Allow multiple --exclude options to RDoc

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 3 deletions

diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb
index 0d99a5438e..62c6dabff0 100644
--- a/lib/rdoc/options.rb
+++ b/lib/rdoc/options.rb
@@ -346,7 +346,7 @@ class Options
       @show_all = false
       @main_page = nil
       @marge     = false
-      @exclude   = nil
+      @exclude   = []
       @quiet = false
       @generator_name = 'html'
       @generator = generators[@generator_name]
@@ -386,7 +386,7 @@ class Options
         when "--all"           then @show_all      = true
         when "--charset"       then @charset       = arg
         when "--debug"         then $DEBUG         = true
-        when "--exclude"       then @exclude       = Regexp.new(arg)
+        when "--exclude"       then @exclude       << Regexp.new(arg)
         when "--inline-source" then @inline_source = true
         when "--line-numbers"  then @include_line_numbers = true
         when "--main"          then @main_page     = arg
@@ -473,6 +473,12 @@ class Options
 
       @rdoc_include << "." if @rdoc_include.empty?
 
+      if @exclude.empty?
+        @exclude = nil
+      else
+        @exclude = Regexp.new(@exclude.join("|"))
+      end
+
       check_files
 
       # If no template was specified, use the default
diff --git a/lib/rdoc/rdoc.rb b/lib/rdoc/rdoc.rb
index 5f477f7fea..d55a40466a 100644
--- a/lib/rdoc/rdoc.rb
+++ b/lib/rdoc/rdoc.rb
@@ -163,12 +163,12 @@ module RDoc
       file_list = []
 
       relative_files.each do |rel_file_name|
+        next if options.exclude && options.exclude =~ rel_file_name
         case type = File.stat(rel_file_name).ftype
         when "file"
           file_list << rel_file_name if force_doc || ParserFactory.can_parse(rel_file_name)
         when "directory"
           next if rel_file_name == "CVS" || rel_file_name == ".svn"
-          next if options.exclude && options.exclude =~ rel_file_name
           dot_doc = File.join(rel_file_name, DOT_DOC_FILENAME)
           if File.file?(dot_doc)
             file_list.concat(parse_dot_doc_file(rel_file_name, dot_doc, options))