Support method_missing checks for used options

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/slop/result.rb b/lib/slop/result.rb
index 0d0a3ab..f43ddef 100644
--- a/lib/slop/result.rb
+++ b/lib/slop/result.rb
@@ -18,6 +18,7 @@ module Slop
     def [](flag)
       (o = option(flag)) && o.value
     end
+    alias get []
 
     # Returns an Option if it exists. Ignores any prefixed hyphens.
     def option(flag)
@@ -27,6 +28,18 @@ module Slop
       end
     end
 
+    def method_missing(name, *args, &block)
+      if respond_to_missing?(name)
+        (o = option(name.to_s.chomp("?"))) && used_options.include?(o)
+      else
+        super
+      end
+    end
+
+    def respond_to_missing?(name, include_private = false)
+      name.to_s.end_with?("?") || super
+    end
+
     def used_options
       parser.used_options
     end