diff options
Diffstat (limited to 'lib/puppet/parser/templatewrapper.rb')
| -rw-r--r-- | lib/puppet/parser/templatewrapper.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/puppet/parser/templatewrapper.rb b/lib/puppet/parser/templatewrapper.rb index 7a8f74156..4790cea30 100644 --- a/lib/puppet/parser/templatewrapper.rb +++ b/lib/puppet/parser/templatewrapper.rb @@ -20,6 +20,15 @@ class Puppet::Parser::TemplateWrapper end end + # Should return true if a variable is defined, false if it is not + def has_variable?(name) + if @scope.lookupvar(name.to_s, false) != :undefined + true + else + false + end + end + # Ruby treats variables like methods, so we can cheat here and # trap missing vars like they were missing methods. def method_missing(name, *args) |