class FeduxOrgStdlib::LocaleConfigurator

Configuration for language on cli

Make sure you have translations for errors:

use_empty_locale:
use_invalid_locale:

Attributes

detected_locale[R]
detector[R]
logger[R]
pattern[R]

Public Class Methods

new( path:, default_locale: nil, enforce_available_locales: true, detector: FeduxOrgStdlib::ShellLanguageDetector.new, logger: FeduxOrgStdlib::Logging::Logger.new ) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 21
def initialize(
  path:,
  default_locale: nil,
  enforce_available_locales: true,
  detector: FeduxOrgStdlib::ShellLanguageDetector.new,
  logger: FeduxOrgStdlib::Logging::Logger.new
)
  @pattern         = File.join(path, '*.yml')
  @detector        = detector
  @detected_locale = detect_locale(overwrite: default_locale)
  @logger          = logger

  I18n::Backend::Simple.send(:include, I18n::Backend::Fallbacks)
  I18n.load_path = locale_files
  I18n.backend.load_translations

  I18n.default_locale            = @detected_locale
  I18n.available_locales         = available_locales
  I18n.enforce_available_locales = enforce_available_locales
end

Public Instance Methods

available_locales() click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 58
def available_locales
  locale_files.map { |f| File.basename(f, '.yml').to_sym }
end
t(*args, &block) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 62
def t(*args, &block)
  I18n.t(*args, &block)
end
use_locale(l) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 42
def use_locale(l)
  l = l.to_sym

  if l.blank?
    logger.warn I18n.t('errors.use_empty_locale', codes: available_locales.to_list, fallback_locale: detected_locale)
    return
  end

  unless valid_locale?(l)
    logger.warn I18n.t('errors.use_invalid_locale', codes: available_locales.to_list, fallback_locale: detected_locale)
    return
  end

  I18n.locale = l
end
validate_and_return_locale(l) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 66
def validate_and_return_locale(l)
  return l.to_sym if valid_locale? l

  logger.warn I18n.t('errors.use_invalid_locale', codes: available_locales.to_list, fallback_locale: detected_locale)

  detected_locale
end

Private Instance Methods

detect_locale(overwrite:) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 80
def detect_locale(overwrite:)
  options = {}
  options[:allowed] = available_locales
  options[:overwrite] = overwrite.to_sym if overwrite

  detector.detect(**options).language_code
end
locale_files() click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 88
def locale_files
  @locale_files ||= Dir.glob(pattern)
end
valid_locale?(l) click to toggle source
# File lib/fedux_org_stdlib/locale_configurator.rb, line 76
def valid_locale?(l)
  available_locales.include? l.to_sym
end