except jinja2.exceptions.TemplateNotFound, e:
# Throw an exception which includes a more user friendly error message
# This likely will happen for included sub-template. Not that besides
# pure "file not found" it may happen due to Jinja2's "security"
# checks on path.
values = {'name': realpath, 'subname': str(e)}
msg = 'file: %(name)s, error: Cannot find/not allowed to load (include) template %(subname)s' % \
values
error = errors.AnsibleError(msg)
raise error
# The low level calls above do not preserve the newline
# characters at the end of the input data, so we use the
# calculate the difference in newlines and append them
# to the resulting output for parity
res_newlines = count_newlines_from_end(res)
data_newlines = count_newlines_from_end(data)
if data_newlines > res_newlines:
res += '\n' * (data_newlines - res_newlines)
if isinstance(res, unicode):
# do not try to re-template a unicode string
result = res
else:
result = template(basedir, res, vars)
return result
def template_from_string(basedir, data, vars, fail_on_undefined=False):
''' run a string through the (Jinja2) templating engine '''
def test_count_newlines_from_end(self):
self.assertEqual(
string_functions.count_newlines_from_end('foo\n\n\n\n'), 4)
self.assertEqual(string_functions.count_newlines_from_end('\nfoo'), 0)
except jinja2.exceptions.TemplateNotFound, e:
# Throw an exception which includes a more user friendly error message
# This likely will happen for included sub-template. Not that besides
# pure "file not found" it may happen due to Jinja2's "security"
# checks on path.
values = {'name': realpath, 'subname': str(e)}
msg = 'file: %(name)s, error: Cannot find/not allowed to load (include) template %(subname)s' % \
values
error = errors.AnsibleError(msg)
raise error
# The low level calls above do not preserve the newline
# characters at the end of the input data, so we use the
# calculate the difference in newlines and append them
# to the resulting output for parity
res_newlines = count_newlines_from_end(res)
data_newlines = count_newlines_from_end(data)
if data_newlines > res_newlines:
res += '\n' * (data_newlines - res_newlines)
if isinstance(res, unicode):
# do not try to re-template a unicode string
result = res
else:
result = template(basedir, res, vars)
return result
def template_from_string(basedir, data, vars, fail_on_undefined=False):
''' run a string through the (Jinja2) templating engine '''
try:
def test_count_newlines_from_end(self):
self.assertEqual(string_functions.count_newlines_from_end('foo\n\n\n\n'), 4)
self.assertEqual(string_functions.count_newlines_from_end('\nfoo'), 0)
