* lib/rubygems: update to 1.3.6.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26728 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems/command.rb

@@ -160,8 +160,8 @@ class Gem::Command
   end
 
   ##
-  # Get the single gem name from the command line.  Fail if there is no gem
-  # name or if there is more than one gem name given.
+  # Get a single gem name from the command line.  Fail if there is no gem name
+  # or if there is more than one gem name given.
 
   def get_one_gem_name
     args = options[:args]
@@ -248,11 +248,12 @@ class Gem::Command
   # Invoke the command with the given list of arguments.
 
   def invoke(*args)
-    handle_options(args)
-    if options[:help]
+    handle_options args
+
+    if options[:help] then
       show_help
-    elsif @when_invoked
-      @when_invoked.call(options)
+    elsif @when_invoked then
+      @when_invoked.call options
     else
       execute
     end
@@ -362,37 +363,39 @@ class Gem::Command
   def create_option_parser
     @parser = OptionParser.new
 
-    @parser.separator("")
+    @parser.separator nil
     regular_options = @option_groups.delete :options
 
     configure_options "", regular_options
 
     @option_groups.sort_by { |n,_| n.to_s }.each do |group_name, option_list|
+      @parser.separator nil
       configure_options group_name, option_list
     end
 
+    @parser.separator nil
     configure_options "Common", Gem::Command.common_options
 
-    @parser.separator("")
     unless arguments.empty?
-      @parser.separator("  Arguments:")
+      @parser.separator nil
+      @parser.separator "  Arguments:"
       arguments.split(/\n/).each do |arg_desc|
-        @parser.separator("    #{arg_desc}")
+        @parser.separator "    #{arg_desc}"
       end
-      @parser.separator("")
     end
 
-    @parser.separator("  Summary:")
+    @parser.separator nil
+    @parser.separator "  Summary:"
     wrap(@summary, 80 - 4).split("\n").each do |line|
-      @parser.separator("    #{line.strip}")
+      @parser.separator "    #{line.strip}"
     end
 
     if description then
       formatted = description.split("\n\n").map do |chunk|
-        wrap(chunk, 80 - 4)
-      end.join("\n")
+        wrap chunk, 80 - 4
+      end.join "\n"
 
-      @parser.separator ""
+      @parser.separator nil
       @parser.separator "  Description:"
       formatted.split("\n").each do |line|
         @parser.separator "    #{line.rstrip}"
@@ -400,10 +403,10 @@ class Gem::Command
     end
 
     unless defaults_str.empty?
-      @parser.separator("")
-      @parser.separator("  Defaults:")
+      @parser.separator nil
+      @parser.separator "  Defaults:"
       defaults_str.split(/\n/).each do |line|
-        @parser.separator("    #{line}")
+        @parser.separator "    #{line}"
       end
     end
   end
@@ -471,33 +474,33 @@ class Gem::Command
 
   # :stopdoc:
 
-  HELP = %{
-    RubyGems is a sophisticated package manager for Ruby.  This is a
-    basic help message containing pointers to more information.
+  HELP = <<-HELP
+RubyGems is a sophisticated package manager for Ruby.  This is a
+basic help message containing pointers to more information.
 
-      Usage:
-        gem -h/--help
-        gem -v/--version
-        gem command [arguments...] [options...]
+  Usage:
+    gem -h/--help
+    gem -v/--version
+    gem command [arguments...] [options...]
 
-      Examples:
-        gem install rake
-        gem list --local
-        gem build package.gemspec
-        gem help install
+  Examples:
+    gem install rake
+    gem list --local
+    gem build package.gemspec
+    gem help install
 
-      Further help:
-        gem help commands            list all 'gem' commands
-        gem help examples            show some examples of usage
-        gem help platforms           show information about platforms
-        gem help <COMMAND>           show help on COMMAND
-                                       (e.g. 'gem help install')
-        gem server                   present a web page at
-                                     http://localhost:8808/
-                                     with info about installed gems
-      Further information:
-        http://rubygems.rubyforge.org
-  }.gsub(/^    /, '')
+  Further help:
+    gem help commands            list all 'gem' commands
+    gem help examples            show some examples of usage
+    gem help platforms           show information about platforms
+    gem help <COMMAND>           show help on COMMAND
+                                   (e.g. 'gem help install')
+    gem server                   present a web page at
+                                 http://localhost:8808/
+                                 with info about installed gems
+  Further information:
+    http://rubygems.rubyforge.org
+  HELP
 
   # :startdoc: