zona/src/zona/builder.py

138 lines
5.1 KiB
Python

from datetime import date
from zona.models import Item, ItemType
from zona.metadata import parse_metadata
from zona import markdown as zmd
from zona.templates import Templater
from zona.layout import Layout, discover_layout
from zona.config import ZonaConfig
from zona import util
from pathlib import Path
from rich import print
from zona.log import get_logger
logger = get_logger()
class ZonaBuilder:
def __init__(
self,
cli_root: Path | None = None,
cli_output: Path | None = None,
):
logger.debug("Initializing ZonaBuilder.")
self.layout: Layout = discover_layout(cli_root, cli_output)
self.config: ZonaConfig = ZonaConfig.from_file(
self.layout.root / "config.yml"
)
self.items: list[Item] = []
self.item_map: dict[Path, Item] = {}
def _discover(self):
layout = self.layout
items: list[Item] = []
base = layout.root / layout.content
logger.debug(f"Discovering content in {base}.")
for path in base.rglob("*"):
if path.is_file() and not util.should_ignore(
path, patterns=self.config.ignore, base=base
):
# we only parse markdown files not in static/
destination = layout.output / path.relative_to(base)
item = Item(
source=path,
destination=destination,
url=str(destination.relative_to(layout.output)),
)
if path.name.endswith(".md") and not path.is_relative_to(
layout.root / "content" / "static"
):
logger.debug(
f"Parsing {path.name} as Markdown document."
)
item.metadata, item.content = parse_metadata(path)
if item.metadata.post == True:
item.post = True
elif item.metadata.post is None:
# check if in posts dir?
blog_dir = base / Path(self.config.blog.dir)
if item.source.is_relative_to(blog_dir):
item.post = True
item.type = ItemType.MARKDOWN
item.copy = False
name = destination.stem
if name == "index":
item.destination = item.destination.with_suffix(
".html"
)
else:
relative = path.relative_to(base).with_suffix("")
name = relative.stem
item.destination = (
layout.output
/ relative.parent
/ name
/ "index.html"
)
rel_url = item.destination.parent.relative_to(
layout.output
)
item.url = (
"" if rel_url == Path(".") else rel_url.as_posix()
)
items.append(item)
# print(item)
self.items = items
def _build(self):
assert self.items
post_list: list[Item] = sorted(
[item for item in self.items if item.post],
key=lambda item: item.metadata.date
if item.metadata
else date.min,
reverse=True,
)
templater = Templater(
config=self.config,
template_dir=self.layout.templates,
post_list=post_list,
)
self.item_map = {
item.source.resolve(): item for item in self.items
}
# write code highlighting stylesheet
if self.config.markdown.syntax_highlighting.enabled:
pygments_style = zmd.get_style_defs(self.config)
pygments_path = self.layout.output / "static" / "pygments.css"
util.ensure_parents(pygments_path)
pygments_path.write_text(pygments_style)
for item in self.item_map.values():
dst = item.destination
# print(item)
# create parent dirs if needed
if item.type == ItemType.MARKDOWN:
assert item.content is not None
# parse markdown and render as html
raw_html = zmd.md_to_html(
config=self.config,
content=item.content,
resolve_links=True,
source=item.source,
layout=self.layout,
item_map=self.item_map,
)
# TODO: test this
rendered = templater.render_item(item, raw_html)
util.ensure_parents(dst)
dst.write_text(rendered, encoding="utf-8")
else:
if item.copy:
util.copy_static_file(item.source, dst)
def build(self):
logger.debug("Discovering...")
self._discover()
logger.debug("Building...")
self._build()