Fix i18n bug

docs/howto/specify-locale.md

@@ -1,6 +1,6 @@
 # Specify a locale
 
-`locale` is aa two letter [ISO639](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) language code (f.e. `en`) or [5-letter language code with added territory/region/country](https://www.mkdocs.org/user-guide/localizing-your-theme/#supported-locales) (`en_US`) that `git-revision-date-localized` uses to display dates in your preferred language.
+`locale` is a two letter [ISO639](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) language code (f.e. `en`) or [5-letter language code with added territory/region/country](https://www.mkdocs.org/user-guide/localizing-your-theme/#supported-locales) (`en_US`) that `git-revision-date-localized` uses to display dates in your preferred language.
 
 For example:
 

pyproject.toml

@@ -111,8 +111,8 @@ target-version = "py310"
 # Always autofix
 fix = true
 
-[tool.uv]
-dev-dependencies = [
+[dependency-groups]
+dev = [
     "click>=8.1.8",
     "codecov>=2.1.13",
     "mkdocs-gen-files>=0.5.0",

src/mkdocs_git_revision_date_localized_plugin/dates.py

@@ -22,6 +22,12 @@ def get_date_formats(
     assert time_zone is not None
     assert locale is not None
 
+    # Normalize locale for Babel: convert hyphens to underscores (e.g., pt-BR -> pt_BR)
+    # This is needed for compatibility with mkdocs-static-i18n and other plugins
+    # that may use hyphenated locale codes, while Babel expects underscores
+    if locale:
+        locale = str(locale).replace("-", "_")
+
     utc_revision_date = datetime.fromtimestamp(int(unix_timestamp), tz=timezone.utc)
     loc_revision_date = utc_revision_date.replace(tzinfo=get_timezone("UTC")).astimezone(get_timezone(time_zone))
 

tests/fixtures/basic_project/mkdocs_theme_locale_and_language_5char.yml

@@ -0,0 +1,11 @@
+site_name: test gitrevisiondatelocalized_plugin
+use_directory_urls: true
+
+theme:
+    name: 'material'
+    language: zh
+
+plugins:
+    - search
+    - git-revision-date-localized:
+        locale: "pt-BR"

tests/test_builds.py

@@ -320,7 +320,7 @@ def validate_mkdocs_file(temp_path: str, mkdocs_yml_file: str):
     testproject_path = setup_clean_mkdocs_folder(mkdocs_yml_path=mkdocs_yml_file, output_path=temp_path)
     setup_commit_history(testproject_path)
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with output:\n{result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f {mkdocs_yml_file}'"
 
     # validate build with locale retrieved from mkdocs config file
     validate_build(testproject_path, plugin_config=get_plugin_config_from_mkdocs(mkdocs_yml_file))
@@ -341,6 +341,7 @@ def validate_mkdocs_file(temp_path: str, mkdocs_yml_file: str):
     "basic_project/mkdocs.yml",
     "basic_project/mkdocs_theme_timeago_locale.yml",
     "basic_project/mkdocs_theme_language.yml",
+    "basic_project/mkdocs_theme_locale_and_language_5char.yml",
     "basic_project/mkdocs_theme_locale_and_language.yml",
     "basic_project/mkdocs_theme_locale_disabled.yml",
     "basic_project/mkdocs_theme_timeago.yml",
@@ -376,7 +377,7 @@ def test_tags_are_replaced(tmp_path, mkdocs_file):
     testproject_path = setup_clean_mkdocs_folder(mkdocs_yml_path=f"tests/fixtures/{mkdocs_file}", output_path=tmp_path)
     setup_commit_history(testproject_path)
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f tests/fixtures/{mkdocs_file}'"
 
     plugin_config = get_plugin_config_from_mkdocs(str(testproject_path / "mkdocs.yml"))
     tags_file = testproject_path / "site/page_with_tag/index.html"
@@ -637,7 +638,6 @@ def test_low_fetch_depth(tmp_path, caplog):
     assert "Running on GitHub Actions might" in caplog.text
 
 
-@pytest.mark.skip(reason="waiting for PR from mkdocs-genfiles-plugin to be merged first")
 def test_mkdocs_genfiles_plugin(tmp_path):
     """
     Make sure the mkdocs-gen-files plugin works correctly.
@@ -647,7 +647,7 @@ def test_mkdocs_genfiles_plugin(tmp_path):
     )
     setup_commit_history(testproject_path)
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with {result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f tests/fixtures/mkdocs-gen-files/mkdocs.yml'"
 
     # validate the build
     plugin_config = get_plugin_config_from_mkdocs(str(testproject_path / "mkdocs.yml"))
@@ -691,22 +691,22 @@ def test_monorepo_compat(tmp_path):
     testproject_path = setup_clean_mkdocs_folder("tests/fixtures/monorepo/mkdocs.yml", tmp_path)
     setup_commit_history(testproject_path)
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n\n{result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f tests/fixtures/monorepo/mkdocs.yml'"
 
 @pytest.mark.skipif(sys.platform.startswith("win"), reason="monorepo plugin did not work for me on windows (even without this plugin)")
 def test_monorepo_compat_reverse_order(tmp_path):
     testproject_path = setup_clean_mkdocs_folder("tests/fixtures/monorepo/mkdocs_reverse_order.yml", tmp_path)
     setup_commit_history(testproject_path)
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n\n{result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f tests/fixtures/monorepo/mkdocs_reverse_order.yml'"
 
 
 def test_genfiles_plugin(tmp_path):
     testproject_path = setup_clean_mkdocs_folder("tests/fixtures/basic_project/mkdocs_plugin_genfiles.yml", tmp_path)
     setup_commit_history(testproject_path)
 
     result = build_docs_setup(testproject_path)
-    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n\n{result.stdout}\nReplicate with 'cd {testproject_path} && uv run mkdocs build'"
+    assert result.exit_code == 0, f"'mkdocs build' command failed with:\n{result.stdout}\nReplicate with 'uv run mkdocs serve -f tests/fixtures/basic_project/mkdocs_plugin_genfiles.yml'"
 
     page_with_tag = testproject_path / "site/foo/index.html"
     contents = page_with_tag.read_text(encoding="utf8")