Class: AuthengineGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
Rails::Generators::Migration
Defined in:
lib/rails/generators/authengine/authengine_generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.modified? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 126

def @contents.modified?
  stripped_contents = self.gsub(/\s*/,'')
  match_haml = !(stripped_contents =~ /-content_for\?\(:content\)\?=yield\(:content\):=yield/).nil?
  match_erb =  !(stripped_contents =~ /<%=content_for\?\(:content\)\?yield\(:content\):yield%>/).nil?
  match_haml || match_erb
end

.next_migration_number(dirname) ⇒ Object

:nodoc:



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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 11

def self.next_migration_number(dirname) #:nodoc:
  if ActiveRecord::Base.timestamped_migrations
    Time.now.utc.strftime("%Y%m%d%H%M%S")
  else
    "%.3d" % (current_migration_number(dirname) + 1)
  end
end

.source_root ⇒ Object 



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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 7

def self.source_root
  File.join(File.dirname(__FILE__), 'templates')
end

.unmodified? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 119

def @contents.unmodified?
  stripped_contents = self.gsub(/\s*/,'')
  match_haml = !(stripped_contents =~ /=yield/).nil?
  match_erb =  !(stripped_contents =~ /<%=yield%>/).nil?
  match_haml || match_erb
end

Instance Method Details

#copy_initializer_file ⇒ Object 



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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 51

def copy_initializer_file
  copy_file 'initializer.rb', 'config/initializers/authengine.rb'
end

#create_migration_file ⇒ Object

Every method that is declared below will be automatically executed when the generator is run



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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 22

def create_migration_file
  prepare_migration_directory
  remove_previous_migration

  f = File.open File.join(File.dirname(__FILE__), 'templates', 'schema.rb')
  schema = f.read; f.close

  schema.gsub!(/ActiveRecord::Schema.*\n/, '')
  schema.gsub!(/^end\n*$/, '')

  f = File.open File.join(File.dirname(__FILE__), 'templates', 'migration.rb')
  migration = f.read; f.close
  migration.gsub!(/SCHEMA_AUTO_INSERTED_HERE/, schema)

  f = File.open File.join(File.dirname(__FILE__), 'templates', 'pre_populate_database.rb')
  pre_populate = f.read; f.close
  migration.gsub!(/DATABASE_PREPOPULATE/, pre_populate)

  tmp = File.open "tmp/~migration_ready.rb", "w"
  tmp.write migration
  tmp.close
  
  if !File.exists?(File.join(Rails.root,'db','migrate'))
    FileUtils.makedirs(File.join(Rails.root, 'db', 'migrate'))
  end
  migration_template  '../../../tmp/~migration_ready.rb', 'db/migrate/create_authengine_tables.rb'
  remove_file 'tmp/~migration_ready.rb'
end

#update_application_template ⇒ Object 



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# File 'lib/rails/generators/authengine/authengine_generator.rb', line 55

def update_application_template
  case
    when layout.unmodified?

      print "    \e[1m\e[34mquestion\e[0m  Your layouts/#{application_layout_file} layout currently has the line <%= yield %>. This gem needs to change this line to <%= content_for?(:content) ? yield(:content) : yield %> to support its nested layouts. This change should not affect any of your existing layouts or views. Is this okay? [y/n] "
      begin
        answer = gets.chomp
      end while not answer =~ /[yn]/i

      if answer =~ /y/i

        case
          when application_layout_file.erb?
            layout.gsub!(/<%=[ ]+yield[ ]+%>/, '<%= content_for?(:content) ? yield(:content) : yield %>')
            tmp = File.open "tmp/~application.html.erb", "w"
            tmp.write layout; tmp.close

            remove_file 'app/views/layouts/application.html.erb'
            copy_file '../../../tmp/~application.html.erb', 'app/views/layouts/application.html.erb'
            remove_file 'tmp/~application.html.erb'
          when application_layout_file.haml?
            layout.gsub!(/=\s*yield/, haml_yield_string)
            tmp = File.open "tmp/~application.html.haml", "w"
            tmp.write layout; tmp.close

            remove_file 'app/views/layouts/application.html.haml'
            copy_file '../../../tmp/~application.html.haml', 'app/views/layouts/application.html.haml'
            remove_file 'tmp/~application.html.haml'
        end
      end

    when layout.modified?
      puts "    \e[1m\e[33mskipping\e[0m  layouts/#{application_layout_file} modification is already done."
    else
      puts "    \e[1m\e[31mconflict\e[0m  The gem is confused by your layouts/#{application_layout_file}. It does not contain the default line <%= yield %>, you may need to make manual changes to get this gem's nested layouts working. Visit ###### for details."
    end
end