feat: set up jinja2 i18n

babel.cfg

@@ -0,0 +1,2 @@
+[jinja2: src/**.html]
+encoding = utf-8

locale/fr/LC_MESSAGES/site.po

@@ -0,0 +1,29 @@
+# French translations for PROJECT.
+# Copyright (C) 2024 ORGANIZATION
+# This file is distributed under the same license as the PROJECT project.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2024.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PROJECT VERSION\n"
+"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
+"POT-Creation-Date: 2024-05-21 15:15+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language: fr\n"
+"Language-Team: fr <LL@li.org>\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 2.15.0\n"
+
+#: src/lib/nav.html:6
+msgid "Collective"
+msgstr "Collectif"
+
+#: src/lib/nav.html:9 src/pages/index/games.html:1
+msgid "Games"
+msgstr "Jeux"
+

noxfile.py

@@ -1,8 +1,11 @@
 """Nox configuration file."""
+from pathlib import Path
+from tempfile import TemporaryDirectory
 from shutil import copytree
 
 from nox import Session, session
 
+_LOCALES = ["fr"]
 
 @session()
 def lint(session: Session) -> None:
@@ -20,19 +23,55 @@ def mypy(session: Session) -> None:
 @session
 def build(session: Session) -> None:
     """Run unit tests."""
-    session.install("nodeenv", "git+https://git.collectivit.org/collectivit/jean-website")
+    session.install(
+        "nodeenv",
+        "git+https://git.collectivit.org/collectivit/jean-website",
+        "babel",
+        "jinja2"
+    )
+
     session.run_always("nodeenv", "-p")
     session.run_always("npm", "install", "-g", "sass")
 
-    session.log("Building website...")
-    session.run("jwebsite", "build")
-
     session.log("Building css...")
     session.run("npx", "sass", "src/style.scss", "build/style.css", "--style=compressed")
 
     session.log("Copying static files to build directory...")
     copytree("src/assets", "build", dirs_exist_ok=True)
 
+    with TemporaryDirectory() as locale_dir:
+        for locale in _LOCALES:
+            output_dir = Path(locale_dir) / locale / "LC_MESSAGES"
+            output_dir.mkdir(exist_ok=True, parents=True)
+
+            session.run(
+                "pybabel",
+                "compile",
+                f"--input-file=locale/{locale}/LC_MESSAGES/site.po",
+                f"--output-file={output_dir}/site.mo",
+                "--use-fuzzy"
+            )
+
+        session.log("Building website...")
+        session.run(
+            "jwebsite", "build",
+            env={
+                'FROG_LOCALE_DIR': str(locale_dir)
+            }
+        )
+
+@session
+def extract_messages(session: Session) -> None:
+    session.install("babel", "jinja2")
+
+    with TemporaryDirectory() as tmp_dir:
+        messages_file = Path(tmp_dir) / "messages.po"
+        session.run("pybabel", "extract", "--mapping", "babel.cfg", f"--output-file={messages_file}", ".")
+        session.run("pybabel", "update", "--domain=site", f"--input-file={messages_file}", "--output-dir=locale")
+
+@session
+def compile_messages(session:  Session) -> None:
+    session.install("babel", "jinja2")
 
 @session()
 def devenv(session: Session) -> None:

site.py

@@ -1 +1,6 @@
+from os import environ
+
+if "FROG_LOCALE_DIR" in environ:
+    site.set_translations("site", environ["FROG_LOCALE_DIR"], languages=["fr"])
+
 site.render('pages/index.html', 'index.html')

src/lib/nav.html

@@ -3,10 +3,10 @@
 		<div class="nav-bar--menu">
 			<ul class="nav-bar--menu-section">
 				<li class="nav-bar--menu-item">
-					<a href="#" class="nav-bar--menu-link">Collective</a>
+					<a href="#" class="nav-bar--menu-link">{{ gettext('Collective') }}</a>
 				</li>
 				<li class="nav-bar--menu-item">
-					<a href="#" class="nav-bar--menu-link">Games</a>
+					<a href="#" class="nav-bar--menu-link">{{ gettext('Games') }}</a>
 				</li>
 				<li class="nav-bar--menu-item">
 					<a href="#" class="nav-bar--menu-link">News</a>

src/pages/index/games.html

@@ -1,4 +1,4 @@
-{% set title = "Games" %}
+{% set title = gettext("Games") %}
 {% set title_image = "/img/section-games.png" %}
 
 {% extends "lib/section.html.j2" %}