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author | Sol Jerome <sol.jerome@gmail.com> | 2012-03-24 11:20:07 -0500 |
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committer | Sol Jerome <sol.jerome@gmail.com> | 2012-03-24 11:20:07 -0500 |
commit | dab1d03d81c538966d03fb9318a4588a9e803b44 (patch) | |
tree | f51e27fa55887e9fb961766805fe43f0da56c5b9 /src/lib/Bcfg2/Client/XML.py | |
parent | 5cd6238df496a3cea178e4596ecd87967cce1ce6 (diff) | |
download | bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.tar.gz bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.tar.bz2 bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.zip |
Allow to run directly from a git checkout (#1037)
Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
Diffstat (limited to 'src/lib/Bcfg2/Client/XML.py')
-rw-r--r-- | src/lib/Bcfg2/Client/XML.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Client/XML.py b/src/lib/Bcfg2/Client/XML.py new file mode 100644 index 000000000..858479611 --- /dev/null +++ b/src/lib/Bcfg2/Client/XML.py @@ -0,0 +1,36 @@ +'''XML lib compatibility layer for the Bcfg2 client''' + +# 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 + from xml.parsers.expat import ExpatError as ParseError + try: + import xml.etree.ElementTree + Element = xml.etree.ElementTree.Element + SubElement = xml.etree.ElementTree.SubElement + XML = xml.etree.ElementTree.XML + def tostring(e, encoding=None, xml_declaration=None): + return xml.etree.ElementTree.tostring(e, encoding=encoding) + driver = 'etree-py' + except ImportError: + try: + from elementtree.ElementTree import Element, SubElement, XML, tostring + driver = 'etree' + import elementtree.ElementTree + Element = elementtree.ElementTree.Element + SubElement = elementtree.ElementTree.SubElement + XML = elementtree.ElementTree.XML + def tostring(e, encoding=None, xml_declaration=None): + return elementtree.ElementTree.tostring(e) + + except ImportError: + print("Failed to load lxml, xml.etree and elementtree.ElementTree") + print("Cannot continue") + raise SystemExit(1) + +len([Element, SubElement, XML, tostring, ParseError]) |