U
    
Ha                     @   s   d dl Z d dlm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 d dlmZ d d	lmZ d d
lmZmZ d dlmZ e eZG dd dee
ZdS )    N)Values)List)canonicalize_name)Command)SessionCommandMixinwarn_if_run_as_root)SUCCESS)InstallationError)parse_requirements)install_req_from_line#install_req_from_parsed_requirement)(protect_pip_from_modification_on_windowsc                   @   s8   e Zd ZdZdZddddZeee e	ddd	Z
dS )
UninstallCommandaB  
    Uninstall packages.

    pip is able to uninstall most installed packages. Known exceptions are:

    - Pure distutils packages installed with ``python setup.py install``, which
      leave behind no metadata to determine what files were installed.
    - Script wrappers installed by ``python setup.py develop``.
    zU
      %prog [options] <package> ...
      %prog [options] -r <requirements file> ...N)returnc              	   C   sD   | j jddddg ddd | j jdd	d
ddd | jd| j  d S )Nz-rz--requirementrequirementsappendfilezjUninstall all the packages listed in the given requirements file.  This option can be used multiple times.)destactiondefaultmetavarhelpz-yz--yesyes
store_truez2Don't ask for confirmation of uninstall deletions.)r   r   r   r   )cmd_opts
add_optionparserinsert_option_group)self r   D/tmp/pip-unpacked-wheel-tx790h60/pip/_internal/commands/uninstall.pyadd_options$   s"     	 zUninstallCommand.add_options)optionsargsr   c           
      C   s   |  |}i }|D ]4}t||jd}|jr:||t|j< qtd| q|jD ]:}t|||dD ]&}t	||jd}|jr`||t|j< q`qN|st
d| j d| j dtd|kd | D ]&}|j|j| jd	kd
}	|	r|	  qt  tS )N)isolatedzSInvalid requirement: %r ignored - the uninstall command expects named requirements.)r"   sessionz*You must give at least one requirement to z (see "pip help z")pip)modifying_pipr   )auto_confirmverbose)get_default_sessionr   isolated_modenamer   loggerwarningr   r
   r   r	   r   values	uninstallr   	verbositycommitr   r   )
r   r"   r#   r%   Zreqs_to_uninstallr,   reqfilenameZ
parsed_reqZuninstall_pathsetr   r   r    run6   sR    
 

 
zUninstallCommand.run)__name__
__module____qualname____doc__usager!   r   r   strintr5   r   r   r   r    r      s   
r   )loggingoptparser   typingr   pip._vendor.packaging.utilsr   pip._internal.cli.base_commandr   pip._internal.cli.req_commandr   r   pip._internal.cli.status_codesr   pip._internal.exceptionsr	   Zpip._internal.reqr
   pip._internal.req.constructorsr   r   pip._internal.utils.miscr   	getLoggerr6   r-   r   r   r   r   r    <module>   s   
