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lib/cinder/messages.ex
defmodule Cinder.Messages do
@moduledoc """
Provides Gettext macros with configurable backend support.
This module allows using Gettext macros while supporting a configurable
backend through the `:gettext_backend` application config.
"""
# Get the backend at compile time
@backend Application.compile_env(:cinder, :gettext_backend, Cinder.Gettext)
@doc """
Injects Gettext macros into the using module.
This allows automatic extraction of translation strings while
maintaining support for configurable Gettext backends.
## Usage
defmodule MyModule do
use Cinder.Messages
def my_function do
dgettext("cinder", "Hello world")
end
end
"""
defmacro __using__(_opts) do
backend = @backend
quote do
use Gettext, backend: unquote(backend)
end
end
@doc """
Gets the default `Gettext` backend or a user configured one.
This is called at compile-time to determine which backend to use.
"""
def gettext_backend do
Application.get_env(:cinder, :gettext_backend, Cinder.Gettext)
end
end