Rake task for displaying TODO/FIXME notes.

task/todo.rake

@@ -0,0 +1,25 @@
+desc 'Extracts TODO tags and the likes'
+task :todo do
+  pattern = /(NOTE|FIXME|TODO|THINK|@todo)(.+)/
+  found   = Hash.new { |hash, key| hash[key] = [] }
+
+  Dir.glob('lib/**/*.{rb,rl,y}').each do |file|
+    File.open(file, 'r') do |handle|
+      handle.each_line.each_with_index do |line, index|
+        if line =~ pattern
+          found[file] << [index + 1, $1 + $2]
+        end
+      end
+    end
+  end
+
+  found.each do |file, notes|
+    puts file
+
+    notes.each do |(nr, line)|
+      puts "#{nr}: #{line}"
+    end
+
+    puts
+  end
+end