diff options
Diffstat (limited to 'lib/expand_variables.rb')
-rw-r--r-- | lib/expand_variables.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/expand_variables.rb b/lib/expand_variables.rb index dc8f9d0c970..06cebab8f0a 100644 --- a/lib/expand_variables.rb +++ b/lib/expand_variables.rb @@ -16,6 +16,12 @@ module ExpandVariables end end + def possible_var_reference?(value) + return unless value + + %w[$ %].any? { |symbol| value.include?(symbol) } + end + private def replace_with(value, variables) |