Module: Capistrano::Passenger5Nginx::Helpers

Defined in:
lib/capistrano/passenger5_nginx/helpers.rb

Defined Under Namespace

Classes: ERBNamespace

Instance Method Summary collapse

Instance Method Details

#deploy_user ⇒ Object 



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# File 'lib/capistrano/passenger5_nginx/helpers.rb', line 28

def deploy_user
  capture :id, '-un'
end

#file_exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/passenger5_nginx/helpers.rb', line 24

def file_exists?(path)
  test "[ -e #{path} ]"
end

#sudo_upload!(from, to) ⇒ Object 



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# File 'lib/capistrano/passenger5_nginx/helpers.rb', line 32

def sudo_upload!(from, to)
  filename = File.basename(to)
  to_dir = File.dirname(to)
  tmp_file = "#{fetch(:tmp_dir)}/#{filename}"
  upload! from, tmp_file
  sudo :mv, tmp_file, to_dir
end

#template(template_name, locals = {}) ⇒ Object

renders the ERB template specified by template_name to a StringIO buffer



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# File 'lib/capistrano/passenger5_nginx/helpers.rb', line 20

def template(template_name, locals = {})
  StringIO.new(template_to_s(template_name, locals))
end

#template_to_s(template_name, locals = {}) ⇒ Object

renders the ERB template specified by template_name to string. Use the locals variable to pass locals to the ERB template



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# File 'lib/capistrano/passenger5_nginx/helpers.rb', line 9

def template_to_s(template_name, locals = {})
  config_file = "#{fetch(:templates_path)}/#{template_name}"
  # if no customized file, proceed with default
  unless File.exists?(config_file)
    config_file = File.join(File.dirname(__FILE__), "../../generators/capistrano/passenger5_nginx/templates/#{template_name}")
  end

  ERB.new(File.read(config_file)).result(ERBNamespace.new(locals).get_binding)
end