* instruby.rb (makedirs): make same directory only once even if

  dryrun.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,9 +1,12 @@
-Sun Jan 26 06:43:48 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
+Sun Jan 26 07:18:42 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* instruby.rb: re-define individual methods verbosely rather than
 	  including FileUtils::Verbose, in order to suppress messages from
 	  FileUtils#cmp.
 
+	* instruby.rb (makedirs): make same directory only once even if
+	  dryrun.
+
 	* lib/fileutils.rb (FileUtils::Verbose, FileUtils::NoWrite):
 	  re-define methods with define_method instead of module_eval.
 

instruby.rb

@@ -53,10 +53,21 @@ def parse_args()
 alias makelink ln_sf
 class << self
   body = proc {|*args|super(*args<<:verbose)}
-  for func in [:install, :makedirs, :makelink]
+  for func in [:install, :makelink]
     define_method(func, body)
   end
 end
+$made_dirs = {}
+def makedirs(dirs)
+  dirs = fu_list(dirs)
+  dirs.reject! do |dir|
+    $made_dirs.fetch(dir) do
+      $made_dirs[dir] = true
+      File.directory?(dir)
+    end
+  end
+  super(dirs, :verbose) unless dirs.empty?
+end
 
 exeext = CONFIG["EXEEXT"]
 
@@ -151,7 +162,7 @@ class << self
 
 Dir.glob("lib/**/*{.rb,help-message}") do |f|
   dir = File.dirname(f).sub!(/\Alib/, rubylibdir) || rubylibdir
-  makedirs dir unless File.directory? dir
+  makedirs dir
   install f, dir, 0644
 end