1 files changed, 115 insertions, 0 deletions
diff --git a/trunk/lib/rdoc/stats.rb b/trunk/lib/rdoc/stats.rb
new file mode 100644
index 0000000000..e18e3c23d7
--- /dev/null
+++ b/trunk/lib/rdoc/stats.rb
@@ -0,0 +1,115 @@
+require 'rdoc'
+
+##
+# Simple stats collector
+
+class RDoc::Stats
+
+  attr_reader :num_classes
+  attr_reader :num_files
+  attr_reader :num_methods
+  attr_reader :num_modules
+
+  def initialize(verbosity = 1)
+    @num_classes = 0
+    @num_files   = 0
+    @num_methods = 0
+    @num_modules = 0
+
+    @start = Time.now
+
+    @display = case verbosity
+               when 0 then Quiet.new
+               when 1 then Normal.new
+               else        Verbose.new
+               end
+  end
+
+  def add_alias(as)
+    @display.print_alias as
+    @num_methods += 1
+  end
+
+  def add_class(klass)
+    @display.print_class klass
+    @num_classes += 1
+  end
+
+  def add_file(file)
+    @display.print_file file
+    @num_files += 1
+  end
+
+  def add_method(method)
+    @display.print_method method
+    @num_methods += 1
+  end
+
+  def add_module(mod)
+    @display.print_module mod
+    @num_modules += 1
+  end
+
+  def print
+    puts "Files:   #@num_files"
+    puts "Classes: #@num_classes"
+    puts "Modules: #@num_modules"
+    puts "Methods: #@num_methods"
+    puts "Elapsed: " + sprintf("%0.1fs", Time.now - @start)
+  end
+
+  class Quiet
+    def print_alias(*) end
+    def print_class(*) end
+    def print_file(*) end
+    def print_method(*) end
+    def print_module(*) end
+  end
+
+  class Normal
+    def print_alias(as)
+      print 'a'
+    end
+
+    def print_class(klass)
+      print 'C'
+    end
+
+    def print_file(file)
+      print "\n#{file}: "
+    end
+
+    def print_method(method)
+      print 'm'
+    end
+
+    def print_module(mod)
+      print 'M'
+    end
+  end
+
+  class Verbose
+    def print_alias(as)
+      puts "\t\talias #{as.new_name} #{as.old_name}"
+    end
+
+    def print_class(klass)
+      puts "\tclass #{klass.full_name}"
+    end
+
+    def print_file(file)
+      puts file
+    end
+
+    def print_method(method)
+      puts "\t\t#{method.singleton ? '::' : '#'}#{method.name}"
+    end
+
+    def print_module(mod)
+      puts "\tmodule #{mod.full_name}"
+    end
+  end
+
+end
+
+