlZddlZddlZddlZddl Z e � � � e � de � ddl Z W dQ R X ejd Zejd Zejd Zejd ZeefZejZi Zdd � Zi Zd d � ZG d d � d �ZG dd� d�Zdd� Ze dk�ry e� Z W n e k �r e d� Y nX dS )z3Find modules used by a script, using introspection.� N�ignore� LOAD_CONST� IMPORT_NAME� STORE_NAME� STORE_GLOBALc C s t �| g ��|� d S )N)�packagePathMap� setdefault�append)Z packagename�path� r �1/opt/alt/python37/lib64/python3.7/modulefinder.py�AddPackagePath s r c C s |t | < d S )N)�replacePackageMap)Zoldname�newnamer r r �ReplacePackage* s r c @ s e Zd Zddd�Zdd� ZdS )�ModuleNc C s( || _ || _|| _d | _i | _i | _d S )N)�__name__�__file__�__path__�__code__� globalnames� starimports)�self�name�filer r r r �__init__0 s zModule.__init__c C sL d| j f }| jd k r&|d| jf }| jd k r@|d| jf }|d }|S )Nz Module(%rz, %r�))r r r )r �sr r r �__repr__= s zModule.__repr__)NN)r � __module__� __qualname__r r r r r r r . s r c @ s� e Zd Zddg g fdd�Zdd� Zdd� Zd d � Zd d � Zd d� Zd6dd�Z d7dd�Z dd� Z dd� Z d8dd�Z dd� Zd d � Zd d � Zd d!� Zd9d"d#�Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd:d,d-�Zd.d/� Zd0d1� Zd2d3� Zd4d5� ZdS );� ModuleFinderNr c C sB |d krt j}|| _i | _i | _|| _d| _|| _|| _g | _d S )Nr ) �sysr �modules� badmodules�debug�indent�excludes� replace_paths�processed_paths)r r r% r' r( r r r r H s zModuleFinder.__init__c G s^ || j krZx t| j�D ]}tddd� qW t|dd� x |D ]}tt|�dd� q<W t� d S )Nz � )�end)r% �ranger& �print�repr)r �level�str�args�i�argr r r �msgT s zModuleFinder.msgc G s, |d }|| j kr(| jd | _| j|� d S )Nr � )r% r& r4 )r r1 r/ r r r �msgin] s zModuleFinder.msginc G s, |d }|| j kr(| jd | _| j|� d S )Nr r5 )r% r& r4 )r r1 r/ r r r �msgoutc s zModuleFinder.msgoutc C sB | � dd|� t|��"}ddtjf}| �d|||� W d Q R X d S )N� � run_script� �r�__main__)r4 �open�imp� PY_SOURCE� load_module)r �pathname�fp�stuffr r r r9 i s zModuleFinder.run_scriptc C sT t j�|�\}}t j�|�\}}t|��"}|dtjf}| �||||� W d Q R X d S )Nr; )�osr �split�splitextr= r> r? r@ )r rA �dirr ZextrB rC r r r � load_fileo s zModuleFinder.load_file���c C s\ | � dd||||� | j||d�}| �||�\}}| �||�}|sF|S |jrX| �||� d S )N� � import_hook)r/ )r4 �determine_parent�find_head_package� load_tailr �ensure_fromlist) r r �caller�fromlistr/ �parent�q�tail�mr r r rK v s zModuleFinder.import_hookc C sN | � dd||� |r |dkr,| �dd� d S |j}|dkr�|jrH|d8 }|dkrx| j| }||ksft�| �dd|� |S |�d�|k r�td��d�|� d�d | � �}| j| }| �dd|� |S |jr�| j| }||ks�t�| �dd|� |S d|k�r>|� d�}|d |� }| j| }|j|k�s,t�| �dd|� |S | �dd� d S ) N� rL r zdetermine_parent -> Noner5 zdetermine_parent ->�.z relative importpath too deep) r6 r7 r r r# �AssertionError�count� ImportError�joinrE �rfind)r rP r/ ZpnamerR r2 r r r rL � sB z ModuleFinder.determine_parentc C s� | � dd||� d|kr@|�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 ) NrV rM rW r5 r: z%s.%szfind_head_package ->z"raise ImportError: No module namedzNo module named )r6 �findr � import_moduler7 rZ )r rR r r2 �headrT ZqnamerS r r r rM � s. z ModuleFinder.find_head_packagec C s� | � dd||� |}xz|r�|�d�}|dk r4t|�}|d |� ||d d � }}d|j|f }| �|||�}|s| �dd|� td| ��qW | �dd |� |S ) NrV rN rW r r5 z%s.