nobu	2009-03-09 14:55:28 +0900 (Mon, 09 Mar 2009)

  New Revision: 22850

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22850

  Log:
    * instruby.rb (default gems): installs default gemspecs.

  Modified files:
    trunk/ChangeLog
    trunk/instruby.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 22849)
+++ ChangeLog	(revision 22850)
@@ -1,3 +1,7 @@
+Mon Mar  9 14:55:27 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* instruby.rb (default gems): installs default gemspecs.
+
 Mon Mar  9 14:48:08 2009  NAKAMURA Usaku  <usa@r...>
 
 	* win32/Makefile.sub (OPTFLAGS): simplified. see [ruby-core:22725]
Index: instruby.rb
===================================================================
--- instruby.rb	(revision 22849)
+++ instruby.rb	(revision 22850)
@@ -484,6 +484,17 @@
   end
   gpath = CONFIG["sitelibdir"].sub(%r'/site_ruby/(?=[^/]+)', '/gems/')
   prepare "default gems", gpath, directories
+
+  destdir = File.join(gpath, directories.grep(/^spec/)[0])
+  gems = %w[rake rdoc]
+  gems.each do |gem|
+    lib = File.join(srcdir, "lib/#{gem}.rb")
+    version = open(lib) {|f| f.find {|s| /^\s*\w*VERSION\s*=(?!=)/ =~ s}} or next
+    version = version.split(%r"=\s*", 2)[1].strip
+    open_for_install(File.join(destdir, "#{gem}.gemspec"), $data_mode) do |f|
+      "Gem::Specification.new {|s| s.name, s.version = #{gem.dump}, #{version}}\n"
+    end
+  end
 end
 
 $install << :local << :ext if $install.empty?

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