Created
December 22, 2014 08:08
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Rails i18n_lookup
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# config/initializers/i18n_lookup.rb | |
class I18n::Backend::Simple | |
module Implementation | |
protected | |
def lookup(locale, key, scope = [], options = {}) | |
init_translations unless initialized? | |
keys = I18n.normalize_keys(locale, key, scope, options[:separator]) | |
keys.inject(translations) do |result, _key| | |
_key = _key.to_sym | |
unless result.is_a?(Hash) && result.has_key?(_key) | |
print_debug_message(keys, caller) # print key that was not found! | |
return nil | |
end | |
result = result[_key] | |
result = resolve(locale, _key, result, options.merge(:scope => nil)) if result.is_a?(Symbol) | |
result | |
end | |
end | |
def print_debug_message(keys, caller) | |
caller_line = caller.detect{|f| f !~ /i18n/} | |
(Gem.paths.path.clone << ENV['HOME']).each { |base| caller_line.sub!(base, '...') } | |
puts %|I18n: couldn't find "\e[1;33m#{keys.map(&:to_s).join('.')}\e[0;0m"\n (from #{caller_line})}| | |
end | |
end | |
end if Rails.env.development? |
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