From cc2a16d94d744d14d4a5eb06eca22137f8a9b79e Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 2 Feb 2011 00:32:30 +0000
Subject: Import RDoc 3.5.1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/options.rb | 67 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 45 insertions(+), 22 deletions(-)

(limited to 'lib/rdoc/options.rb')

diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb
index 3d76569a7e..c5f3b36b8d 100644
--- a/lib/rdoc/options.rb
+++ b/lib/rdoc/options.rb
@@ -71,7 +71,7 @@ class RDoc::Options
   attr_accessor :formatter
 
   ##
-  # Description of the output generator (set with the <tt>-fmt</tt> option)
+  # Description of the output generator (set with the <tt>--fmt</tt> option)
 
   attr_accessor :generator
 
@@ -148,6 +148,11 @@ class RDoc::Options
 
   attr_accessor :title
 
+  ##
+  # Should RDoc update the timestamps in the output dir?
+
+  attr_accessor :update_output_dir
+
   ##
   # Verbosity, zero means quiet
 
@@ -188,6 +193,7 @@ class RDoc::Options
     @template = nil
     @template_dir = nil
     @title = nil
+    @update_output_dir = true
     @verbosity = 1
     @visibility = :protected
     @webcvs = nil
@@ -240,6 +246,35 @@ class RDoc::Options
     @title ||= string
   end
 
+  ##
+  # Completes any unfinished option setup business such as filtering for
+  # existent files, creating a regexp for #exclude and setting a default
+  # #template.
+
+  def finish
+    @op_dir ||= 'doc'
+
+    @rdoc_include << "." if @rdoc_include.empty?
+
+    if @exclude.empty? then
+      @exclude = nil
+    else
+      @exclude = Regexp.new(@exclude.join("|"))
+    end
+
+    check_files
+
+    # If no template was specified, use the default template for the output
+    # formatter
+
+    unless @template then
+      @template     = @generator_name
+      @template_dir = template_dir_for @template
+    end
+
+    self
+  end
+
   ##
   # Returns a properly-space list of generators and their descriptions.
 
@@ -267,7 +302,7 @@ class RDoc::Options
   end
 
   ##
-  # Parse command line options.
+  # Parses command line options.
 
   def parse(argv)
     ignore_invalid = true
@@ -449,9 +484,11 @@ Usage: #{opt.program_name} [options] [names...]
 
       opt.separator nil
 
-      opt.on("--[no-]coverage-report", "--[no-]dcov", "-C",
+      opt.on("--[no-]coverage-report=[LEVEL]", "--[no-]dcov", "-C", Integer,
              "Prints a report on undocumented items.",
              "Does not generate files.") do |value|
+        value = 0 if value.nil? # Integer converts -C to nil
+
         @coverage_report = value
         @force_update = true if value
       end
@@ -669,26 +706,9 @@ Usage: #{opt.program_name} [options] [names...]
       end
     end
 
-    @op_dir ||= 'doc'
     @files = argv.dup
 
-    @rdoc_include << "." if @rdoc_include.empty?
-
-    if @exclude.empty? then
-      @exclude = nil
-    else
-      @exclude = Regexp.new(@exclude.join("|"))
-    end
-
-    check_files
-
-    # If no template was specified, use the default template for the output
-    # formatter
-
-    unless @template then
-      @template     = @generator_name
-      @template_dir = template_dir_for @template
-    end
+    finish
   end
 
   ##
@@ -725,7 +745,10 @@ Usage: #{opt.program_name} [options] [names...]
     @generator_name = generator_name
     @generator_options << @generator
 
-    @generator.setup_options self if @generator.respond_to? :setup_options
+    if @generator.respond_to? :setup_options then
+      @option_parser ||= OptionParser.new
+      @generator.setup_options self 
+    end
   end
 
   ##
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