module Jekyll
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@parsedlangs = {}
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def self.langs
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@parsedlangs
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end
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def self.setlangs(l)
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@parsedlangs = l
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end
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class Site
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alias :process_org :process
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def process
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if !self.config['baseurl']
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self.config['baseurl'] = ""
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end
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#Variables
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config['baseurl_root'] = self.config['baseurl']
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baseurl_org = self.config['baseurl']
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languages = self.config['languages']
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exclude_org = self.exclude
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dest_org = self.dest
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#Loop
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self.config['lang'] = self.config['default_lang'] = languages.first
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puts
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puts "Building site for default language: \"#{self.config['lang']}\" to: #{self.dest}"
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process_org
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languages.drop(1).each do |lang|
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# Build site for language lang
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@dest = @dest + "/" + lang
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self.config['baseurl'] = self.config['baseurl'] + "/" + lang
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self.config['lang'] = lang
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# exclude folders or files from beeing copied to all the language folders
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exclude_from_localizations = self.config['exclude_from_localizations'] || []
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@exclude = @exclude + exclude_from_localizations
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puts "Building site for language: \"#{self.config['lang']}\" to: #{self.dest}"
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process_org
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#Reset variables for next language
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@dest = dest_org
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@exclude = exclude_org
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self.config['baseurl'] = baseurl_org
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end
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Jekyll.setlangs({})
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puts 'Build complete'
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end
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alias :read_posts_org :read_posts
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def read_posts(dir)
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if dir == ''
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read_posts("_i18n/#{self.config['lang']}/")
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else
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read_posts_org(dir)
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end
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end
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end
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class LocalizeTag < Liquid::Tag
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def initialize(tag_name, key, tokens)
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super
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@key = key.strip
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end
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def render(context)
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if "#{context[@key]}" != "" #Check for page variable
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key = "#{context[@key]}"
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else
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key = @key
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end
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lang = context.registers[:site].config['lang']
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unless Jekyll.langs.has_key?(lang)
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puts "Loading translation from file #{context.registers[:site].source}/_i18n/#{lang}.yml"
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Jekyll.langs[lang] = YAML.load_file("#{context.registers[:site].source}/_i18n/#{lang}.yml")
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end
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translation = Jekyll.langs[lang].access(key) if key.is_a?(String)
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if translation.nil? or translation.empty?
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translation = Jekyll.langs[context.registers[:site].config['default_lang']].access(key)
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puts "Missing i18n key: #{lang}:#{key}"
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puts "Using translation '%s' from default language: %s" %[translation, context.registers[:site].config['default_lang']]
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end
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translation
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end
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end
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module Tags
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class LocalizeInclude < IncludeTag
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def render(context)
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if "#{context[@file]}" != "" #Check for page variable
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file = "#{context[@file]}"
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else
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file = @file
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end
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includes_dir = File.join(context.registers[:site].source, '_i18n/' + context.registers[:site].config['lang'])
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if File.symlink?(includes_dir)
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return "Includes directory '#{includes_dir}' cannot be a symlink"
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end
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if file !~ /^[a-zA-Z0-9_\/\.-]+$/ || file =~ /\.\// || file =~ /\/\./
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return "Include file '#{file}' contains invalid characters or sequences"
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end
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Dir.chdir(includes_dir) do
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choices = Dir['**/*'].reject { |x| File.symlink?(x) }
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if choices.include?(file)
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source = File.read(file)
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partial = Liquid::Template.parse(source)
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context.stack do
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context['include'] = parse_params(context) if @params
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contents = partial.render(context)
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site = context.registers[:site]
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ext = File.extname(file)
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converter = site.converters.find { |c| c.matches(ext) }
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contents = converter.convert(contents) unless converter.nil?
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contents
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end
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else
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"Included file '#{file}' not found in #{includes_dir} directory"
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end
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end
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end
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end
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end
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end
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unless Hash.method_defined? :access
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class Hash
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def access(path)
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ret = self
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path.split('.').each do |p|
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if p.to_i.to_s == p
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ret = ret[p.to_i]
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else
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ret = ret[p.to_s] || ret[p.to_sym]
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end
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break unless ret
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end
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ret
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end
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end
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end
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Liquid::Template.register_tag('t', Jekyll::LocalizeTag)
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Liquid::Template.register_tag('translate', Jekyll::LocalizeTag)
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Liquid::Template.register_tag('tf', Jekyll::Tags::LocalizeInclude)
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Liquid::Template.register_tag('translate_file', Jekyll::Tags::LocalizeInclude)
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