Created
July 23, 2014 08:31
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Rake task to compare keys in Rails locale.yml files
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desc "TODO" | |
task :compare_yml, [:locale1, :locale2] => :environment do |t, args| | |
LOCALE_1 = "config/locales/#{args[:locale1]}.yml" | |
LOCALE_2 = "config/locales/#{args[:locale2]}.yml" | |
require 'yaml' | |
def flatten_keys(hash, prefix="") | |
keys = [] | |
hash.keys.each do |key| | |
if hash[key].is_a? Hash | |
current_prefix = prefix + "#{key}." | |
keys << flatten_keys(hash[key], current_prefix) | |
else | |
keys << "#{prefix}#{key}" | |
end | |
end | |
prefix == "" ? keys.flatten : keys | |
end | |
def compare(locale_1, locale_2) | |
yaml_1 = YAML.load(File.open(File.expand_path(locale_1))) | |
yaml_2 = YAML.load(File.open(File.expand_path(locale_2))) | |
keys_1 = flatten_keys(yaml_1[yaml_1.keys.first]) | |
keys_2 = flatten_keys(yaml_2[yaml_2.keys.first]) | |
missing = keys_2 - keys_1 | |
file = locale_1.split('/').last | |
if missing.any? | |
puts "Missing from #{file}:" | |
missing.each { |key| puts " - #{key}" } | |
else | |
puts "Nothing missing from #{file}." | |
end | |
end | |
compare(LOCALE_1, LOCALE_2) | |
puts | |
compare(LOCALE_2, LOCALE_1) | |
end |
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