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https://github.com/scinote-eln/scinote-web.git
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97 lines
2.8 KiB
Ruby
97 lines
2.8 KiB
Ruby
require "yaml"
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namespace :i18n do
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desc "Find unused keys for given locale (default: 'en'); currently only works on OSs that support 'grep' command"
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task :unused_keys, [ :lang ] => :environment do |_, args|
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def flatten_hash(my_hash, parent=[])
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my_hash.flat_map do |key, value|
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case value
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when Hash then flatten_hash(value, parent + [key])
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else [(parent + [key]).join("."), value]
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end
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end
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end
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lang = args[:lang] || "en"
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all_files = Dir.entries("config/locales").select { |f| f.ends_with?("#{lang}.yml") }
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all_keys = []
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all_files.each do |fname|
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yml = YAML.load_file("config/locales/#{fname}")
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res = Hash[*flatten_hash(yml)]
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res.keys.each do |key|
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all_keys << (key.start_with?("#{lang}.") ? key.sub("#{lang}.", "") : key)
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end
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end
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all_good = true
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all_keys.each do |key|
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`grep -rn #{key} .`
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next if $CHILD_STATUS.successful?
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if all_good
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all_good = false
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puts "Following keys are unused (for locale #{lang}):"
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end
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puts " #{key}"
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end
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if all_good
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puts "No unused keys found!"
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end
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end
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desc "Find and list translation keys that do not exist in all locales"
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task :missing_keys => :environment do
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def collect_keys(scope, translations)
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full_keys = []
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translations.to_a.each do |key, translations|
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new_scope = scope.dup << key
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if translations.is_a?(Hash)
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full_keys += collect_keys(new_scope, translations)
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else
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full_keys << new_scope.join('.')
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end
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end
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return full_keys
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end
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# Make sure we've loaded the translations
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I18n.backend.send(:init_translations)
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puts "#{I18n.available_locales.size} #{I18n.available_locales.size == 1 ? 'locale' : 'locales'} available: #{I18n.available_locales.to_sentence}"
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# Get all keys from all locales
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all_keys = I18n.backend.send(:translations).collect do |check_locale, translations|
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collect_keys([], translations).sort
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end.flatten.uniq
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puts "#{all_keys.size} #{all_keys.size == 1 ? 'unique key' : 'unique keys'} found."
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missing_keys = {}
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all_keys.each do |key|
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I18n.available_locales.each do |locale|
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I18n.locale = locale
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begin
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result = I18n.translate(key, :raise => true)
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rescue I18n::MissingInterpolationArgument
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# noop
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rescue I18n::MissingTranslationData
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if missing_keys[key]
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missing_keys[key] << locale
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else
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missing_keys[key] = [locale]
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end
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end
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end
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end
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puts "#{missing_keys.size} #{missing_keys.size == 1 ? 'key is missing' : 'keys are missing'} from one or more locales:"
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missing_keys.keys.sort.each do |key|
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puts "'#{key}': Missing from #{missing_keys[key].join(', ')}"
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end
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end
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end
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