From 79ccb6b9998ffffa32ba059c8e97f0f604db81f6 Mon Sep 17 00:00:00 2001 From: Tusooa Zhu Date: Sun, 6 Mar 2022 11:43:31 -0500 Subject: [PATCH] Support fallbacking to other languages --- lib/pleroma/web/gettext.ex | 53 ++++++ mix.exs | 5 +- mix.lock | 2 +- .../en_test/LC_MESSAGES/static_pages.po | 8 +- test/pleroma/web/gettext_test.exs | 162 ++++++++++++++++++ 5 files changed, 224 insertions(+), 6 deletions(-) create mode 100644 test/pleroma/web/gettext_test.exs diff --git a/lib/pleroma/web/gettext.ex b/lib/pleroma/web/gettext.ex index 89feb0bb3..51e56939e 100644 --- a/lib/pleroma/web/gettext.ex +++ b/lib/pleroma/web/gettext.ex @@ -118,6 +118,7 @@ defmodule Pleroma.Web.Gettext do put_locales(prev_locales) else Process.delete({Pleroma.Web.Gettext, :locales}) + Process.delete(Gettext) end end end @@ -149,4 +150,56 @@ defmodule Pleroma.Web.Gettext do ) end end + + defp next_locale(locale, list) do + index = Enum.find_index(list, fn item -> item == locale end) + + if not is_nil(index) do + Enum.at(list, index + 1) + else + nil + end + end + + def handle_missing_translation(locale, domain, msgctxt, msgid, bindings) do + next = next_locale(locale, get_locales()) + + if is_nil(next) do + super(locale, domain, msgctxt, msgid, bindings) + else + {:ok, + Gettext.with_locale(next, fn -> + Gettext.dpgettext(Pleroma.Web.Gettext, domain, msgctxt, msgid, bindings) + end)} + end + end + + def handle_missing_plural_translation( + locale, + domain, + msgctxt, + msgid, + msgid_plural, + n, + bindings + ) do + next = next_locale(locale, get_locales()) + + if is_nil(next) do + super(locale, domain, msgctxt, msgid, msgid_plural, n, bindings) + else + {:ok, + Gettext.with_locale(next, fn -> + Gettext.dpngettext( + Pleroma.Web.Gettext, + domain, + msgctxt, + msgid, + msgid_plural, + n, + bindings + ) + end)} + end + end end diff --git a/mix.exs b/mix.exs index 4387cb0aa..d732a2886 100644 --- a/mix.exs +++ b/mix.exs @@ -124,7 +124,10 @@ defmodule Pleroma.Mixfile do {:ecto_sql, "~> 3.6.2"}, {:postgrex, ">= 0.15.5"}, {:oban, "~> 2.3.4"}, - {:gettext, "~> 0.18"}, + {:gettext, + git: "https://github.com/tusooa/gettext.git", + ref: "72fb2496b6c5280ed911bdc3756890e7f38a4808", + override: true}, {:bcrypt_elixir, "~> 2.2"}, {:trailing_format_plug, "~> 0.0.7"}, {:fast_sanitize, "~> 0.2.0"}, diff --git a/mix.lock b/mix.lock index 817240538..25d52d41c 100644 --- a/mix.lock +++ b/mix.lock @@ -55,7 +55,7 @@ "gen_smtp": {:hex, :gen_smtp, "0.15.0", "9f51960c17769b26833b50df0b96123605a8024738b62db747fece14eb2fbfcc", [:rebar3], [], "hexpm", "29bd14a88030980849c7ed2447b8db6d6c9278a28b11a44cafe41b791205440f"}, "gen_stage": {:hex, :gen_stage, "0.14.3", "d0c66f1c87faa301c1a85a809a3ee9097a4264b2edf7644bf5c123237ef732bf", [:mix], [], "hexpm"}, "gen_state_machine": {:hex, :gen_state_machine, "2.0.5", "9ac15ec6e66acac994cc442dcc2c6f9796cf380ec4b08267223014be1c728a95", [:mix], [], "hexpm"}, - "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"}, + "gettext": {:git, "https://github.com/tusooa/gettext.git", "72fb2496b6c5280ed911bdc3756890e7f38a4808", [ref: "72fb2496b6c5280ed911bdc3756890e7f38a4808"]}, "gun": {:hex, :gun, "2.0.0-rc.2", "7c489a32dedccb77b6e82d1f3c5a7dadfbfa004ec14e322cdb5e579c438632d2", [:make, :rebar3], [{:cowlib, "2.11.0", [hex: :cowlib, repo: "hexpm", optional: false]}], "hexpm", "6b9d1eae146410d727140dbf8b404b9631302ecc2066d1d12f22097ad7d254fc"}, "hackney": {:hex, :hackney, "1.18.0", "c4443d960bb9fba6d01161d01cd81173089686717d9490e5d3606644c48d121f", [:rebar3], [{:certifi, "~>2.8.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "9afcda620704d720db8c6a3123e9848d09c87586dc1c10479c42627b905b5c5e"}, "html_entities": {:hex, :html_entities, "0.5.2", "9e47e70598da7de2a9ff6af8758399251db6dbb7eebe2b013f2bbd2515895c3c", [:mix], [], "hexpm", "c53ba390403485615623b9531e97696f076ed415e8d8058b1dbaa28181f4fdcc"}, diff --git a/priv/gettext/en_test/LC_MESSAGES/static_pages.po b/priv/gettext/en_test/LC_MESSAGES/static_pages.po index a3378089c..1a3b7b355 100644 --- a/priv/gettext/en_test/LC_MESSAGES/static_pages.po +++ b/priv/gettext/en_test/LC_MESSAGES/static_pages.po @@ -6,7 +6,7 @@ msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" -"PO-Revision-Date: 2022-03-01 21:15-0500\n" +"PO-Revision-Date: 2022-03-06 11:27-0500\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "MIME-Version: 