Cleanup YAML parse error warning code a tiny amount.

lib/ansible/utils/__init__.py

@@ -236,15 +236,7 @@ def parse_yaml(data):
     ''' convert a yaml string to a data structure '''
     return yaml.load(data)
 
-def parse_yaml_from_file(path):
-    ''' convert a yaml file to a data structure '''
-
-    try:
-        data = file(path).read()
-        return parse_yaml(data)
-    except IOError:
-        raise errors.AnsibleError("file not found: %s" % path)
-    except yaml.YAMLError, exc:
+def process_yaml_error(exc, data, path=None):
     if hasattr(exc, 'problem_mark'):
         mark = exc.problem_mark
         if mark.line -1 >= 0:
@@ -262,9 +254,24 @@ Note: The error may actually appear before this position: line %s, column %s
     else:
         # No problem markers means we have to throw a generic
         # "stuff messed up" type message. Sry bud.
+        if path:
             msg = "Could not parse YAML. Check over %s again." % path
+        else:
+            msg = "Could not parse YAML."
     raise errors.AnsibleYAMLValidationFailed(msg)
 
+
+def parse_yaml_from_file(path):
+    ''' convert a yaml file to a data structure '''
+
+    try:
+        data = file(path).read()
+        return parse_yaml(data)
+    except IOError:
+        raise errors.AnsibleError("file not found: %s" % path)
+    except yaml.YAMLError, exc:
+        process_yaml_error(exc, data, path)
+
 def parse_kv(args):
     ''' convert a string of key/value items to a dict '''