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Upgraded variable support met with upgraded conditional support, see examples/playbooks/upgraded_vars.yml

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Michael DeHaan 2013-04-05 19:10:32 -04:00
commit f585c4cde7
6 changed files with 58 additions and 25 deletions
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32
lib/ansible/utils/template.py
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@ -232,7 +232,7 @@ def template(basedir, varname, vars, lookup_fatal=True, depth=0, expand_lists=Tr
''' templates a data structure by traversing it and substituting for other data structures '''
if isinstance(varname, basestring):
if '{{' in varname:
if '{{' in varname or '{%' in varname:
return template_from_string(basedir, varname, vars)
m = _varFind(basedir, varname, vars, lookup_fatal, depth, expand_lists)
if not m:
@ -403,22 +403,20 @@ def _get_filter_plugins():
FILTER_PLUGINS.update(filters)
return FILTER_PLUGINS
class J2Undefined(jinja2.runtime.Undefined):
def __str__(self):
return "{{ %s }}" % self._undefined_name
def __unicode__(self):
return "{{ %s }}" % self._undefined_name
def template_from_string(basedir, data, vars):
''' run a file through the (Jinja2) templating engine '''
if type(data) == str:
data = unicode(data, 'utf-8')
environment = jinja2.Environment(trim_blocks=True, undefined=J2Undefined)
environment.filters.update(_get_filter_plugins())
# TODO: may need some way of using lookup plugins here seeing we aren't calling
# the legacy engine, lookup() as a function, perhaps?
environment.template_class = J2Template
t = environment.from_string(data)
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals), shared=True)))
return res
try:
if type(data) == str:
data = unicode(data, 'utf-8')
environment = jinja2.Environment(trim_blocks=True) # undefined=J2Undefined)
environment.filters.update(_get_filter_plugins())
# TODO: may need some way of using lookup plugins here seeing we aren't calling
# the legacy engine, lookup() as a function, perhaps?
environment.template_class = J2Template
t = environment.from_string(data)
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals), shared=True)))
return res
except jinja2.exceptions.UndefinedError:
return data