save as haml.rake to lib/tasks/
namespace 'views' do
desc 'Convert rails2.0 views to haml'
task 'convert_to_haml' do
Dir.glob('app/views/**/*.erb').each do |file|
system "html2haml -r #{file} #{file.gsub(/\.erb$/, '.haml')}"
end
end
end
end
run cmd : rake views:converttohaml install haml plugin into your rails app, run cmd : haml —rails path/to/your/app