@c This file is part of the GNU gettext manual. @c Copyright (C) 1995-2020 Free Software Foundation, Inc. @c See the file gettext.texi for copying conditions. @node Ruby @subsection Ruby @cindex Ruby @table @asis @item RPMs ruby, ruby-gettext @item Ubuntu packages ruby, ruby-gettext @item File extension @code{rb} @item String syntax @code{"abc"}, @code{'abc'}, @code{%q/abc/} etc., @code{%q(abc)}, @code{%q[abc]}, @code{%q@{abc@}} @item gettext shorthand @code{_("abc")} @item gettext/ngettext functions @code{gettext}, @code{ngettext} @item textdomain --- @item bindtextdomain @code{bindtextdomain} function @item setlocale --- @item Prerequisite @code{require 'gettext'} @code{include GetText} @item Use or emulate GNU gettext emulate @item Extractor @code{xgettext} @item Formatting with positions @code{sprintf("%2$d %1$d", x, y)} @*@code{"%@{new@} replaces %@{old@}" % @{:old => oldvalue, :new => newvalue@}} @item Portability fully portable @item po-mode marking --- @end table @c An example is available in the @file{examples} directory: @code{hello-ruby}.