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from __future__ import annotations
import re
from pathlib import Path
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from mkdocs.config.defaults import MkDocsConfig
from mkdocs.structure.nav import Page
def _get_language_of_translation_file(path: Path) -> str:
with path.open(encoding='utf-8') as f:
translation_line = f.readline()
m = re.search('^# (.+) translations ', translation_line)
assert m
return m[1]
def on_page_markdown(markdown: str, page: Page, config: MkDocsConfig, **kwargs) -> str | None:
if page.file.src_uri == 'user-guide/choosing-your-theme.md':
here = Path(config.config_file_path).parent
def replacement(m: re.Match) -> str:
lines = []
for d in sorted(here.glob(m[2])):
lang = _get_language_of_translation_file(Path(d, 'LC_MESSAGES', 'messages.po'))
lines.append(f'{m[1]}`{d.name}`: {lang}')
return '\n'.join(lines)
return re.sub(
r'^( *\* )\(see the list of existing directories `(.+)`\)$',
replacement,
markdown,
flags=re.MULTILINE,
)
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