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� e f}[ � @ s� d Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z e j � �! e j d e � d d l Z Wd QXe e j j d � g � Z e e j j d � g � Z e e j j d � g � Z e e j j d � g � Z e e g Z e e j g � Z i Z d d � Z i Z d d � Z Gd d � d � Z Gd d � d � Z d d � Z e d k r�y e � Z Wn e! k r�e" d � Yn Xn d S)z3Find modules used by a script, using introspection.� N�ignore� LOAD_CONST� IMPORT_NAME� STORE_NAME� STORE_GLOBALc C s t j | g � j | � d S)N)�packagePathMap� setdefault�append)Z packagename�path� r �1/opt/alt/python34/lib64/python3.4/modulefinder.py�AddPackagePath! s r c C s | t | <d S)N)�replacePackageMap)Zoldname�newnamer r r �ReplacePackage, s r c @ s. e Z d Z d d d d � Z d d � Z d S)�ModuleNc C s: | | _ | | _ | | _ d | _ i | _ i | _ d S)N)�__name__�__file__�__path__�__code__� globalnames� starimports)�self�name�filer r r r �__init__2 s zModule.__init__c C sj d | j f } | j d k r6 | d | j f } n | j d k r\ | d | j f } n | d } | S)Nz Module(%rz, %r�))r r r )r �sr r r �__repr__? s zModule.__repr__)r � __module__� __qualname__r r r r r r r 0 s r c @ sc e Z d Z d d g g d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d6 d d � Z d7 d d � Z d d � Z d d � Z d d d � Z d d � Z d d � Z d d � Z d d! � Z d8 d" d# � Z e j d$ d% � Z d& d' � Z d( d) � Z d* d+ � Z d d, d- � Z d. d/ � Z d0 d1 � Z d2 d3 � Z d4 d5 � Z d S)9� ModuleFinderNr c C sd | d k r t j } n | | _ 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 J s zModuleFinder.__init__c G s~ | | j k rz x' t | j � D] } t d d d �q Wt | d d �x$ | D] } t t | � d d �qP Wt � n d S)Nz �end� )r% �ranger& �print�repr)r �level�str�args�i�argr r r �msgV s zModuleFinder.msgc G s= | d } | | j k r9 | j d | _ | j | � n d S)Nr � )r% r& r4 )r r1 r/ r r r �msgin_ s zModuleFinder.msginc G s= | d } | | j k r9 | j d | _ | j | � n d S)Nr r5 )r% r& r4 )r r1 r/ r r r �msgoute s zModuleFinder.msgoutc C sT | j d d | � t | � �/ } d d t j f } | j d | | | � Wd QXd S)N� � run_script� �r�__main__)r4 �open�imp� PY_SOURCE� load_module)r �pathname�fp�stuffr r r r9 k s zModuleFinder.run_scriptc C sq t j j | � \ } } t j j | � \ } } t | � �/ } | d t j f } | j | | | | � Wd QXd S)Nr; )�osr �split�splitextr= r> r? r@ )r rA �dirr ZextrB rC r r r � load_fileq s zModuleFinder.load_filer5 c C s� | j d d | | | | � | j | d | �} | j | | � \ } } | j | | � } | se | S| j r� | j | | � n d S)N� � import_hookr/ )r4 �determine_parent�find_head_package� load_tailr �ensure_fromlist) r r �caller�fromlistr/ �parent�q�tail�mr r r rJ x s zModuleFinder.import_hookc C s� | j d d | | � | s) | d k r= | j d d � d S| j } | d k r| j rh | d 8} n | d k r� | j | } | | k s� t � | j d d | � | S| j d � | k r� t d � � n d j | j d � d | � � } | j | } | j d d | � | S| j rT| j | } | | k s=t � | j d d | � | Sd | k r�| j d � } | d | � } | j | } | j | k s�t � | j d d | � | S| j d d � d S) N� rK r zdetermine_parent -> Noner5 zdetermine_parent ->�.z relative importpath too deep) r6 r7 r r r# �AssertionError�count� ImportError�joinrE �rfind)r rO r/ ZpnamerQ r2 r r r rK � sB # z ModuleFinder.determine_parentc C s> | j d d | | � d | k rX | j d � } | d | � } | | d d � } n | } d } | r� d | j | f } n | } | j | | | � } | r� | j d d | | f � | | f S| r| } d } | j | | | � } | r| j d d | | f � | | f Sn | j d d | � t d | � � d S) NrU rL rV r5 r: z%s.