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import os
import shutil
import datetime
import functools
from typing import Dict
from jinja2 import Template
import render
class Metadata(object):
__slots__ = ("title", "author", "date", "status")
title: str
author: str
date: str
status: str
def __init__(self, title: str, author: str,
date: str, status: str) -> None:
self.title = title
self.author = author
self.date = date
self.status = status
class Post(object):
template: Template
directory: str
name: str
def __init__(self, template: Template, directory: str) -> None:
self.template = template
self.directory = directory
self.name = os.path.basename(directory)
@staticmethod
def _load_raw_metadata(filename: str) -> Dict[str, str]:
data = {}
with open(filename) as f:
for line in f:
k, v = line.strip().split(": ")
data[k] = v
return data
@functools.cached_property
def metadata(self) -> Metadata:
raw = Post._load_raw_metadata(os.path.join(self.directory,
"metadata.txt"))
title = raw["Title"]
author = raw["Author"]
date = raw.get("Date", datetime.date.today().strftime("%Y-%m-%d"))
status = raw.get("Status", "draft")
return Metadata(title, author, date, status)
def generate(self, basedir: str) -> None:
postdir = os.path.basename(self.directory)
workdir = os.path.join(basedir, postdir)
os.makedirs(workdir)
md = None
for filename in os.listdir(self.directory):
source = os.path.join(self.directory, filename)
destination = os.path.join(workdir, filename)
shutil.copy(source, destination)
if filename.endswith(".md"):
md = source
assert md, f"There is no markdown file in `{self.directory}`"
content = render.to_html(md)
rendered = self.template.render(title=self.metadata.title,
author=self.metadata.author,
date=self.metadata.date,
status=self.metadata.status,
content=content)
render.write_file_content(os.path.join(workdir, "index.html"),
rendered)
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