Class: Jets::Turbo::DatabaseYaml

Inherits:
Object
  • Object
show all
Defined in:
lib/jets/turbo/database_yaml.rb

Instance Method Summary collapse

Instance Method Details

#infer_database_name(current_database) ⇒ Object 



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# File 'lib/jets/turbo/database_yaml.rb', line 24

def infer_database_name(current_database)
  vars = {}
  %w[development test production].each do |env|
    if !current_database[env]['database'].include?('<%') # already has ERB
      vars["database_#{env}"] = current_database[env]['database']
    else
      lines = IO.readlines("#{Jets.root}/rack/config/application.rb")
      module_line = lines.find { |l| l =~ /^module / }
      app_module = module_line.gsub(/^module /,'').strip
      app_name = app_module.underscore
      vars["database_#{env}"] = "#{app_name}_#{env}"
    end
  end

  vars
end

#reconfigure ⇒ Object 



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# File 'lib/jets/turbo/database_yaml.rb', line 3

def reconfigure
  current_yaml = "#{Jets.root}/rack/config/database.yml"
  return unless File.exist?(current_yaml)

  vars = {}
  current_database = YAML.load_file(current_yaml)
  database_names = infer_database_name(current_database)
  vars.merge!(database_names)
  vars['adapter'] = current_database['development']['adapter']

  path = File.expand_path("templates/config/database.yml", File.dirname(__FILE__))
  content = Jets::Erb.result(path, vars)
  IO.write(current_yaml, content)
  # puts "Reconfigured #{current_yaml}" # uncomment to inspect and debug
rescue Exception => e
  puts "WARNING: Was not able to generate a database.yml. Leaving your current one in place"
  puts e.message
  # If unable to copy the database.yml settings just slightly fail.
  # Do this because really unsure what is in the current database.yml
end