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Contents
# frozen_string_literal: true
require "rails/generators"
module RailsTemplate18f
module Generators
class I18nJsGenerator < ::Rails::Generators::Base
include Base
desc <<~DESC
Description:
Install and configure i18n-js gem to provide translations to JS code.
By default, will only export translations with keys that match `*.js.*`
DESC
def install_gem_and_tasks
return if gem_installed?("i18n-js")
gem "i18n-js", "~> 3.9"
bundle_install do
run "yarn add i18n-js"
generate "i18n:js:config"
end
end
def configure_translation_yaml
append_to_file "config/i18n-js.yml", <<~EOYAML
# remove `only` to include all translations
translations:
- file: "app/assets/builds/translations.js"
only: "*.js.*"
EOYAML
end
def configure_asset_pipeline
copy_file "lib/tasks/i18n.rake"
environment "config.middleware.use I18n::JS::Middleware", env: :development
insert_into_file "app/views/layouts/application.html.erb", indent(<<~EOHTML, 4), after: /<%= stylesheet_link_tag "application".*$\n/
<%= javascript_include_tag "i18n", "data-turbo-track": "reload" %>
<%= javascript_include_tag "translations", "data-turbo-track": "reload" %>
EOHTML
append_to_file "app/assets/config/manifest.js", <<~EOJS
//= link i18n.js
//= link translations.js
EOJS
end
def ignore_generated_file
unless skip_git?
append_to_file ".gitignore", <<~EOM
# Generated by i18n-js
/public/javascripts/i18n.js
EOM
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems