Get RDoc::usage playing better with OptionParser

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Aug 17 01:36:32 2004  Dave Thomas  <dave@pragprog.com>
+
+	* lib/rdoc/usage.rb: Remove extra indent. Tidy 'ri' option
+	  parsing so RDoc::usage plays better with OptionParser.
+
 Sat Aug 14 02:48:16 2004  Dave Thomas  <dave@pragprog.com>
 
 	* lib/rdoc/usage.rb: Added. Allows command line programs

lib/rdoc/ri/ri_driver.rb

@@ -12,7 +12,14 @@ class  RiDriver
 
   def initialize
     @options = RI::Options.instance
-    @options.parse
+
+    args = ARGV
+    if ENV["RI"]
+      args = ENV["RI"].split.concat(ARGV)
+    end
+
+    @options.parse(args)
+
     paths = @options.paths || RI::Paths::PATH
     if paths.empty?
       $stderr.puts "No ri documentation found in:"

lib/rdoc/ri/ri_options.rb

@@ -187,12 +187,14 @@ module RI
 
     # Parse command line options.
 
-    def parse
+    def parse(args)
     
       old_argv = ARGV.dup
-      if ENV["RI"]
-        ARGV.replace(ENV["RI"].split.concat(ARGV))
-      end
+#      if ENV["RI"]
+#        ARGV.replace(ENV["RI"].split.concat(ARGV))
+#      end
+
+     ARGV.replace(args)
 
       begin
 

lib/rdoc/usage.rb

@@ -115,10 +115,10 @@ module RDoc
     end
 
     options = RI::Options.instance
-    if ENV["RI"]
-      options.parse
+    if args = ENV["RI"]
+      options.parse(args.split)
     end
-    formatter = options.formatter.new(options, "   ")
+    formatter = options.formatter.new(options, "")
     formatter.display_flow(flow)
   end