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from pathlib import Path
from typing import Dict, Union
import yaml
from django.http import Http404
from markdown2 import markdown
def get_category(path: Path) -> Dict[str, str]:
"""Load category information by name from _info.yml."""
if not path.exists() or not path.is_dir():
raise Http404("Category not found.")
return yaml.safe_load(path.joinpath("_info.yml").read_text())
def get_categories(path: Path) -> Dict[str, Dict]:
"""Get all categories information."""
categories = {}
for name in path.iterdir():
if name.is_dir():
categories[name.name] = get_category(path.joinpath(name.name))
return categories
def get_pages(path: Path) -> Dict[str, Dict]:
"""Get all root or category page names and their metadata."""
pages = {}
for item in path.iterdir():
if item.is_file() and item.name.endswith(".md"):
md = markdown(item.read_text(), extras=["metadata"])
pages[item.stem] = md.metadata
return pages
def get_page(path: Path) -> Dict[str, Union[str, Dict]]:
"""Get one specific page. When category is specified, get it from there."""
if not path.exists() or not path.is_file():
raise Http404("Page not found.")
html = markdown(
path.read_text(),
extras=[
"metadata",
"fenced-code-blocks",
"highlightjs-lang",
"header-ids",
"strike",
"target-blank-links",
"tables",
"task_list"
]
)
return {"page": str(html), "metadata": html.metadata}
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