130 lines
3.6 KiB
Ruby
130 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require 'colored2'
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require 'psych'
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class I18nLinter
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def initialize(filenames_or_patterns)
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@filenames = filenames_or_patterns.map { |fp| Dir[fp] }.flatten
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@errors = {}
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end
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def run
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has_errors = false
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@filenames.each do |filename|
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validator = LocaleFileValidator.new(filename)
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if validator.has_errors?
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validator.print_errors
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has_errors = true
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end
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end
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exit 1 if has_errors
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end
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end
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class LocaleFileValidator
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ERROR_MESSAGES = {
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invalid_relative_links: "The following keys have relative links, but do not start with %{base_url} or %{base_path}:",
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invalid_relative_image_sources: "The following keys have relative image sources, but do not start with %{base_url} or %{base_path}:",
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invalid_interpolation_key_format: "The following keys use {{key}} instead of %{key} for interpolation keys:",
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wrong_pluralization_keys: "Pluralized strings must have only the sub-keys 'one' and 'other'.\nThe following keys have missing or additional keys:",
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invald_one_keys: "The following keys contain the number 1 instead of the interpolation key %{count}:"
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}
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PLURALIZATION_KEYS = ['zero', 'one', 'two', 'few', 'many', 'other']
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ENGLISH_KEYS = ['one', 'other']
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def initialize(filename)
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@filename = filename
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@errors = {}
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end
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def has_errors?
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yaml = Psych.safe_load(File.read(@filename), aliases: true)
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yaml = yaml[yaml.keys.first]
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validate_pluralizations(yaml)
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validate_content(yaml)
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@errors.any? { |_, value| value.any? }
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end
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def print_errors
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puts "", "Errors in #{@filename}".red
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@errors.each do |type, keys|
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next if keys.empty?
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ERROR_MESSAGES[type].split("\n").each { |msg| puts " #{msg}" }
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keys.each { |key| puts " * #{key}" }
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end
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end
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private
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def each_translation(hash, parent_key = '', &block)
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hash.each do |key, value|
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current_key = parent_key.empty? ? key : "#{parent_key}.#{key}"
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if Hash === value
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each_translation(value, current_key, &block)
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else
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yield(current_key, value.to_s)
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end
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end
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end
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def validate_content(yaml)
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@errors[:invalid_relative_links] = []
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@errors[:invalid_relative_image_sources] = []
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@errors[:invalid_interpolation_key_format] = []
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each_translation(yaml) do |key, value|
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if value.match?(/href\s*=\s*["']\/[^\/]|\]\(\/[^\/]/i)
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@errors[:invalid_relative_links] << key
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end
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if value.match?(/src\s*=\s*["']\/[^\/]/i)
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@errors[:invalid_relative_image_sources] << key
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end
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if value.match?(/{{.+?}}/) && !key.end_with?("_MF")
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@errors[:invalid_interpolation_key_format] << key
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end
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end
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end
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def each_pluralization(hash, parent_key = '', &block)
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hash.each do |key, value|
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if Hash === value
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current_key = parent_key.empty? ? key : "#{parent_key}.#{key}"
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each_pluralization(value, current_key, &block)
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elsif PLURALIZATION_KEYS.include? key
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yield(parent_key, hash)
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end
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end
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end
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def validate_pluralizations(yaml)
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@errors[:wrong_pluralization_keys] = []
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@errors[:invald_one_keys] = []
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each_pluralization(yaml) do |key, hash|
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# ignore errors from some ActiveRecord messages
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next if key.include?("messages.restrict_dependent_destroy")
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@errors[:wrong_pluralization_keys] << key if hash.keys.sort != ENGLISH_KEYS
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one_value = hash['one']
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if one_value && one_value.include?('1') && !one_value.match?(/%{count}|{{count}}/)
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@errors[:invald_one_keys] << key
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end
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end
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end
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end
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I18nLinter.new(ARGV).run
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