From b8e4e59d6b7db8d74374be3a990f6c3212ef5de8 Mon Sep 17 00:00:00 2001
From: Michael DeHaan <michael@ansible.com>
Date: Thu, 2 Oct 2014 13:24:42 -0400
Subject: [PATCH] Signatures

---
 lib/v2/playbook/conditional.py | 57 +++-------------------------------
 1 file changed, 4 insertions(+), 53 deletions(-)

diff --git a/lib/v2/playbook/conditional.py b/lib/v2/playbook/conditional.py
index f12a1eb218f..6be68607a05 100644
--- a/lib/v2/playbook/conditional.py
+++ b/lib/v2/playbook/conditional.py
@@ -20,59 +20,10 @@ from v2.utils import template
 from v2.utils import list_union
 
 class Conditional(object):
-    def __init__(self, basedir, conditionals=[]):
-        self.basedir = basedir
-        self.conditionals = conditionals
 
-    def push(self, conditional):
-        if conditional not in self.conditionals:
-            self.conditionals.append(conditional)
+    def __init__(self, task):
+        pass
 
-    def get_conditionals(self):
-        # return a full slice to make sure the reference
-        # doesn't get mangled by other users of the result
-        return self.conditionals[:]
-
-    def merge(self, conditional):
-        if isinstance(conditional, basestring):
-            conditional = Conditional(self.basedir, [conditional])
-        elif isinstance(conditional, list):
-            conditional = Conditional(self.basedir, conditional)
-        elif not isinstance(conditional, Conditional):
-            raise AnsibleError('expected a Conditional() class, instead got a %s' % type(conditional))
-        self.conditionals = list_union(self.conditionals, conditional.get_conditonals())
-
-    def evaluate(self, inject):
-        for conditional in self.conditional:
-            if not self._do_evaluate(conditional, inject):
-                return False
-        return True
-
-    def _do_evaluate(self, conditional, inject):
-        # allow variable names
-        if conditional in inject and '-' not in str(inject[conditional]):
-            conditional = inject[conditional]
-        conditional = template.template(self.basedir, conditional, inject, fail_on_undefined=C.fail_on_undefined)
-        original = str(conditional).replace("jinja2_compare ","")
-        # a Jinja2 evaluation that results in something Python can eval!
-        presented = "{%% if %s %%} True {%% else %%} False {%% endif %%}" % conditional
-        conditional = template.template(self.basedir, presented, inject)
-        val = conditional.strip()
-        if val == presented:
-            # the templating failed, meaning most likely a
-            # variable was undefined. If we happened to be
-            # looking for an undefined variable, return True,
-            # otherwise fail
-            if "is undefined" in conditional:
-                return True
-            elif "is defined" in conditional:
-                return False
-            else:
-                raise errors.AnsibleError("error while evaluating conditional: %s" % original)
-        elif val == "True":
-            return True
-        elif val == "False":
-            return False
-        else:
-            raise errors.AnsibleError("unable to evaluate conditional: %s" % original)
+    def evaluate(self, context):
+        pass