EVOLUTION-MANAGER
Edit File: Utils.cpython-36.opt-1.pyc
3 x?ag� � @ s� d Z ddlmZ ddlmZ ddlmZ ddlmZ ddlmZmZ ddl Z ddl Z ddl Z ddl Z ddlZG dd � d e�ZdS ) z� Utils - miscellaneous utilities for the VDO manager $Id: //eng/vdo-releases/aluminum/src/python/vdo/vdomgmnt/Utils.py#2 $ � )�absolute_import)�division)�print_function)�unicode_literals)� CommandError� runCommandNc @ s� e Zd ZdZdZde Zde Zde Zde Ze dd� �Z e dd� �Z e dd� �Z e d d � �Ze d d � �Ze d d� �Zdd� ZdS )�Utilsz'Utils contains miscellaneous utilities.i c C s t jjdd� | jt j�D ��S )zTakes a path or a colon-separated list of paths and makes each one an absolute path. Paths that don't exist are left alone.c S s g | ]}t jj|��qS � )�os�path�abspath)�.0�pr r �/usr/lib/python3.6/Utils.py� <listcomp>5 s z%Utils.abspathPath.<locals>.<listcomp>)r �pathsep�join�split)r r r r � abspathPath1 s zUtils.abspathPathc C s t jd t j| 7 < dS )z�Appends a directory or directories to the current PATH. Arguments: path (str): A directory or colon-separated list of directories. �PATHN)r �environr )r r r r � appendToPath8 s zUtils.appendToPathc C s | dko| | d @ dkS )z0Returns True iff its argument is a power of two.r � r )�ir r r � isPowerOfTwoB s zUtils.isPowerOfTwoc C sf y.t j|tj� xtjd� t j|d� qW W n2 tk r` } z|jtjkrP|�W Y dd}~X nX dS )z�Kills a process and waits for it to die. Arguments: pid: process id to kill Throws: Any unexpected OS error r r N) r �kill�signal�SIGTERM�timeZsleep�OSError�errnoZESRCH)�cls�pid�er r r � killProcessH s zUtils.killProcessc C s | |kr | S |S )z#Returns the maximum of two numbers.r )�a�br r r �maxNum[ s z Utils.maxNumc C s t jj| �S )z�Finds the full path to a command. Arguments: cmd (str): The command to search for. Returns: The full path as a string, or None if the command is not found. )� distutilsZspawnZfind_executable)�cmdr r r �whichc s z Utils.whichc C s d S )Nr )�selfr r r �__init__q s zUtils.__init__N)�__name__� __module__� __qualname__�__doc__ZKiBZMiBZGiBZTiBZPiB� staticmethodr r r � classmethodr$ r' r* r, r r r r r % s r )r0 Z __future__r r r r Z vdo.utilsr r Zdistutils.spawnr( r r r r �objectr r r r r �<module> s