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fbccae4d19
Recently, the Rails team made an effort to keep the source code consistent, using Ruboco (bb1ecdcc67and below). Some of the case statements were missed. This changes the case statements' formatting and is consistent with changes in810dff7c9fanddb63406cb0.
116 lines
3.5 KiB
Ruby
116 lines
3.5 KiB
Ruby
require "active_support"
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require "active_support/file_update_checker"
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require "active_support/core_ext/array/wrap"
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module I18n
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class Railtie < Rails::Railtie
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config.i18n = ActiveSupport::OrderedOptions.new
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config.i18n.railties_load_path = []
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config.i18n.load_path = []
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config.i18n.fallbacks = ActiveSupport::OrderedOptions.new
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# Set the i18n configuration after initialization since a lot of
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# configuration is still usually done in application initializers.
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config.after_initialize do |app|
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I18n::Railtie.initialize_i18n(app)
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end
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# Trigger i18n config before any eager loading has happened
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# so it's ready if any classes require it when eager loaded.
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config.before_eager_load do |app|
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I18n::Railtie.initialize_i18n(app)
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end
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protected
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@i18n_inited = false
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# Setup i18n configuration.
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def self.initialize_i18n(app)
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return if @i18n_inited
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fallbacks = app.config.i18n.delete(:fallbacks)
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# Avoid issues with setting the default_locale by disabling available locales
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# check while configuring.
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enforce_available_locales = app.config.i18n.delete(:enforce_available_locales)
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enforce_available_locales = I18n.enforce_available_locales if enforce_available_locales.nil?
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I18n.enforce_available_locales = false
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reloadable_paths = []
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app.config.i18n.each do |setting, value|
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case setting
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when :railties_load_path
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reloadable_paths = value
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app.config.i18n.load_path.unshift(*value.map(&:existent).flatten)
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when :load_path
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I18n.load_path += value
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else
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I18n.send("#{setting}=", value)
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end
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end
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init_fallbacks(fallbacks) if fallbacks && validate_fallbacks(fallbacks)
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# Restore available locales check so it will take place from now on.
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I18n.enforce_available_locales = enforce_available_locales
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directories = watched_dirs_with_extensions(reloadable_paths)
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reloader = app.config.file_watcher.new(I18n.load_path.dup, directories) do
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I18n.load_path.keep_if { |p| File.exist?(p) }
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I18n.load_path |= reloadable_paths.map(&:existent).flatten
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I18n.reload!
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end
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app.reloaders << reloader
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app.reloader.to_run do
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reloader.execute_if_updated { require_unload_lock! }
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# TODO: remove the following line as soon as the return value of
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# callbacks is ignored, that is, returning `false` does not
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# display a deprecation warning or halts the callback chain.
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true
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end
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reloader.execute
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@i18n_inited = true
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end
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def self.include_fallbacks_module
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I18n.backend.class.include(I18n::Backend::Fallbacks)
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end
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def self.init_fallbacks(fallbacks)
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include_fallbacks_module
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args = \
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case fallbacks
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when ActiveSupport::OrderedOptions
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[*(fallbacks[:defaults] || []) << fallbacks[:map]].compact
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when Hash, Array
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Array.wrap(fallbacks)
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else # TrueClass
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[]
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end
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I18n.fallbacks = I18n::Locale::Fallbacks.new(*args)
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end
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def self.validate_fallbacks(fallbacks)
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case fallbacks
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when ActiveSupport::OrderedOptions
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!fallbacks.empty?
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when TrueClass, Array, Hash
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true
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else
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raise "Unexpected fallback type #{fallbacks.inspect}"
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end
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end
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def self.watched_dirs_with_extensions(paths)
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paths.each_with_object({}) do |path, result|
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result[path.absolute_current] = path.extensions
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end
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end
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end
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end
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