1.0\n" @@ -423,8 +423,8 @@ msgstr "" msgctxt "new followers count header" msgid "%{count} New Follower" msgid_plural "%{count} New Followers" -msgstr[0] "" -msgstr[1] "" +msgstr[0] "xx%{count} New Followerxx" +msgstr[1] "xx%{count} New Followersxx" #, elixir-format #: lib/pleroma/emails/user_email.ex:356 @@ -466,7 +466,7 @@ msgstr "" #: lib/pleroma/emails/user_email.ex:310 msgctxt "digest email subject" msgid "Your digest from %{instance_name}" -msgstr "" +msgstr "xxYour digest from %{instance_name}xx" #, elixir-format #: lib/pleroma/emails/user_email.ex:81 diff --git a/test/pleroma/web/gettext_test.exs b/test/pleroma/web/gettext_test.exs new file mode 100644 index 000000000..9ede4827e --- /dev/null +++ b/test/pleroma/web/gettext_test.exs @@ -0,0 +1,162 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.GettextTest do + use ExUnit.Case + + require Pleroma.Web.Gettext + + test "put_locales/1: set the first in the list to Gettext's locale" do + Pleroma.Web.Gettext.put_locales(["zh_Hans", "en_test"]) + + assert "zh_Hans" == Gettext.get_locale(Pleroma.Web.Gettext) + end + + test "with_locales/2: reset locale on exit" do + old_first_locale = Gettext.get_locale(Pleroma.Web.Gettext) + old_locales = Pleroma.Web.Gettext.get_locales() + + Pleroma.Web.Gettext.with_locales ["zh_Hans", "en_test"] do + assert "zh_Hans" == Gettext.get_locale(Pleroma.Web.Gettext) + assert ["zh_Hans", "en_test"] == Pleroma.Web.Gettext.get_locales() + end + + assert old_first_locale == Gettext.get_locale(Pleroma.Web.Gettext) + assert old_locales == Pleroma.Web.Gettext.get_locales() + end + + describe "handle_missing_translation/5" do + test "fallback to next locale if some translation is not available" do + Pleroma.Web.Gettext.with_locales ["x_unsupported", "en_test"] do + assert "xxYour account is awaiting approvalxx" == + Pleroma.Web.Gettext.dpgettext( + "static_pages", + "approval pending email subject", + "Your account is awaiting approval" + ) + end + end + + test "duplicated locale in list should not result in infinite loops" do + Pleroma.Web.Gettext.with_locales ["x_unsupported", "x_unsupported", "en_test"] do + assert "xxYour account is awaiting approvalxx" == + Pleroma.Web.Gettext.dpgettext( + "static_pages", + "approval pending email subject", + "Your account is awaiting approval" + ) + end + end + + test "direct interpolation" do + Pleroma.Web.Gettext.with_locales ["en_test"] do + assert "xxYour digest from some instancexx" == + Pleroma.Web.Gettext.dpgettext( + "static_pages", + "digest email subject", + "Your digest from %{instance_name}", + instance_name: "some instance" + ) + end + end + + test "fallback with interpolation" do + Pleroma.Web.Gettext.with_locales ["x_unsupported", "en_test"] do + assert "xxYour digest from some instancexx" == + Pleroma.Web.Gettext.dpgettext( + "static_pages", + "digest email subject", + "Your digest from %{instance_name}", + instance_name: "some instance" + ) + end + end + + test "fallback to msgid" do + Pleroma.Web.Gettext.with_locales ["x_unsupported"] do + assert "Your digest from some instance" == + Pleroma.Web.Gettext.dpgettext( + "static_pages", + "digest email subject", + "Your digest from %{instance_name}", + instance_name: "some instance" + ) + end + end + end + + describe "handle_missing_plural_translation/7" do + test "direct interpolation" do + Pleroma.Web.Gettext.with_locales ["en_test"] do + assert "xx1 New Followerxx" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 1, + count: 1 + ) + + assert "xx5 New Followersxx" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 5, + count: 5 + ) + end + end + + test "fallback with interpolation" do + Pleroma.Web.Gettext.with_locales ["x_unsupported", "en_test"] do + assert "xx1 New Followerxx" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 1, + count: 1 + ) + + assert "xx5 New Followersxx" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 5, + count: 5 + ) + end + end + + test "fallback to msgid" do + Pleroma.Web.Gettext.with_locales ["x_unsupported"] do + assert "1 New Follower" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 1, + count: 1 + ) + + assert "5 New Followers" == + Pleroma.Web.Gettext.dpngettext( + "static_pages", + "new followers count header", + "%{count} New Follower", + "%{count} New Followers", + 5, + count: 5 + ) + end + end + end +end