Better handling of option names with multiple words

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/slop/option.rb b/lib/slop/option.rb
index 4fd2ae0..2164f1d 100644
--- a/lib/slop/option.rb
+++ b/lib/slop/option.rb
@@ -102,7 +102,7 @@ module Slop
 
     # Returns the last key as a symbol. Used in Options.to_hash.
     def key
-      (config[:key] || flags.last.sub(/\A--?/, '')).to_sym
+      (config[:key] || flags.last.sub(/\A--?/, '')).tr("-", "_").to_sym
     end
 
     # Returns true if this option should be displayed in help text.
diff --git a/lib/slop/result.rb b/lib/slop/result.rb
index eaad707..6f56248 100644
--- a/lib/slop/result.rb
+++ b/lib/slop/result.rb
@@ -33,7 +33,7 @@ module Slop
 
     # Returns an Option if it exists. Ignores any prefixed hyphens.
     def option(flag)
-      cleaned = -> (f) { f.to_s.sub(/\A--?/, '') }
+      cleaned = -> (f) { f.to_s.sub(/\A--?/, '').tr('_', '-') }
       options.find do |o|
         o.flags.any? { |f| cleaned.(f) == cleaned.(flag) }
       end