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#!/usr/bin/env python3
import os
import frontmatter
import dateparser
import datetime
from pathlib import Path
BLOG_LIST_FILE = '.bloglist.md'
def get_href(path):
path = Path(path)
path = path.relative_to(*path.parts[:1])
if path.name == 'index.md':
return '/{}/'.format(path.parent)
else:
return '/{}/{}.html'.format(path.parent, path.stem)
def read_metadata(file):
post = frontmatter.load(file)
for field in ['title', 'date']:
if post.get(field) is None:
raise Exception("{} is missing metadata field '{}'".format(file, field))
if type(post['date']) not in [datetime.datetime, datetime.date]:
date = dateparser.parse(post['date'])
else:
date = post['date']
return {
'title': post.get('title'),
'date': date,
'author': post.get('author'),
'description': post.get('description'),
'draft': post.get('draft'),
'href': get_href(file)
}
def get_blog_posts(blog_dir):
blog_index = os.path.join(blog_dir, 'index.md')
posts = []
for root, dirs, files in os.walk(blog_dir):
for file in files:
path = os.path.join(root, file)
if path.endswith('.md') and path != blog_index and file != BLOG_LIST_FILE:
metadata = read_metadata(path)
if not metadata['draft']:
posts.append(metadata)
posts.sort(key=lambda p: (p is None, p['date']), reverse=True)
return posts
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