U
    Zޫ^[)                  	   @   s<  d dl mZ d dlZd dlZd dlZd dlmZ d dlmZ d dl	m
Z
 d dlmZmZ d dlmZmZ d dlmZ d d	lmZmZ d d
lmZmZ d dlmZ erd dlmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$ d dl%m&Z& d dl	m'Z'm(Z( e"ee$e)e(f  e*ee) f Z+e,e-Z.dddZ/dd Z0G dd de1Z2dS )    )absolute_importN)six)canonicalize_name)RequirementParseError)
BadCommandInstallationError)install_req_from_editableinstall_req_from_line)
COMMENT_RE)%direct_url_as_pep440_direct_referencedist_get_direct_url)dist_is_editableget_installed_distributions)MYPY_CHECK_RUNNING)	IteratorOptionalList	ContainerSetDictTupleIterableUnion)
WheelCache)DistributionRequirementF c	                 c   s  |pg }|D ]}	d |	V  qi }
t|d||dD ]b}zt|}W n8 tk
r| } ztd|| W Y q2W 5 d }~X Y nX |r|jrq2||
|j< q2| rzt	 }t
t}| D ]}t|l}|D ]^}| r| ds|dr| }||kr|| |V  q|ds(|drn|drF|d	d   }n|tdd   d
}t||d}nttd| |d}|jstd||  td qt|j}||
kr||j std|td| |j n||j | qt|
|  V  |
|= ||j | qW 5 Q R X qt|D ]4\}}t|dkr>td|dt t	| q>dV  t |
! dd dD ] }|j|krt| V  qd S )Nz-f {}r   )
local_onlyskip	user_onlypathsz6Could not generate requirement for distribution %r: %s#)z-rz--requirementz-Zz--always-unzipz-fz--find-linksz-iz--index-urlz--prez--trusted-hostz--process-dependency-linksz--extra-index-urlz-ez
--editable   =)isolated zWSkipping line in requirement file [%s] because it's not clear what it would install: %sz9  (add #egg=PackageName to the URL to avoid this warning)zBRequirement file [%s] contains %s, but package %r is not installed   z+Requirement %s included multiple times [%s]z, z7## The following requirements were added by pip freeze:c                 S   s
   | j  S N)namelower)xr   r   C/tmp/pip-unpacked-wheel-huh_82lg/pip/_internal/operations/freeze.py<lambda>       zfreeze.<locals>.<lambda>)key)"formatr   FrozenRequirement	from_distr   loggerwarningeditablecanonical_namesetcollectionsdefaultdictlistopenstrip
startswithrstripaddlenlstripr   r	   r
   subr(   infor   appendstrr   	iteritemsjoinsortedvalues)requirement
find_linksr   r   r    r$   wheel_cacheZexclude_editabler   linkZinstallationsdistreqexcZemitted_optionsZ	req_filesZreq_file_pathreq_filelineZline_reqZline_req_canonical_namer(   filesZinstallationr   r   r+   freeze.   s    
 




 
  
rS   c              
   C   sN  t | sddg fS tjtj| j}ddlm}m} |	|}|dkrv| 
 }td|| d|g}|d|fS z||| j}W n |k
r   | 
 }dt|j|g}|d|f Y S  tk
r   td	||j ddg f Y S  tk
r } ztd
| W 5 d}~X Y nX |dk	r2|dg fS td| dg}dd|fS )zk
    Compute and return values (req, editable, comments) for use in
    FrozenRequirement.from_dist().
    NFr   )vcsRemoteNotFoundErrorz1No VCS found for editable requirement "%s" in: %rz/# Editable install with no version control ({})Tz)# Editable {} install with no remote ({})zPcannot determine version of editable source in %s (%s command not found in path)zYError when trying to get requirement for VCS system %s, falling back to uneditable formatz-Could not determine repository location of %sz-## !! Could not determine repository location)r   ospathnormcaseabspathlocationpip._internal.vcsrT   rU   get_backend_for_diras_requirementr2   debugr/   get_src_requirementproject_nametype__name__r   r3   r(   r   )rM   rZ   rT   rU   vcs_backendrN   commentsrO   r   r   r+   get_requirement_info   sZ    

 
 

 re   c                   @   s*   e Zd Zd	ddZedd Zdd ZdS )
r0   r   c                 C   s&   || _ t|| _|| _|| _|| _d S r'   )r(   r   r5   rN   r4   rd   )selfr(   rN   r4   rd   r   r   r+   __init__   s
    
zFrozenRequirement.__init__c                 C   sX   t |\}}}|d kr6|s6t|}|r6t||j}g }|d krF| }| |j|||dS )N)rd   )re   r   r   r`   r]   )clsrM   rN   r4   rd   Z
direct_urlr   r   r+   r1      s     zFrozenRequirement.from_distc                 C   s4   | j }| jrd|}dt| jt|g d S )Nz-e {}
)rN   r4   r/   rF   r9   rd   rD   )rf   rN   r   r   r+   __str__  s    
zFrozenRequirement.__str__N)r   )rb   
__module____qualname__rg   classmethodr1   rj   r   r   r   r+   r0      s   

r0   )	NNNNNFNFr   )3
__future__r   r7   loggingrV   pip._vendorr   pip._vendor.packaging.utilsr   Zpip._vendor.pkg_resourcesr   pip._internal.exceptionsr   r   pip._internal.req.constructorsr   r	   Zpip._internal.req.req_filer
   Z&pip._internal.utils.direct_url_helpersr   r   pip._internal.utils.miscr   r   pip._internal.utils.typingr   typingr   r   r   r   r   r   r   r   r   pip._internal.cacher   r   r   rD   boolZRequirementInfo	getLoggerrb   r2   rS   re   objectr0   r   r   r   r+   <module>   s>   ,
         
 >