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#!/usr/bin/env python3
import json
import os
import shutil
from dataclasses import dataclass
from datetime import datetime
from pathlib import Path
import jinja2
from typst import Compiler
@dataclass
class CompiledPage:
url: str
title: str
date: datetime
class Builder:
def __init__(self, site_dir: Path, static_dir: Path, public_dir: Path) -> None:
self.site_dir = site_dir
self.content_dir = site_dir / 'content'
self.static_dir = static_dir
self.public_dir = public_dir
self.compiler = Compiler(root=site_dir)
def _compile_typst_page(self, path: Path) -> CompiledPage:
relative_path = path.relative_to(self.content_dir)
print(f'Typst: {relative_path}')
output_path = self.public_dir / relative_path.with_suffix('.html')
output_path.parent.mkdir(parents=True, exist_ok=True)
self.compiler.compile(input=path, output=output_path)
metadata = json.loads(
self.compiler.query(
selector='<post-meta>',
field='value',
one=True,
)
)
return CompiledPage(
url=str(relative_path.with_suffix('.html')),
title=metadata['title'],
date=datetime(
year=metadata['date_year'],
month=metadata['date_month'],
day=metadata['date_day'],
),
)
def _compile_typst_pages(self) -> list[CompiledPage]:
return [self._compile_typst_page(path) for path in self.content_dir.rglob('*.typ')]
def _compile_index_page(self, pages: list[CompiledPage]) -> None:
pages.sort(key=lambda page: page.date)
template = jinja2.Template((self.site_dir / 'index.html').read_text())
(self.public_dir / 'index.html').write_text(template.render(pages=pages))
def build(self) -> None:
print(f'Removing {str(self.public_dir)!r}...')
shutil.rmtree(self.public_dir, ignore_errors=True)
self.public_dir.mkdir(parents=True, exist_ok=True)
print('Linking static directory...')
(self.public_dir / 'static').symlink_to(self.static_dir)
pages = self._compile_typst_pages()
print('Building index page...')
self._compile_index_page(pages)
def main() -> None:
repo_dir = Path(__file__).parent
site_dir = repo_dir / 'site'
public_dir = repo_dir / 'public'
static_dir = repo_dir / 'static'
os.environ['TYPST_FEATURES'] = 'html'
builder = Builder(site_dir=site_dir, static_dir=static_dir, public_dir=public_dir)
builder.build()
if __name__ == '__main__':
main()
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