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'''XML lib compatibility layer for the Bcfg2 client'''
__revision__ = '$Revision$'
# library will use lxml, then builtin xml.etree, then ElementTree
try:
from lxml.etree import Element, SubElement, XML, tostring
from lxml.etree import XMLSyntaxError as ParseError
driver = 'lxml'
except ImportError:
# lxml not available
try:
from xml.etree.ElementTree import Element, SubElement, XML, tostring
from xml.parsers.expat import ExpatError as ParseError
driver = 'etree-py'
except ImportError:
try:
from elementtree.ElementTree import Element, SubElement, XML, tostring
from xml.parsers.expat import ExpatError as ParseError
driver = 'etree'
except ImportError:
print "Failed to load lxml, xml.etree and elementtree.ElementTree"
print "Cannot continue"
raise SystemExit, 1
len([Element, SubElement, XML, tostring, ParseError])
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