%sz"raise ImportError: No module namedzNo module named z load_tail ->)r6 r] �lenr r^ r7 rZ )r rS rT rU r2 r_ Zmnamer r r rN � s zModuleFinder.load_tailc C s� | � dd|||� xl|D ]d}|dkrF|s|| �|�}|r|| �||d� qt||�sd|j|f }| �|||�}|std| ��qW d S )NrV rO �*r5 z%s.%szNo module named )r4 �find_all_submodulesrO �hasattrr r^ rZ )r rU rQ � recursive�sub�all�subnameZsubmodr r r rO � s z ModuleFinder.ensure_fromlistc C s� |j s d S i }g }|tjjd d � 7 }|tjjd d � 7 }|tjjd d � 7 }x�|j D ]�}yt�|�}W n$ tk r� | � dd|� wVY nX x\|D ]T}d }x6|D ].}t |�} || d � |kr�|d | � }P q�W |r�|dkr�|||< q�W qVW |� � S )Nr8 zcan't list directoryr ) r � importlib� machinery�EXTENSION_SUFFIXES�SOURCE_SUFFIXES�BYTECODE_SUFFIXESrD �listdir�OSErrorr4 r` �keys) r rU r# �suffixesrG �namesr �modZsuff�nr r r rb � s. z ModuleFinder.find_all_submodulesc C s | � dd|||� y| j| }W n tk r4 Y nX | �dd|� |S || jkrb| �dd� d S |r�|jd kr�| �dd� d S y | �||o�|j|�\}}}W n" tk r� | �ddd � d S X z| �||||�}W d |r�|� � X |r�t |||� | �dd|� |S )NrJ r^ zimport_module ->zimport_module -> None) r6 r# �KeyErrorr7 r$ r � find_modulerZ r@ �close�setattr)r Zpartname�fqnamerR rU rB rA rC r r r r^ � s6 zModuleFinder.import_modulec C s2 |\}}}| � dd||od|� |tjkrH| �||�}| �dd|� |S |tjkrht|�� d |d�} n~|tjkr�y |�� } t j � | |i � W n: t k r� } z | �ddt | � |� � W d d } ~ X Y nX t�t| �dd � �} nd } | �|�}||_| �r | j�r| �| �} | |_| �| |� | �dd|� |S ) Nr8 r@ rB zload_module ->� �execzraise ImportError: � )r6 r> Z PKG_DIRECTORY� load_packager7 r? �compile�readZ PY_COMPILEDrh �_bootstrap_external� _classify_pycrZ r0 �marshal�loads� memoryview� add_moduler r( �replace_paths_in_coder � scan_code) r rx rB rA � file_info�suffix�mode�typerU �co�data�excr r r r@ s4 zModuleFinder.load_modulec C s< || j kri | j |< |r*d| j | |j< nd| j | d< d S )Nr5 �-)r$ r )r r rP r r r �_add_badmodule4 s zModuleFinder._add_badmodulec C s || j kr| �||� d S y| j|||d� W n@ tk rn } z"| �ddt|�� | �||� W d d }~X Y n�X |�rx�|D ]�}|| j kr�| �||� q|y| j|||g|d� W q| tk r� } z.| �ddt|�� |d | }| �||� W d d }~X Y q|X q|W d S )N)r/ r8 z ImportError:rW )r$ r� rK rZ r4 r0 )r r rP rQ r/ r4 re �fullnamer r r �_safe_import_hook< s& z ModuleFinder._safe_import_hookc c s� |j }|j}|j}dd� t�|�D �}x�t|�D ]�\}\}}|tkrVd|| ffV q0|tkr0|dkr0||d d ||d d kr�tkr0n q0|||d d } |||d d } | dkr�d| || ffV q0d| | || ffV q0q0W d S ) Nc S s" g | ]\}}}|t kr||f�qS r )� EXTENDED_ARG)�.0�_�opr3 r r r � <listcomp>X s z-ModuleFinder.scan_opcodes.<locals>.<listcomp>�storer8 r5 r �absolute_import�relative_import) �co_code�co_names� co_consts�disZ_unpack_opargs� enumerate� STORE_OPSr r ) r r� �coderq �constsZopargsr2 r� Zopargr/ rQ r r r � scan_opcodesS s 0zModuleFinder.scan_opcodesc C s� |j }| j}�xT||�D �]F\}}|dkr<|\}d|j|< q|dk�r|\}}d} |d k rtd|krfd} dd� |D �}| j|||dd� | �r`d } |jr�| j�|jd | �} | d kr�| j�|�} | d k r�|j�| j� |j �| j � | j d kr�d|j |< n d|j |< q|d k�rX|\} }}|�r4| j|||| d� n"| j || d�} | j| jd |dd� qt |��qW x,|j D ]"} t| t|���rl| �| |� �qlW d S ) Nr� r5 r� r ra c S s g | ]}|d kr|�qS )ra r )r� �fr r r r� u s z*ModuleFinder.scan_code.<locals>.