Class: HotPotato::GenerateAppTask

Inherits:
Object
  • Object
show all
Defined in:
lib/hot_potato/generate_app_task.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GenerateAppTask

Returns a new instance of GenerateAppTask.



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# File 'lib/hot_potato/generate_app_task.rb', line 5

def initialize
  usage unless ARGV[1]
  name = underscore(ARGV[1])
  
  case ARGV[0]
  when "sink"
    process_template "template_sink.rb", "#{name}.rb", classify(name)
  when "faucet"
    process_template "template_faucet.rb", "#{name}.rb", classify(name)
  when "worker"
    process_template "template_worker.rb", "#{name}.rb", classify(name)
  else
    usage
  end
end

Instance Method Details

#process_template(src, dest, name) ⇒ Object 



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# File 'lib/hot_potato/generate_app_task.rb', line 26

def process_template(src, dest, name)

  template_file = File.open("#{File.expand_path('..', __FILE__)}/templates/#{src}")
  contents = ""
  template_file.each { |line| contents << line}

  result = contents.gsub("__NAME__", name)
  dest_file = File.new("#{APP_PATH}/app/#{dest}", "w")
  dest_file.write(result)
  dest_file.close
  puts "Writing #{APP_PATH}/app/#{dest}"
end

#usage ⇒ Object 



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# File 'lib/hot_potato/generate_app_task.rb', line 21

def usage
  puts "Usage: generate [faucet|worker|sink] name"
  exit 1      
end