Class: GettextI18nRails::Backend

Inherits:
Object
  • Object
show all
Defined in:
lib/gettext_i18n_rails/backend.rb

Overview

translates i18n calls to gettext calls

Constant Summary collapse

@@translate_defaults = 
true

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Backend

Returns a new instance of Backend.



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# File 'lib/gettext_i18n_rails/backend.rb', line 8

def initialize(*args)
  self.backend = I18n::Backend::Simple.new(*args)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/gettext_i18n_rails/backend.rb', line 36

def method_missing(method, *args)
  backend.send(method, *args)
end

Instance Attribute Details

#backend ⇒ Object

Returns the value of attribute backend.



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# File 'lib/gettext_i18n_rails/backend.rb', line 6

def backend
  @backend
end

Instance Method Details

#available_locales ⇒ Object 



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# File 'lib/gettext_i18n_rails/backend.rb', line 12

def available_locales
  FastGettext.available_locales || []
end

#translate(locale, key, options) ⇒ Object 



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# File 'lib/gettext_i18n_rails/backend.rb', line 16

def translate(locale, key, options)
  flat_key = flatten_key key, options
  if FastGettext.key_exist?(flat_key)
    raise "no yet build..." if options[:locale]
    _(flat_key)
  else
    if self.class.translate_defaults
      [*options[:default]].each do |default|
        #try the more specific key first e.g. 'activerecord.errors.my custom message'
        flat_key = flatten_key default, options
        return FastGettext._(flat_key) if FastGettext.key_exist?(flat_key)

        #try the short key thereafter e.g. 'my custom message'
        return FastGettext._(default) if FastGettext.key_exist?(default)
      end
    end
    backend.translate locale, key, options
  end
end