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mastodon/app/lib/language_detector.rb
Matt Jankowski 8c5ad23b24 Language improvements, replace whatlanguage with CLD (#2753)
* add failing en specs

* add cld2 gem

* Replace WhatLanguage with CLD
2017-05-03 16:59:31 +02:00

41 lines
764 B
Ruby

# frozen_string_literal: true
class LanguageDetector
attr_reader :text, :account
def initialize(text, account = nil)
@text = text
@account = account
end
def to_iso_s
detected_language_code || default_locale.to_sym
end
private
def detected_language_code
detected_language[:code].to_sym if detected_language_reliable?
end
def detected_language
@_detected_language ||= CLD.detect_language(text_without_urls)
end
def detected_language_reliable?
detected_language[:reliable]
end
def text_without_urls
text.dup.tap do |new_text|
URI.extract(new_text).each do |url|
new_text.gsub!(url, '')
end
end
end
def default_locale
account&.user&.locale || I18n.default_locale
end
end