* lib/optparse.rb (OptionParser#to_a): should split by end-of-line

[ruby-dev:45568][Bug #6348]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,7 @@
-Tue Apr 24 14:54:03 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Tue Apr 24 15:51:41 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/optparse.rb (OptionParser#to_a): should split by end-of-line
+	  [ruby-dev:45568][Bug #6348]
 
 	* lib/optparse.rb (OptionParser#to_a): String#to_a is no longer
 	  defined.  [ruby-dev:45568][Bug #6348]

lib/optparse.rb

@@ -1071,7 +1071,7 @@ XXX
   #
   # Returns option summary list.
   #
-  def to_a; summarize([*banner]) end
+  def to_a; summarize("#{banner}".split(/$/)) end
 
   #
   # Checks if an argument is given twice, in which case an ArgumentError is

test/optparse/test_summary.rb

@@ -31,8 +31,8 @@ class TestOptionParser::SummaryTest < TestOptionParser
   end
 
   def test_summary
-    o = OptionParser.new("foo bar")
-    assert_equal("foo bar\n", o.to_s)
-    assert_equal(["foo bar"], o.to_a)
+    o = OptionParser.new("foo\nbar")
+    assert_equal("foo\nbar\n", o.to_s)
+    assert_equal(["foo", "bar"], o.to_a)
   end
 end