diff options
Diffstat (limited to 'lib/slop.rb')
| -rw-r--r-- | lib/slop.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/slop.rb b/lib/slop.rb index 9526097..45edb7f 100644 --- a/lib/slop.rb +++ b/lib/slop.rb @@ -31,6 +31,10 @@ module Slop # Returns true if an option is defined. def self.option_defined?(name) const_defined?(string_to_option(name.to_s)) + rescue NameError + # If a NameError is raised, it wasn't a valid constant name, + # and thus couldn't have been defined. + false end # Example: |