Module: Cream::Generators::HamlUtil

Included in:
ViewsGenerator
Defined in:
lib/generators/cream/views/haml_util.rb

Instance Method Summary collapse

Instance Method Details

#create_and_copy_haml_views ⇒ Object 



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# File 'lib/generators/cream/views/haml_util.rb', line 20

def create_and_copy_haml_views
  verify_haml_existence
  verify_haml_version
  
  require 'tmpdir'
  html_root = "#{self.class.source_root}/cream"

  Dir.mktmpdir("cream-haml.") do |haml_root|           
    Dir["#{html_root}/**/*"].each do |path|  
      relative_path = path.sub(html_root, "")            
      source_path   = (haml_root + relative_path).sub(/erb$/, "haml")
      if File.directory?(path)
        FileUtils.mkdir_p(source_path)
      else
        `html2haml -r #{path} #{source_path}`
      end
    end

    directory haml_root, "app/views/#{scope || 'cream'}"
  end
end

#verify_haml_existence ⇒ Object 



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# File 'lib/generators/cream/views/haml_util.rb', line 4

def verify_haml_existence
  begin
    require 'haml'
  rescue LoadError
    say "HAML is not installed, or it is not specified in your Gemfile."
    exit
  end
end

#verify_haml_version ⇒ Object 



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# File 'lib/generators/cream/views/haml_util.rb', line 13

def verify_haml_version
  unless Haml.version[:major] == 2 and Haml.version[:minor] >= 3 or Haml.version[:major] >= 3
    say "To generate HAML templates, you need to install HAML 2.3 or above."
    exit
  end
end