U
    àÄDf²  ã                   @   s’   d dl mZ d dlmZ d dlm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 d dl
Z
G d	d
„ d
eje	ƒZG dd„ dƒZdS )é    )Úconvert_path)Úlog)ÚDistutilsOptionErrorN)Úeasy_install)Ú_normalization)Ú_path)Ú
namespacesc                   @   sv   e Zd ZdZdZejddg Zejdg ZdZdd„ Z	d	d
„ Z
dd„ Zedd„ ƒZdd„ Zdd„ Zdd„ Zdd„ ZdS )ÚdevelopzSet up package for developmentz%install package in 'development mode')Ú	uninstallÚuzUninstall this source package)z	egg-path=Nz-Set the path to be used in the .egg-link filer
   Fc                 C   s2   | j rd| _|  ¡  |  ¡  n|  ¡  |  ¡  d S )NT)r
   Zmulti_versionÚuninstall_linkZuninstall_namespacesÚinstall_for_developmentZwarn_deprecated_options©Úself© r   ú>/tmp/pip-unpacked-wheel-wqy06g0s/setuptools/command/develop.pyÚrun   s    
zdevelop.runc                 C   s&   d | _ d | _t | ¡ d | _d| _d S )NÚ.)r
   Úegg_pathr   Úinitialize_optionsÚ
setup_pathZalways_copy_fromr   r   r   r   r   %   s
    
zdevelop.initialize_optionsc                 C   s  dd l }|  d¡}|jg| _t | ¡ |  ¡  |  ¡  | j 	t
 
d¡¡ t |j¡d }tj | j|¡| _|j| _| jd krŒtj |j¡| _t | j¡}t tj | j| j¡¡}||krÄtd| ƒ‚|j|| |tj |j¡¡|jd| _|  | j| j| j¡| _d S )Nr   Úegg_infoz*.eggz	.egg-linkzA--egg-path must be a relative path from the install directory to ©Úproject_name)Úpkg_resourcesÚget_finalized_commandÚegg_nameÚargsr   Úfinalize_optionsÚexpand_basedirsÚexpand_dirsZpackage_indexÚscanÚglobr   Zfilename_component_brokenÚosÚpathÚjoinÚinstall_dirÚegg_linkÚegg_baser   Úabspathr   Únormpathr   ÚDistributionÚPathMetadatar   ÚdistÚ_resolve_setup_pathr   )r   r   ÚeiZegg_link_fnÚtargetr   r   r   r   r   ,   s>    


ÿ
ÿÿýýzdevelop.finalize_optionsc                 C   sj   |   tjd¡ d¡}|tjkr0d| d¡d  }t tj 	|||¡¡}t tj¡}||krft
d||ƒ‚|S )zµ
        Generate a path from egg_base back to '.' where the
        setup script resides and ensure that path points to the
        setup path from $install_dir/$egg_path.
        ú/z../é   zGCan't get a consistent path to setup script from installation directory)Úreplacer#   ÚsepÚrstripÚcurdirÚcountr   r*   r$   r%   r   )r(   r&   r   Zpath_to_setupZresolvedr6   r   r   r   r.   U   s    
üzdevelop._resolve_setup_pathc              	   C   s    |   d¡ | jddd |   d¡ tjr:|  tj¡ d t_|  ¡  t d| j| j	¡ | j
sˆt| jdƒ}| | jd | j ¡ W 5 Q R X |  d | j| j ¡ d S )Nr   Ú	build_extr2   )ZinplacezCreating %s (link to %s)ÚwÚ
)Úrun_commandÚreinitialize_commandÚ
setuptoolsZbootstrap_install_fromr   Zinstall_namespacesr   Úinfor'   r(   Údry_runÚopenÚwriter   r   Zprocess_distributionr-   Úno_deps)r   Úfr   r   r   r   j   s    

 zdevelop.install_for_developmentc                 C   s¢   t j | j¡rzt d| j| j¡ t| jƒ}dd„ |D ƒ}| ¡  || j	g| j	| j
gfkrht d|¡ d S | jszt  | j¡ | jsŒ|  | j¡ | jjržt d¡ d S )NzRemoving %s (link to %s)c                 S   s   g | ]}|  ¡ ‘qS r   )r5   )Ú.0Úliner   r   r   Ú
<listcomp>„   s     z*develop.uninstall_link.<locals>.<listcomp>z$Link points to %s: uninstall abortedz5Note: you must uninstall or replace scripts manually!)r#   r$   Úexistsr'   r   r>   r(   r@   Úcloser   r   Úwarnr?   ÚunlinkZ
update_pthr-   ÚdistributionÚscripts)r   Zegg_link_fileÚcontentsr   r   r   r   €   s    
zdevelop.uninstall_linkc              
   C   s~   || j k	rt | |¡S |  |¡ | jjp*g D ]L}tj t	|ƒ¡}tj 
|¡}t|ƒ}| ¡ }W 5 Q R X |  ||||¡ q,d S ©N)r-   r   Úinstall_egg_scriptsÚinstall_wrapper_scriptsrK   rL   r#   r$   r)   r   Úbasenamer@   ÚreadZinstall_script)r   r-   Úscript_nameZscript_pathÚstrmÚscript_textr   r   r   rO   ‘   s    


zdevelop.install_egg_scriptsc                 C   s   t |ƒ}t | |¡S rN   )ÚVersionlessRequirementr   rP   ©r   r-   r   r   r   rP   ¥   s    zdevelop.install_wrapper_scriptsN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Údescriptionr   Úuser_optionsÚboolean_optionsZcommand_consumes_argumentsr   r   r   Ústaticmethodr.   r   r   rO   rP   r   r   r   r   r	      s"   þ	)
r	   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	rV   a©  
    Adapt a pkg_resources.Distribution to simply return the project
    name as the 'requirement' so that scripts will work across
    multiple versions.

    >>> from pkg_resources import Distribution
    >>> dist = Distribution(project_name='foo', version='1.0')
    >>> str(dist.as_requirement())
    'foo==1.0'
    >>> adapted_dist = VersionlessRequirement(dist)
    >>> str(adapted_dist.as_requirement())
    'foo'
    c                 C   s
   || _ d S rN   )Ú_VersionlessRequirement__distrW   r   r   r   Ú__init__¹   s    zVersionlessRequirement.__init__c                 C   s   t | j|ƒS rN   )Úgetattrr`   )r   Únamer   r   r   Ú__getattr__¼   s    z"VersionlessRequirement.__getattr__c                 C   s   | j S rN   r   r   r   r   r   Úas_requirement¿   s    z%VersionlessRequirement.as_requirementN)rX   rY   rZ   r[   ra   rd   re   r   r   r   r   rV   ª   s   rV   )Údistutils.utilr   Ú	distutilsr   Údistutils.errorsr   r#   r"   Zsetuptools.command.easy_installr   r=   r   r   r   ZDevelopInstallerr	   rV   r   r   r   r   Ú<module>   s    