def _read_xsl_one(filename, log=log):
''' return (etree.ElementTree, xsl includes from given file '''
with open(filename, "rb") as fp:
log.debug('read file %s', filename)
tree = etree.parse(fp)
xsl_includes = [_abs_filename(filename, i.get('href'))
for i in tree.findall('{http://www.w3.org/1999/XSL/Transform}import')]
return tree, xsl_includes
def xml_from_file(filename):
'''
filename -> (status, et.Element)
status == True - результат хороший можно кешировать
== False - результат плохой, нужно вернуть, но не кешировать
'''
if os.path.exists(filename):
try:
res = etree.parse(file(filename)).getroot()
tornado.autoreload.watch_file(filename)
return True, [_source_comment(filename), res]
except:
log_fileloader.exception('failed to parse %s', filename)
return False, etree.Element('error', dict(msg='failed to parse file: %s' % (filename,)))
else:
log_fileloader.error('file not found: %s', filename)
return False, etree.Element('error', dict(msg='file not found: %s' % (filename,)))
