
    
_d                     T    d 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Z
d
dZy)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   )DistutilsExecError)DEBUG)logc                 l   t        |       } t        j                  t        j                  |              |ry|rt        | d         }||| d<   ||nt        t        j                        }t        j                  dk(  rddlm}m}  |       }|r|||<   	 t        j                  | |      }	|	j                          |	j                   }
|
r&t$        s| d   } t'        dj)                  | |
            y# t"        $ r9}t$        s| d   } t'        dj)                  | |j*                  d               |d}~ww xY w)	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   darwin)MACOSX_VERSION_VARget_macosx_target_ver)envzcommand {!r} failed: {}z%command {!r} failed with exit code {})listr   info
subprocesslist2cmdlinefind_executabledictosenvironsysplatformdistutils.utilr	   r
   Popenwait
returncodeOSErrorr   r   formatargs)cmdsearch_pathverbosedry_runr   
executabler	   r
   macosx_target_verprocexitcodeexcs               =/usr/lib/python3/dist-packages/setuptools/_distutils/spawn.pyspawnr(      s&   $ s)CHHZ$$S)*$SV,
!CF#d2::&6C
||xL13&7C"#	-		?? a&C 3::3I
 	
   a&C %,,S#((2,?
	s   3C1 1	D3:4D..D3c                 Z   t         j                  j                  |       \  }}t        j                  dk(  r
|dk7  r| dz   } t         j                  j                  |       r| S |8t         j                  j                  dd      }|	 t        j                  d      }|sy|j                  t         j                        }|D ]E  }t         j                  j                  ||       }t         j                  j                  |      sC|c S  y# t        t        f$ r t         j                  }Y w xY w)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.
    win32z.exeNPATHCS_PATH)r   pathsplitextr   r   isfiler   getconfstrAttributeError
ValueErrordefpathsplitpathsepjoin)r"   r-   _extpathspfs          r'   r   r   K   s     WWj)FAscVm&(
	ww~~j!|zz~~fd+<"zz), JJrzz"E GGLLJ'77>>!H	
 ! #J/ "zz"s   D D*)D*)r   r   r   N)N)__doc__r   r   r   errorsr   debugr   _logr   r(   r        r'   <module>rC      s)     	  &  6
r"rB   