a
    If4                     @   sn   d Z ddlZddlZddlZddlmZmZ ddlmZ ddl	m
Z
 ejdkrVdadaddd	Zdd
dZdS )zdistutils.spawn

Provides the 'spawn()' function, a front-end to various platform-
specific functions for launching another program in a sub-process.
Also provides the 'find_executable()' to search the path for a given
executable name.
    N)DistutilsPlatformErrorDistutilsExecError)DEBUG)logdarwin   c              
   C   s  t | } td|  |r dS |r@t| d }|dur@|| d< d}tjdkrtdu rddlm	} |
dpndatrdd	 td
D atrtjdt}dd	 |d
D }tdd ddgkr|dd ddgk rd|tf }	t|	ttj|d}z tj| |d}
|
  |
j}W nL tyd } z2ts8| d } td| |jd f |W Y d}~n
d}~0 0 |rtsz| d } td| |f dS )a  Run another program, specified as a command list 'cmd', in a new process.

    'cmd' is just the argument list for the new process, ie.
    cmd[0] is the program to run and cmd[1:] are the rest of its arguments.
    There is no way to run a program with a name different from that of its
    executable.

    If 'search_path' is true (the default), the system's executable
    search path will be used to find the program; otherwise, cmd[0]
    must be the exact path to the executable.  If 'dry_run' is true,
    the command will not actually be run.

    Raise DistutilsExecError if running the program fails in any way; just
    return on success.
     Nr   r   )	sysconfigMACOSX_DEPLOYMENT_TARGET c                 S   s   g | ]}t |qS  int.0xr   r    lib/python3.9/distutils/spawn.py
<listcomp><       zspawn.<locals>.<listcomp>.c                 S   s   g | ]}t |qS r   r   r   r   r   r   r   D   r      
      z]$MACOSX_DEPLOYMENT_TARGET mismatch: now "%s" but "%s" during configure;must use 10.3 or later)r
   )envzcommand %r failed: %sz#command %r failed with exit code %s)listr   infojoinfind_executablesysplatform_cfg_target	distutilsr	   Zget_config_varsplit_cfg_target_splitosenvirongetr   dict
subprocessPopenwait
returncodeOSErrorr   r   args)cmdsearch_pathverboseZdry_run
executabler   r	   Z
cur_targetZcur_target_splitZmy_msgprocZexitcodeexcr   r   r   spawn   s`    
(

r5   c              	   C   s   t j| \}}tjdkr*|dkr*| d } t j| r:| S |du rt jdd}|du rzt d}W n t	t
fy   t j}Y n0 |sdS |t j}|D ]&}t j|| }t j|r|  S qdS )zTries to find 'executable' in the directories listed in 'path'.

    A string listing directories separated by 'os.pathsep'; defaults to
    os.environ['PATH'].  Returns the complete filename or None if not found.
    Zwin32z.exeNPATHCS_PATH)r%   pathsplitextr   r    isfiler&   r'   confstrAttributeError
ValueErrordefpathr#   pathsepr   )r2   r8   _Zextpathspfr   r   r   r   _   s(    
r   )r   r   r   )N)__doc__r   r%   r)   Zdistutils.errorsr   r   Zdistutils.debugr   r"   r   r    r!   r$   r5   r   r   r   r   r   <module>   s   

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