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require "gettext/tools/task"
gem "gettext", ">= 3.0.2"
namespace :gettext do
def locale_path
path = FastGettext.translation_repositories[text_domain].instance_variable_get(:@options)[:path] rescue nil
path || File.join(Rails.root, "locale")
end
def text_domain
# if your textdomain is not 'app': require the environment before calling e.g. gettext:find OR add TEXTDOMAIN=my_domain
(FastGettext.text_domain rescue nil) || ENV['TEXTDOMAIN'] || "app"
end
# do not rename, gettext_i18n_rails_js overwrites this to inject coffee + js
def files_to_translate
Dir.glob("{app,lib,config,#{locale_path}}/**/*.{rb,erb,haml,slim}")
end
def gettext_default_options
config = (Rails.application.config.gettext_i18n_rails.default_options if defined?(Rails.application))
config || %w[--sort-by-msgid --no-location --no-wrap]
end
def gettext_msgmerge_options
config = (Rails.application.config.gettext_i18n_rails.msgmerge if defined?(Rails.application))
config || gettext_default_options
end
def gettext_msgcat_options
config = (Rails.application.config.gettext_i18n_rails.msgcat if defined?(Rails.application))
config || gettext_default_options - %w[--location]
end
def gettext_xgettext_options
config = (Rails.application.config.gettext_i18n_rails.xgettext if defined?(Rails.application))
config || gettext_default_options
end
require "gettext_i18n_rails/haml_parser"
require "gettext_i18n_rails/slim_parser"
task :setup => [:environment] do
GetText::Tools::Task.define do |task|
task.package_name = text_domain
task.package_version = "1.0.0"
task.domain = text_domain
task.po_base_directory = locale_path
task.mo_base_directory = locale_path
task.files = files_to_translate
task.enable_description = false
task.msgmerge_options = gettext_msgmerge_options
task.msgcat_options = gettext_msgcat_options
task.xgettext_options = gettext_xgettext_options
end
end
desc "Create mo-files"
task :pack => [:setup] do
Rake::Task["gettext:mo:update"].invoke
end
desc "Update pot/po files"
task :find => [:setup] do
Rake::Task["gettext:po:update"].invoke
end
# This is more of an example, ignoring
# the columns/tables that mostly do not need translation.
# This can also be done with GetText::ActiveRecord
# but this crashed too often for me, and
# IMO which column should/should-not be translated does not
# belong into the model
#
# You can get your translations from GetText::ActiveRecord
# by adding this to you gettext:find task
#
# require 'active_record'
# gem "gettext_activerecord", '>=0.1.0' #download and install from github
# require 'gettext_activerecord/parser'
desc "write the model attributes to <locale_path>/model_attributes.rb"
task :store_model_attributes => :environment do
FastGettext.silence_errors
require 'gettext_i18n_rails/model_attributes_finder'
require 'gettext_i18n_rails/active_record'
storage_file = "#{locale_path}/model_attributes.rb"
puts "writing model translations to: #{storage_file}"
GettextI18nRails.store_model_attributes(
:to => storage_file,
:ignore_columns => [/_id$/, 'id', 'type', 'created_at', 'updated_at'],
:ignore_tables => GettextI18nRails::IGNORE_TABLES
)
end
desc "add a new language"
task :add_language, [:language] => :environment do |_, args|
language = args.language || ENV["LANGUAGE"]
# Let's do some pre-verification of the environment.
if language.nil?
puts "You need to specify the language to add. Either 'LANGUAGE=eo rake gettext:add_language' or 'rake gettext:add_language[eo]'"
next
end
language_path = File.join(locale_path, language)
mkdir_p(language_path)
Rake.application.lookup('gettext:find', _.scope).invoke
end
end
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