%szfind_head_package ->z"raise ImportError: No module namedzNo module named )r6 �findr � import_moduler7 rY )r rQ r r2 �headrS ZqnamerR r r r rL � s. z ModuleFinder.find_head_packagec C s� | j d d | | � | } x� | r� | j d � } | d k rO t | � } n | d | � | | d d � } } d | j | f } | j | | | � } | s | j d d | � t d | � � q q W| j d d | � | S) NrU rM rV r r5 z%s.%sz"raise ImportError: No module namedzNo module named z load_tail ->)r6 r\ �lenr r] r7 rY )r rR rS rT r2 r^ Zmnamer r r rM � s %zModuleFinder.load_tailc C s� | j d d | | | � x� | D]� } | d k ri | s� | j | � } | rf | j | | d � qf q� q t | | � s d | j | f } | j | | | � } | s� t d | � � q� q q Wd S)NrU rN �*r5 z%s.%szNo module named )r4 �find_all_submodulesrN �hasattrr r] rY )r rT rP Z recursive�sub�all�subnameZsubmodr r r rN � s z ModuleFinder.ensure_fromlistc C sB | j s d Si } g } | t j j d d � 7} | t j j d d � 7} | t j j d d � 7} x� | j D]� } y t j | � } Wn( t k r� | j d d | � wq Yn Xx| | D]t } d } xF | D]> } t | � } | | d � | k r� | d | � } Pq� q� W| r� | d k r� | | | <q� q� Wqq W| j � S)Nr8 zcan't list directoryr ) r � importlib� machinery�EXTENSION_SUFFIXES�SOURCE_SUFFIXES�BYTECODE_SUFFIXESrD �listdir�OSErrorr4 r_ �keys) r rT r# �suffixesrG �namesr �modZsuff�nr r r ra � s. z ModuleFinder.find_all_submodulesc C s\ | j d d | | | � y | j | } Wn t k r> Yn X| j d d | � | S| | j k ry | j d d � d S| r� | j d k r� | j d d � d Sy+ | j | | o� | j | � \ } } } Wn) t k r� | j d d d � d SYn Xz | j | | | | � } Wd | r+| j � n X| rEt | | | � n | j d d | � | S)NrI r] zimport_module ->zimport_module -> None) r6 r# �KeyErrorr7 r$ r � find_modulerY r@ �close�setattr)r Zpartname�fqnamerQ rT rB rA rC r r r r] � s6 " zModuleFinder.import_modulec C s� | \ } } } | j d d | | o' d | � | t j k rf | j | | � } | j d d | � | S| t j k r� t | j � d | d � } n� | t j k ry t j j | j � � } WnE t k r} z% | j d d t | � | � � WYd d } ~ Xn Xt j | � } n d } | j | � } | | _ | rt| j rX| j | � } n | | _ | j | | � n | j d d | � | S)Nr8 r@ rB zload_module ->� �execzraise ImportError: )r6 r> Z PKG_DIRECTORY� load_packager7 r? �compile�readZ PY_COMPILEDrf � _bootstrap�_validate_bytecode_headerrY r0 �marshal�loads� add_moduler r( �replace_paths_in_coder � scan_code) r rv rB rA � file_info�suffix�mode�typerT �coZ marshal_data�excr r r r@ s2 zModuleFinder.load_modulec C sQ | | j k r i | j | <n | r< d | j | | j <n d | j | d <d S)Nr5 �-)r$ r )r r rO r r r �_add_badmodule5 s zModuleFinder._add_badmodulec C sP | | j k r# | j | | � d Sy | j | | d | �WnN t k r� } z. | j d d t | � � | j | | � WYd d } ~ Xn� X| rLx� | D]� } | | j k r� | j | | � q� n y | j | | | g d | �Wq� t k rD} z< | j d d t | � � | d | } | j | | � WYd d } ~ Xq� Xq� Wn d S)Nr/ r8 z ImportError:rV )r$ r� rJ rY r4 r0 )r r rO rP r/ r4 rc �fullnamer r r �_safe_import_hook= s& # z ModuleFinder._safe_import_hookc c sk | j } | j } | j } t t t } x;| rft | d g � } | t k r� | d | d d � � \ } d | | f f V| d d � } q, n | d d d � | k r4| d | d d � � \ } } } | | } | d k rd | | | | f f Vn d | | | | | f f V| d d � } q, n | t k rS| d d � } q, | d d � } q, Wd S) Nr z<Hr5 rI �store� z<xHxHxH�absolute_import�relative_import)�co_code�co_names� co_constsr r �bytes� STORE_OPS� HAVE_ARGUMENT) r r� �unpack�codero �constsZLOAD_LOAD_AND_IMPORT�cZopargZoparg_1Zoparg_2Zoparg_3r/ r r r �scan_opcodes_25T s, " z ModuleFinder.scan_opcodes_25c C s< | j } | j } x�| | � D]�\ } } | d k rP | \ } d | j | <q | d k r{| \ } } d } | d k r� d | k r� d } n d d � | D� } n | j | | | d d �| r�d } | j r� | j j | j d | � } n | d k r| j j | � } n | d k rh| j j | j � | j j | j � | j d k rud | j | <quqxd | j | <q�q | d k r�| \ } } } | r�| j | | | d | �q�| j | d | �} | j | j d | d d �q t | � � q Wx9 | j D]. } t | t | � � r| j | | � qqWd S) Nr� r5 r� r r` c S s" g | ] } | d k r | � q S)r` r )�.0�fr r r � <listcomp>~ s z*ModuleFinder.scan_code.<locals>.<listcomp>r/ rV r� )r� r� r r� r r# �getr �updater r rK � RuntimeErrorr� � isinstancer� r� )r r� rT r� �scannerZwhatr1 r rP Z have_starZmmr/ rQ r� r r r r� q sH zModuleFinder.scan_codec C s� | j d d | | � t j | � } | r4 | } n | j | � } | | _ | g | _ | j t j | g � | _ | j d | j � \ } } } z1 | j | | | | � | j d d | � | SWd | r� | j � n Xd S)Nr8 ry r zload_package ->) r6 r r� r� r r r rs r@ r7 rt )r rv rA r rT rB ZbufrC r r r ry � s zModuleFinder.load_packagec C s5 | | j k r | j | St | � | j | <} | S)N)r# r )r rv rT r r r r� � s zModuleFinder.add_modulec C s� | d k r | j d | } n | } | | j k rW | j d d | � t | � � n | d k r� | t j k r� d d d d t j f f S| j } n t j | | � S)NrV rI zfind_module -> Excludedr: ) r r' r7 rY r" �builtin_module_namesr> Z C_BUILTINr rs )r r r rQ r� r r r rs � s zModuleFinder.find_modulec C s� t � t d d � t d d � t | j j � � } xa | D]Y } | j | } | j rn t d d d �n t d d d �t d | | j p� d � q? W| j � \ } } | rt � t d � xF | D]; } t | j | j � � } t d | d d j | � � q� Wn | r~t � t d d d �t d � xF | D]; } t | j | j � � } t d | d d j | � � q<Wn d S)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�Name�File�----�Pr* r+ rT z%-25sr: zMissing modules:�?z imported fromz, z7Submodules that appear to be missing, but could also bez#global names in the parent package:N)zNamer� )r� r� ) r- �sortedr# rm r r �any_missing_mayber$ rZ )r rm �keyrT �missing�mayber Zmodsr r r �report� s0 # zModuleFinder.reportc C s | j � \ } } | | 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]� } | | j k r1 q n | j d � } | d k r_ | j | � q n | | d d � } | d | � } | j j | � } | d k r� | | j | k r� | j | � q | | j k r� q | j r� | j | � q | j | � q | j | � q W| j � | j � | | f S)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. 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