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# frozen_string_literal: true
module I18n::Tasks::Configuration # rubocop:disable Metrics/ModuleLength
DEFAULTS = {
base_locale: 'en',
internal_locale: 'en',
search: ::I18n::Tasks::UsedKeys::SEARCH_DEFAULTS,
data: ::I18n::Tasks::Data::DATA_DEFAULTS
}.freeze
# i18n-tasks config (defaults + config/i18n-tasks.yml)
# @return [Hash{String => String,Hash,Array}]
def config
@config || (self.config = {})
end
CONFIG_FILES = %w(
config/i18n-tasks.yml config/i18n-tasks.yml.erb
i18n-tasks.yml i18n-tasks.yml.erb
).freeze
def file_config
file = CONFIG_FILES.detect { |f| File.exist?(f) }
config = file && YAML.load(Erubis::Eruby.new(File.read(file, encoding: 'UTF-8')).result)
if config.present?
config.with_indifferent_access.tap do |c|
if c[:relative_roots]
warn_deprecated 'Please move relative_roots under search in config/i18n-tasks.yml.'
c[:search][:relative_roots] = c.delete(:relative_roots)
end
end
else
{}.with_indifferent_access
end
end
def config=(conf)
@config = file_config.deep_merge(conf)
@config_sections = {}
@config
end
# data config
# @return [Hash<adapter: String, options: Hash>]
def data_config
@config_sections[:data] ||= begin
{
adapter: data.class.name,
config: data.config
}
end
end
# translation config
# @return [Hash{String => String,Hash,Array}]
def translation_config
@config_sections[:translation] ||= begin
conf = (config[:translation] || {}).with_indifferent_access
conf[:api_key] ||= ENV['GOOGLE_TRANSLATE_API_KEY'] if ENV.key?('GOOGLE_TRANSLATE_API_KEY')
conf
end
end
# @return [Array<String>] all available locales, base_locale is always first
def locales
@config_sections[:locales] ||= data.locales
end
# @return [String] default i18n locale
def base_locale
@config_sections[:base_locale] ||= (config[:base_locale] || DEFAULTS[:base_locale]).to_s
end
def internal_locale
@config_sections[:internal_locale] ||= begin
internal_locale = (config[:internal_locale] || DEFAULTS[:internal_locale]).to_s
valid_locales = Dir[File.join(I18n::Tasks.gem_path, 'config', 'locales', '*.yml')]
.map { |f| File.basename(f, '.yml') }
unless valid_locales.include?(internal_locale)
log_warn "invalid internal_locale #{internal_locale.inspect}. "\
"Available internal locales: #{valid_locales * ', '}."
internal_locale = DEFAULTS[:internal_locale].to_s
end
internal_locale
end
end
def ignore_config(type = nil)
key = type ? "ignore_#{type}" : 'ignore'
@config_sections[key] ||= config[key]
end
IGNORE_TYPES = [nil, :missing, :unused, :eq_base].freeze
# evaluated configuration (as the app sees it)
def config_sections
# init all sections
base_locale
internal_locale
locales
data_config
@config_sections[:search] ||= search_config
translation_config
IGNORE_TYPES.each do |ignore_type|
ignore_config ignore_type
end
@config_sections
end
def config_for_inspect
to_hash_from_indifferent(config_sections.reject { |_k, v| v.blank? }).tap do |sections|
sections.each do |_k, section|
section.merge! section.delete('config') if section.is_a?(Hash) && section.key?('config')
end
end
end
private
def to_hash_from_indifferent(value)
case value
when Hash
value.stringify_keys.to_hash.tap do |h|
h.each { |k, v| h[k] = to_hash_from_indifferent(v) if v.is_a?(Hash) || v.is_a?(Array) }
end
when Array
value.map { |e| to_hash_from_indifferent e }
else
value
end
end
end