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#-*- coding: utf-8 -*-
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#Copyright 2008 Calculate Pack, http://www.calculate-linux.ru
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import re
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import glob
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import cl_utils
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#класс для работы с видео устройствами
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class Video:
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#получить список видеокарт
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def getcards(self):
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card_names=[]
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g_path=cl_utils.getpathenv()
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s_cmd='%s lspci | grep VGA' % g_path
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lines=os.popen(s_cmd).readlines()
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if lines:
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for line in lines:
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re_res=re.search(\
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'[0-9\:\.]+\sVGA compatible controller:(.+)$',line)
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if re_res:
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card_names.append(re_res.group(1))
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if len(card_names)>0:
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return card_names
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else:
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return None
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#работа с блочными устройствами
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class block_dev:
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_dev_list=[]
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def __init__(self):
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self._getlist()
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def _getlist(self):
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devlist=[]
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for dev in ('sd','hd'):
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devlist+=glob.glob('/sys/block/%s*'%dev)
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for dev in devlist:
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self._dev_list.append(dev.split('/')[-1])
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#получить список устройств
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def get_listdev(self):
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return self._dev_list
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#проверить на извлекаемое устройство
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def isremovable(self, dev):
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if dev in self.get_listdev():
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res=int(open('/sys/block/%s/removable'%dev).read().split()[0])
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return res
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else:
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return None
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