Module: Dune::Dashboard::I18n

Extended by:
I18n
Included in:
I18n
Defined in:
lib/dune/dashboard/i18n.rb

Instance Method Summary collapse

Instance Method Details

#config ⇒ Object

Load configuration file for partial exporting and custom output directory



67
68
69
70
71
72
73
 
# File 'lib/dune/dashboard/i18n.rb', line 67

def config
  if config?
    (YAML.load_file(config_file) || {}).with_indifferent_access
  else
    {}
  end
end

#config? ⇒ Boolean

Check if configuration file exist

Returns:

  • (Boolean) 


76
77
78
 
# File 'lib/dune/dashboard/i18n.rb', line 76

def config?
  File.file? config_file
end

#config_file ⇒ Object 



9
10
11
 
# File 'lib/dune/dashboard/i18n.rb', line 9

def config_file
  Dune::Dashboard::Engine.root.join('config/ember-i18n.yml')
end

#default_locales_path ⇒ Object 



104
105
106
 
# File 'lib/dune/dashboard/i18n.rb', line 104

def default_locales_path
  Dir[Dune::Dashboard::Engine.root.join('config', 'ember_locales', '*.yml').to_s]
end

#export! ⇒ Object

Export translations to JavaScript, considering settings from configuration file



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/dune/dashboard/i18n.rb', line 23

def export!
  puts "Exporting translations:\n"
  if config[:split]
    translations.keys.each do |locale|
      if translations[:en].nil?
        puts 'Missing english translation'
        exit
      end
      puts "\nLocale: #{locale}"
      fallback_english_hash = flat_hash(translations[:en])
      translations_hash = flat_hash(translations[locale])
      if locale != :en
        translations_hash.each do |key, value|
          english_fallback = fallback_english_hash[key]
          if value == nil || value == ""
            puts "  #{key} missing!"
            puts "     taking english default: '#{english_fallback}'"
            translations_hash[key] = english_fallback
          end
        end
      end
      save(translations_hash, File.join(export_dir, "translations_#{locale}.js"))
    end
  else
    save(flat_hash(translations), File.join(export_dir, 'translations.js'))
  end
end

#export_dir ⇒ Object 



13
14
15
 
# File 'lib/dune/dashboard/i18n.rb', line 13

def export_dir
  Dune::Dashboard::Engine.root.join('app/assets/javascripts/i18n')
end

#flat_hash(data, prefix = '', result = {}) ⇒ Object 



51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/dune/dashboard/i18n.rb', line 51

def flat_hash(data, prefix = '', result = {})
  data.each do |key, value|
    current_prefix = prefix.present? ? "#{prefix}.#{key}" : key

    if !value.is_a?(Hash)
      result[current_prefix] = value.respond_to?(:stringify_keys) ? value.stringify_keys : value
    else
      flat_hash(value, current_prefix, result)
    end
  end

  result.stringify_keys
end

#save(translations, file) ⇒ Object

Convert translations to JSON string and save file.



81
82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'lib/dune/dashboard/i18n.rb', line 81

def save(translations, file)
  file = ::Rails.root.join(file)
  FileUtils.mkdir_p File.dirname(file)

  variable_to_assign = config.fetch(:variable, 'Ember.I18n.translations')

  File.open(file, 'w+') do |f|
    f << variable_to_assign
    f << ' = '
    f << JSON.pretty_generate(translations).html_safe
    f << ';'
  end
end

#translations ⇒ Object

Initialize and return translations



96
97
98
99
100
101
102
 
# File 'lib/dune/dashboard/i18n.rb', line 96

def translations
  ::I18n.load_path = default_locales_path
  ::I18n.backend.instance_eval do
    init_translations unless initialized?
    translations
  end
end

#vendor_dir ⇒ Object 



17
18
19
 
# File 'lib/dune/dashboard/i18n.rb', line 17

def vendor_dir
  Dune::Dashboard::Engine.root.join('vendor/assets/javascripts/')
end