optparse.rb: into kwdarg

* lib/optparse.rb (OptionParser#order!): add `into` optional
  keyword argument to store the results.  [Feature #11191]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/optparse/test_optparse.rb b/test/optparse/test_optparse.rb
index f17f8ee895..a2540db241 100644
--- a/test/optparse/test_optparse.rb
+++ b/test/optparse/test_optparse.rb
@@ -64,4 +64,15 @@ class TestOptionParser < Test::Unit::TestCase
     assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/n")})
     assert_equal(/foo/n, @reopt)
   end
+
+  def test_into
+    @opt.def_option "-h", "--host=HOST", "hostname"
+    @opt.def_option "-p", "--port=PORT", "port", Integer
+    @opt.def_option "-v", "--verbose" do @verbose = true end
+    @opt.def_option "-q", "--quiet" do @quiet = true end
+    result = {}
+    @opt.parse %w(--host localhost --port 8000 -v), into: result
+    assert_equal({host: "localhost", port: 8000, verbose: true}, result)
+    assert_equal(true, @verbose)
+  end
 end