def get_os_x11_video_drv(self):
"""Get video driver used by xorg"""
xorg_conf = '/etc/X11/xorg.conf'
# Try analize Xorg.{DISPLAY}.log
display = os.environ.get('DISPLAY')
list_available_drivers = \
getAvailableVideo(prefix=self.Get('cl_chroot_path'))
if display and list_available_drivers:
reDriver = re.compile('|'.join(map(lambda x: "%s_drv.so"%x,
list_available_drivers)))
display_number = re.search(r':(\d+)(\..*)?', display)
reDriverName = re.compile(r'([^/]+)_drv.so')
if display_number:
xorg_log_file = '/var/log/Xorg.%s.log' % \
display_number.group(1)
if path.exists(xorg_log_file):
matchStrs = \
map(lambda x:x.group(1),
filter(lambda x:x,
map(reDriverName.search,
filter(lambda x:"drv" in x and reDriver.search(x),
readLinesFile(xorg_log_file)))))
if matchStrs:
return matchStrs[-1]
# analize /etc/X11/xorg.conf
if path.exists(xorg_conf):
matchSect = re.search(r'Section "Device".*?EndSection',
open('/etc/X11/xorg.conf').read(),re.S)
if matchSect:
resDriver = re.search(r'^\s*Driver\s*"([^"]+)"',
matchSect.group(0),re.M)
if resDriver and resDriver.group(1) in list_available_drivers:
return resDriver.group(1)
videoVal = self.getValueFromCmdLine("calculate","video")
videoVal = {'i915':'intel'}.get(videoVal,videoVal)
if not isPkgInstalled('xorg-server') or \
videoVal in list_available_drivers:
return videoVal
return self.getVideoByDefault(list_available_drivers)
