Class: ChinaRegions::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
Rails::Generators::Migration
Defined in:
lib/generators/china_regions/install_generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.next_migration_number(dirname) ⇒ Object 



27
28
29
30
31
32
33
 
# File 'lib/generators/china_regions/install_generator.rb', line 27

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

Instance Method Details

#add_rails_version_for_migration ⇒ Object 



35
36
37
38
39
40
41
42
43
44
 
# File 'lib/generators/china_regions/install_generator.rb', line 35

def add_rails_version_for_migration
  rails_version = Gem.loaded_specs["activesupport"].version
  return if rails_version < Gem::Version.create('4.0')

  migration_version = rails_version.to_s.split(/\./)[0..1].join('.')
  filename  = 'db/migrate/*create_china_regions_tables.rb'
  kclass    = 'ActiveRecord::Migration'

  system(`grep -rl "#{kclass}$" #{filename} | xargs sed -i "" "s/#{kclass}/#{kclass}[#{migration_version}]/g"`)
end

#copy_cities ⇒ Object 



14
15
16
 
# File 'lib/generators/china_regions/install_generator.rb', line 14

def copy_cities
  copy_file('cities.yml', 'config/cities.yml') unless File.exist?('config/cities.yml')
end

#copy_locales ⇒ Object 



18
19
20
21
 
# File 'lib/generators/china_regions/install_generator.rb', line 18

def copy_locales
  copy_file '../../../../config/locales/en.yml', 'config/locales/regions.en.yml' unless File.exist?('config/locales/regions.en.yml')
  copy_file '../../../../config/locales/zh.yml', 'config/locales/regions.zh.yml' unless File.exist?('config/locales/regions.zh.yml')
end

#copy_migration ⇒ Object 



8
9
10
11
12
 
# File 'lib/generators/china_regions/install_generator.rb', line 8

def copy_migration
  Dir['db/migrate/*_china_regions_tables.rb'].each { |file| File.delete(file) }

  migration_template 'migration.rb', 'db/migrate/create_china_regions_tables.rb'
end

#copy_rake_tasks ⇒ Object 



23
24
25
 
# File 'lib/generators/china_regions/install_generator.rb', line 23

def copy_rake_tasks
  copy_file '../../../../lib/custom_tasks/china_regions.rake', 'lib/tasks/china_regions.rake' unless File.exist?('lib/tasks/china_regions.rake')
end