def get(self):
"""Get video driver used by xorg"""
list_video = getInstalledVideo('/')
methods = ((getVideoFromXorgLog,('/',list_video)),
(getVideoFromXorgConf,('/',)),
(getVideoFromModules,()),
(getVideoFromCmdLine,()),
(getVideoFromVendor,(self.Get('hr_video'),list_video)))
for func,args in methods:
drv = func(*args)
if drv in list_video:
return drv
return "other"
def check(self,value):
if self.Get('cl_action') == 'system':
availDrvs = self.Get('os_install_x11_video_available')
if not value in availDrvs:
raise VariableError(_("Only %s drivers are available")%
",".join(availDrvs))
else:
if not value in getInstalledVideo(prefix="/") and \
not value in ("auto","other"):
error =_("video driver %s is unavailable")%value
if value in self.pkgDrvMap:
error += ". " + (_("Install driver %s with:")
%self.pkgDrvMap[value][0])
error += "\n" + ("emerge %s"%self.pkgDrvMap[value][1])
raise VariableError(error)