Module: Lattice::Generator

Includes:
FileUtils
Included in:
Lattice::Generators::AppBase
Defined in:
lib/lattice/generator.rb

Defined Under Namespace

Classes: ERBRenderer

Instance Method Summary collapse

Instance Method Details

#generate_directory(path) ⇒ Object

Create a directory within the application if it doesn’t exit



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# File 'lib/lattice/generator.rb', line 10

def generate_directory(path)
  if File.directory?(path)
    ohai "       exist".light_blue + "  #{path}"
  elsif File.exist?(path)
     ohai "    conflict".light_red + " #{output_path}"
     ohai "Template resumes #{output_path} is a directory!"
  else
    ohai "      create".light_green + "  #{path}"
    mkdir_p path
  end
end

#generate_file(input_path, output_path) ⇒ Object

Render a file template and generate the associated output



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# File 'lib/lattice/generator.rb', line 23

def generate_file(input_path, output_path)
  renderer = ERBRenderer.new(input_path, app_const_base: @app_const_base)
  generated_file = renderer.render

  if File.exist?(output_path)
    existing_file = File.read(output_path)
    if generated_file == existing_file
      ohai "   identical".light_blue + "  #{output_path}"
    else
      ohai "    conflict".light_red + " #{output_path}"
      overwrite = prompt("Overwrite #{output_path}? [yn] ")
      if overwrite == "y"
        ohai "       force".light_yellow + "  #{output_path}"
        File.open(output_path, "w") { |f| f << generated_file }
      else
        ohai "        skip".light_yellow + "  #{output_path}"
      end
    end
  else
    directory = File.dirname(output_path) + "/"
    generate_directory(directory) unless File.directory?(directory)
    ohai "      create".light_green + "  #{output_path}"
    File.open(output_path, "w") { |f| f << generated_file }
  end
end

#ohai(message) ⇒ Object

Tell the user something



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# File 'lib/lattice/generator.rb', line 50

def ohai(message)
  puts message
end