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import logging
import os
import re
import subprocess
from functools import lru_cache
from http.server import HTTPServer, SimpleHTTPRequestHandler
from importlib import metadata
from pathlib import Path
import mkdocs.utils
import typer
from jinja2 import Template
logging.basicConfig(level=logging.INFO)
mkdocs_name = "mkdocs.yml"
en_docs_path = Path("")
app = typer.Typer()
@lru_cache
def is_mkdocs_insiders() -> bool:
version = metadata.version("mkdocs-material")
return "insiders" in version
@app.callback()
def callback() -> None:
if is_mkdocs_insiders():
os.environ["INSIDERS_FILE"] = "./mkdocs.insiders.yml"
# For MacOS with insiders and Cairo
os.environ["DYLD_FALLBACK_LIBRARY_PATH"] = "/opt/homebrew/lib"
index_sponsors_template = """
{% if sponsors %}
{% for sponsor in sponsors.gold -%}
<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}"></a>
{% endfor -%}
{%- for sponsor in sponsors.silver -%}
<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}"></a>
{% endfor %}
{% endif %}
"""
def generate_readme_content() -> str:
en_index = en_docs_path / "docs" / "index.md"
content = en_index.read_text("utf-8")
match_pre = re.search(r"</style>\n\n", content)
match_start = re.search(r"<!-- sponsors -->", content)
match_end = re.search(r"<!-- /sponsors -->", content)
sponsors_data_path = en_docs_path / "data" / "sponsors.yml"
sponsors = mkdocs.utils.yaml_load(sponsors_data_path.read_text(encoding="utf-8"))
if not (match_start and match_end):
raise RuntimeError("Couldn't auto-generate sponsors section")
if not match_pre:
raise RuntimeError("Couldn't find pre section (<style>) in index.md")
frontmatter_end = match_pre.end()
pre_end = match_start.end()
post_start = match_end.start()
template = Template(index_sponsors_template)
message = template.render(sponsors=sponsors)
pre_content = content[frontmatter_end:pre_end]
post_content = content[post_start:]
new_content = pre_content + message + post_content
# Remove content between <!-- only-mkdocs --> and <!-- /only-mkdocs -->
new_content = re.sub(
r"<!-- only-mkdocs -->.*?<!-- /only-mkdocs -->",
"",
new_content,
flags=re.DOTALL,
)
return new_content
@app.command()
def generate_readme() -> None:
"""
Generate README.md content from main index.md
"""
typer.echo("Generating README")
readme_path = Path("README.md")
new_content = generate_readme_content()
readme_path.write_text(new_content, encoding="utf-8")
@app.command()
def verify_readme() -> None:
"""
Verify README.md content from main index.md
"""
typer.echo("Verifying README")
readme_path = Path("README.md")
generated_content = generate_readme_content()
readme_content = readme_path.read_text("utf-8")
if generated_content != readme_content:
typer.secho(
"README.md outdated from the latest index.md", color=typer.colors.RED
)
raise typer.Abort()
typer.echo("Valid README ✅")
@app.command()
def live(dirty: bool = False) -> None:
"""
Serve with livereload a docs site for a specific language.
This only shows the actual translated files, not the placeholders created with
build-all.
Takes an optional LANG argument with the name of the language to serve, by default
en.
"""
# Enable line numbers during local development to make it easier to highlight
args = ["mkdocs", "serve", "--dev-addr", "127.0.0.1:8008"]
if dirty:
args.append("--dirty")
subprocess.run(args, env={**os.environ, "LINENUMS": "true"}, check=True)
@app.command()
def build() -> None:
"""
Build the docs.
"""
insiders_env_file = os.environ.get("INSIDERS_FILE")
print(f"Insiders file {insiders_env_file}")
if is_mkdocs_insiders():
print("Using insiders")
print("Building docs")
subprocess.run(["mkdocs", "build"], check=True)
typer.secho("Successfully built docs", color=typer.colors.GREEN)
@app.command()
def serve() -> None:
"""
A quick server to preview a built site.
For development, prefer the command live (or just mkdocs serve).
This is here only to preview the documentation site.
Make sure you run the build command first.
"""
typer.echo("Warning: this is a very simple server.")
typer.echo("For development, use the command live instead.")
typer.echo("This is here only to preview the documentation site.")
typer.echo("Make sure you run the build command first.")
os.chdir("site")
server_address = ("", 8008)
server = HTTPServer(server_address, SimpleHTTPRequestHandler)
typer.echo("Serving at: http://127.0.0.1:8008")
server.serve_forever()
if __name__ == "__main__":
app()
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