Merge pull request #20263 from arunagw/aa-remove-custom-lines-actionview

Remove custom `lines` and use `/tools/line_statistics`

actionview/Rakefile

@@ -52,25 +52,7 @@ Gem::PackageTask.new(spec) do |p|
 end
 
 task :lines do
-  lines, codelines, total_lines, total_codelines = 0, 0, 0, 0
+  load File.expand_path('..', File.dirname(__FILE__)) + '/tools/line_statistics'
-
+  files = FileList["lib/**/*.rb"]
-  FileList["lib/**/*.rb"].each do |file_name|
+  CodeTools::LineStatistics.new(files).print_loc
-    next if file_name =~ /vendor/
-    File.open(file_name, 'r') do |f|
-      while line = f.gets
-        lines += 1
-        next if line =~ /^\s*$/
-        next if line =~ /^\s*#/
-        codelines += 1
-      end
-    end
-    puts "L: #{sprintf("%4d", lines)}, LOC #{sprintf("%4d", codelines)} | #{file_name}"
-
-    total_lines     += lines
-    total_codelines += codelines
-
-    lines, codelines = 0, 0
-  end
-
-  puts "Total: Lines #{total_lines}, LOC #{total_codelines}"
 end