<listcomp>)r/ rW r� )r� r� r r� r r# �getr �updater r rL � RuntimeErrorr� � isinstancer� r� )r r� rU r� �scannerZwhatr1 r rQ Z have_starZmmr/ rR �cr r r r� h sH zModuleFinder.scan_codec C s� | � dd||� t�|�}|r"|}| �|�}||_|g|_|jt�|g � |_| �d|j�\}}}z"| �||||� | � dd|� |S |r�|� � X d S )Nr8 r| r zload_package ->) r6 r r� r� r r r ru r@ r7 rv )r rx rA r rU rB ZbufrC r r r r| � s zModuleFinder.load_packagec C s* || j kr| j | S t|� | j |< }|S )N)r# r )r rx rU r r r r� � s zModuleFinder.add_modulec C sr |d k r|j d | }n|}|| jkr<| �dd|� t|��|d krf|tjkr`d d ddtjffS | j}t� ||�S )NrW rJ zfind_module -> Excludedr: ) r r' r7 rZ r" �builtin_module_namesr> Z C_BUILTINr ru )r r r rR r� r r r ru � s zModuleFinder.find_modulec C s" t � t dd � t dd � t| j�� �}xJ|D ]B}| j| }|jrTt ddd� n t ddd� t d| |jppd � q2W | �� \}}|r�t � t d � x2|D ]*}t| j| �� �}t d |d d �|�� q�W |�r t � t ddd� t d� x2|D ]*}t| j| �� �}t d |d d �|�� q�W 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)z----z----�Pr* )r+ rU z%-25sr: zMissing modules:�?z imported fromz, z7Submodules that appear to be missing, but could also bez#global names in the parent package:N) r- �sortedr# ro r r �any_missing_mayber$ r[ )r ro �keyrU �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� )r r� r� r r r � any_missing� s zModuleFinder.any_missingc C s� g }g }x�| j D ]�}|| jkr q|�d�}|dk r>|�|� q||d d� }|d|� }| j�|�}|dk r�|| j | kr�|�|� q�||jkr�q�|jr�|�|� q�|�|� q|�|� qW |�� |�� ||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. rW r r5 N) r$ r' r\ r r# r� r r �sort)r r� r� r r2 rg ZpkgnameZpkgr r r r� � s0 z ModuleFinder.any_missing_maybec C s t j�|j� }}x2| jD ](\}}|�|�r||t|�d � }P qW | jr�|| jkr�||krt| � dd||f � n| � dd|f � | j� |� t |j �}x8t t|��D ](}t|| t|��r�| �|| �||< q�W t�|j|j|j|j|j|jt|�|j|j||j |j |j |j |j �S )Nr8 z co_filename %r changed to %rz co_filename %r remains unchanged)!rD r �normpath� co_filenamer( � startswithr` r% r) r7 r �listr� r, r� r� r� �types�CodeType� co_argcount�co_kwonlyargcount� co_nlocals� co_stacksize�co_flagsr� �tupler� � co_varnames�co_name�co_firstlineno� co_lnotab� co_freevars� co_cellvars)r r� Z new_filenameZoriginal_filenamer� r; r� r2 r r r r� s, z"ModuleFinder.replace_paths_in_code)NNrI )rI )r )rI )N) r r r r r4 r6 r7 r9 rH rK rL rM rN rO rb r^ r@ r� r� r� r� r| r� ru r� r� r� r� r r r r r! F s2 # 1 ".r! c C s� dd l } y | � tjdd � d�\}}W n, | jk rR } z t|� d S d }~X Y nX d}d}g }g }xb|D ]Z\}} |dkr�|d }|dkr�d}|dkr�|| �tj� }|dkr�d}|dkrj|�| � qjW |s�d } n|d } tj d d � } tj � | �| d< || } |dk�r0td � x | D ]} td t | �� �qW t | ||�} xp|dd � D ]`}|dk�r`d}�qJ|�r�|d d � d k�r�| � |d d � d dg� n | � |� n | �|� �qJW | �| � | �� | S )Nr r5 zdmp:qx:z-dz-mz-pz-qz-xzhello.pyzpath:z ���z.*ra )�getoptr" �argv�errorr- rE rD �pathsepr r �dirnamer. r! rK rH r9 r� )r� Zoptsr1 r4 r% ZdomodsZaddpathZexclude�o�aZscriptr �item�mfr3 r r r �test: sX r� r< z [interrupted]) �__doc__r� Z importlib._bootstrap_externalrh �importlib.machineryr� rD r" r� �warnings�catch_warnings� simplefilter�DeprecationWarningr> Zopmapr r r r r� r� r r r r r r! r� r r� �KeyboardInterruptr- r r r r �<module> s@ w;
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