have :as => Range return an integer if the value is numeric only

2 files changed, 4 insertions, 0 deletions

diff --git a/lib/slop/option.rb b/lib/slop/option.rb
index e462366..7ace487 100644
--- a/lib/slop/option.rb
+++ b/lib/slop/option.rb
@@ -152,6 +152,8 @@ class Slop
         Integer($1) .. Integer($2)
       when /\A(\d+?)\.\.\.(\d+)\z/
         Integer($1) ... Integer($2)
+      when /\A\d+\z/
+        Integer(value)
       else
         value
       end
diff --git a/test/option_test.rb b/test/option_test.rb
index 68b4cf3..07168f5 100644
--- a/test/option_test.rb
+++ b/test/option_test.rb
@@ -74,8 +74,10 @@ class OptionTest < TestCase
     assert_equal (1...10), option_value(%w/-r 1...10/, :r, true, :as => Range)
 
     # default back to the string unless a regex is successful
+    # return value.to_i if the value is /\A\d+\z/
     # maybe this should raise is Slop#strict?
     assert_equal "1abc10", option_value(%w/-r 1abc10/, :r, true, :as => Range)
+    assert_equal 1, option_value(%w/-r 1/, :r, true, :as => Range)
   end
 
   test 'printing options' do