def command(self):
        """:return command to execute inside the generated shell-script"""
        exec_prefix = self.parent.parent.parent.config.get('exec_prefix', [])
        command = self.execution['command']
        if isinstance(command, SEQUENCES):
            command = [arg.format(**self.command_expansion_vars) for arg in command]
        else:
            command = command.format(**self.command_expansion_vars)
        if self.execution.get('shell', False):
            if not isinstance(exec_prefix, six.string_types):
                exec_prefix = ' '.join(exec_prefix)
            if not isinstance(command, six.string_types):
                msg = "Expected string for shell command, not {type}: {value}"
                msg = msg.format(type=type(command).__name__, value=repr(command))
                raise Exception(msg)
            eax = [exec_prefix + command]
        else:
            if not isinstance(exec_prefix, SEQUENCES):
                exec_prefix = shlex.split(exec_prefix)
            if not isinstance(command, SEQUENCES):
                eax = exec_prefix + shlex.split(command)
            else:
                eax = exec_prefix + command
            eax = [six.moves.shlex_quote(arg) for arg in eax]
        return eax
def command ( self ) : exec_prefix = self . parent . parent . parent . config . get ( 'exec_prefix' , [ ] ) command = self . execution [ 'command' ] if isinstance ( command , SEQUENCES ) : command = [ arg . format ( ** self . command_expansion_vars ) for arg in command ] else : command = command . format ( ** self . command_expansion_vars ) if self . execution . get ( 'shell' , False ) : if not isinstance ( exec_prefix , six . string_types ) : exec_prefix = ' ' . join ( exec_prefix ) if not isinstance ( command , six . string_types ) : msg = "Expected string for shell command, not {type}: {value}" msg = msg . format ( type = type ( command ) . __name__ , value = repr ( command ) ) raise Exception ( msg ) eax = [ exec_prefix + command ] else : if not isinstance ( exec_prefix , SEQUENCES ) : exec_prefix = shlex . split ( exec_prefix ) if not isinstance ( command , SEQUENCES ) : eax = exec_prefix + shlex . split ( command ) else : eax = exec_prefix + command eax = [ six . moves . shlex_quote ( arg ) for arg in eax ] return eax
:return command to execute inside the generated shell-script