From d5f7af1f9d565b59c710d7a61f629cf90cf28105 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 24 Oct 2008 23:05:28 +0000
Subject: Import RDoc 2.2.2 r192

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/parser.rb     | 14 +++++++++++++-
 lib/rdoc/parser/c.rb   |  1 +
 lib/rdoc/ri/display.rb |  9 ++++-----
 lib/rdoc/ri/paths.rb   |  6 ++----
 4 files changed, 20 insertions(+), 10 deletions(-)

(limited to 'lib/rdoc')

diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb
index 6855cfcfc..c37256dbd 100644
--- a/lib/rdoc/parser.rb
+++ b/lib/rdoc/parser.rb
@@ -68,7 +68,12 @@ class RDoc::Parser
 
   def self.binary?(file)
     s = (File.read(file, File.stat(file).blksize) || "").split(//)
-    ((s.size - s.grep(" ".."~").size) / s.size.to_f) > 0.30
+
+    if s.size > 0 then
+      ((s.size - s.grep(" ".."~").size) / s.size.to_f) > 0.30
+    else
+      false
+    end
   end
   private_class_method :binary?
 
@@ -106,6 +111,13 @@ class RDoc::Parser
 
     parser = can_parse file_name
 
+    #
+    # This method must return a parser.
+    #
+    if !parser then
+      parser = RDoc::Parser::Simple
+    end
+
     parser.new top_level, file_name, body, options, stats
   end
 
diff --git a/lib/rdoc/parser/c.rb b/lib/rdoc/parser/c.rb
index a5b06c2b0..9061841be 100644
--- a/lib/rdoc/parser/c.rb
+++ b/lib/rdoc/parser/c.rb
@@ -1,4 +1,5 @@
 require 'rdoc/parser'
+require 'rdoc/parser/ruby'
 require 'rdoc/known_classes'
 
 ##
diff --git a/lib/rdoc/ri/display.rb b/lib/rdoc/ri/display.rb
index 05a7cf253..7b0158c18 100644
--- a/lib/rdoc/ri/display.rb
+++ b/lib/rdoc/ri/display.rb
@@ -5,8 +5,8 @@ require 'rdoc/ri'
 begin
   require('readline')
   require('abbrev')
-  CAN_USE_READLINE = true
-rescue
+  CAN_USE_READLINE = true # HACK use an RDoc namespace constant
+rescue LoadError
   CAN_USE_READLINE = false
 end
 
@@ -53,7 +53,7 @@ class RDoc::RI::DefaultDisplay
 
   def display_class_info(klass)
     page do
-      superclass = klass.superclass_string
+      superclass = klass.superclass
 
       if superclass
         superclass = " < " + superclass
@@ -217,7 +217,7 @@ class RDoc::RI::DefaultDisplay
         end
         method_names.sort!
 
-        @formatter.wrap method_names.join(',')
+        @formatter.wrap method_names.join(', ')
       end
     end
 
@@ -390,4 +390,3 @@ class RDoc::RI::DefaultDisplay
   end
 
 end
-
diff --git a/lib/rdoc/ri/paths.rb b/lib/rdoc/ri/paths.rb
index 037606ec2..2f72b9dfd 100644
--- a/lib/rdoc/ri/paths.rb
+++ b/lib/rdoc/ri/paths.rb
@@ -28,15 +28,13 @@ module RDoc::RI::Paths
 
   VERSION = RbConfig::CONFIG['ruby_version']
 
-  ri = RbConfig::CONFIG['RUBY_INSTALL_NAME'].sub(/ruby/, 'ri')
-  base    = File.join(RbConfig::CONFIG['datadir'], ri, VERSION)
+  base    = File.join(RbConfig::CONFIG['datadir'], "ri", VERSION)
   SYSDIR  = File.join(base, "system")
   SITEDIR = File.join(base, "site")
   homedir = ENV['HOME'] || ENV['USERPROFILE'] || ENV['HOMEPATH']
 
   if homedir then
-    rdoc = RbConfig::CONFIG['RUBY_INSTALL_NAME'].sub(/ruby/, 'rdoc')
-    HOMEDIR = File.join(homedir, ".#{rdoc}")
+    HOMEDIR = File.join(homedir, ".rdoc")
   else
     HOMEDIR = nil
   end
-- 
cgit