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Support fallbacking to other languages

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This commit is contained in:
Tusooa Zhu 2022-03-06 11:43:31 -05:00 committed by FloatingGhost
parent fcfb5a4967
commit 2df25e6666
5 changed files with 224 additions and 6 deletions
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53
lib/pleroma/web/gettext.ex
View file

@ -118,6 +118,7 @@ def with_locales_func(locales, fun) do
put_locales(prev_locales)
else
Process.delete({Pleroma.Web.Gettext, :locales})
Process.delete(Gettext)
end
end
end
@ -149,4 +150,56 @@ defmacro with_locale_or_default(locale, do: fun) 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

5
mix.exs
View file

@ -123,7 +123,10 @@ defp deps 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"},

2
mix.lock
View file

@ -57,7 +57,7 @@
"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, "1.18.1", "f48bf88f521f2a229fc7bae88cf4f85adc9cd9bcf23b5dc8eb6a1788c662c4f6", [:rebar3], [{:certifi, "~>2.9.0", [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", "a4ecdaff44297e9b5894ae499e9a070ea1888c84afdd1fd9b7b2bc384950128e"},
"hpax": {:hex, :hpax, "0.1.1", "2396c313683ada39e98c20a75a82911592b47e5c24391363343bde74f82396ca", [:mix], [], "hexpm", "0ae7d5a0b04a8a60caf7a39fcf3ec476f35cc2cc16c05abea730d3ce6ac6c826"},

8
priv/gettext/en_test/LC_MESSAGES/static_pages.po
View file

@ -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 <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\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

162
test/pleroma/web/gettext_test.exs Normal file
View file

@ -0,0 +1,162 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# 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