* lib/optparse.rb (--version): fix assignment/reference order.

* lib/optparse.rb (OptionParser#help): new; OptionParser#to_s may
  be deprecated in future.

* lib/optparse/version.rb (OptionParser#show_version): hide Object.

* test/runner.rb: fix optparse usage.

* test/runner.rb: glob all testsuits if no tests given.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 19 insertions, 6 deletions

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 5281dbbbd7..83f2f7bdcc 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -620,7 +620,7 @@ Default options, which never appear in option summary.
       end
     end
     unless pkg
-      puts v if v = ARGV.options.ver
+      v = ARGV.options.ver and puts v
     end
     exit
   end
@@ -860,11 +860,12 @@ Default options, which never appear in option summary.
   end
 
 =begin
---- OptionParser#to_str
+--- OptionParser#help
 --- OptionParser#to_s
     Returns option summary string.
 =end #'#"#`#
-  def to_s; summarize(banner.to_s.sub(/\n?\z/, "\n")) end
+  def help; summarize(banner.to_s.sub(/\n?\z/, "\n")) end
+  alias to_s help
 
 =begin
 --- OptionParser#to_a
@@ -976,7 +977,7 @@ Default options, which never appear in option summary.
 	  raise ArgumentError, "argument pattern given twice"
 	end
 	if Array === o
-	  o.each {|o| pattern[(Array === o ? o.shift : o)] = o}
+	  o.each {|o| pattern[(Array === o ? o[0] : o)] = o}
 	else
 	  pattern.update(o)
 	end
diff --git a/lib/optparse/date.rb b/lib/optparse/date.rb
index c9f072f290..d680559f37 100644
--- a/lib/optparse/date.rb
+++ b/lib/optparse/date.rb
@@ -10,7 +10,7 @@ OptionParser.accept(DateTime) do |s,|
 end
 OptionParser.accept(Date) do |s,|
   begin
-    DateTime.parse(s) if s
+    Date.parse(s) if s
   rescue ArgumentError
     raise OptionParser::InvalidArgument, s
   end
diff --git a/lib/optparse/version.rb b/lib/optparse/version.rb
index 35152181b0..8a1efcdf8c 100644
--- a/lib/optparse/version.rb
+++ b/lib/optparse/version.rb
@@ -5,7 +5,9 @@ class << OptionParser
     progname = ARGV.options.program_name
     show = proc do |klass, version|
       version = version.join(".") if Array === version
-      str = "#{progname}: #{klass} version #{version}"
+      str = "#{progname}"
+      str << ": #{klass}" unless klass == Object
+      str << " version #{version}"
       if klass.const_defined?(:Release)
         str << " (#{klass.const_get(:Release)})"
       end
@@ -27,6 +29,16 @@ class << OptionParser
     exit
   end
 
+  def each_const(path, klass = ::Object)
+    path.split(/::|\//).inject(klass) do |klass, name|
+      raise NameError, path unless Module === klass
+      klass.constants.grep(/#{name}/i) do |c|
+        klass.const_defined?(c) or next
+        c = klass.const_get(c)
+      end
+    end
+  end
+
   def search_const(klass, name)
     klasses = [klass]
     while klass = klasses.shift