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# Copyright Yuchen Pei 2018 (hi@ypei.me)
# Licensed under GNU GPLv3+
#
# A static site generator inspired by Jekyll and Hakyll
import os
import re
import yaml
import pypandoc
import logging
from lxml import etree
from pyatom import AtomFeed
def item_from_path(path):
with open(path) as f:
text = f.read()
p = re.compile(r'---\n(.*?)\n---(.*)', re.DOTALL)
matchres = p.search(text)
res = yaml.load(matchres.group(1))
x, ext = os.path.splitext(path)
res.setdefault('name', os.path.basename(x))
if ext in ['.md', '.markdown']:
logging.info('Converting {}...'.format(path))
res['body'] = pypandoc.convert_text(matchres.group(2), 'html', format='md', extra_args=['--mathjax', '-s', '--toc'])
elif ext == '.wiki':
logging.info('Converting {}...'.format(path))
res['body'] = pypandoc.convert_text(matchres.group(2), 'html', format='vimwiki')
elif ext == '.html':
res['body'] = matchres.group(2)
res.setdefault('synlen', 1)
paras = etree.HTML(res['body']).xpath('//p')
res['synopsis'] = ''.join([etree.tostring(p, encoding='unicode') for p in paras[:res['synlen']]])
return res
def combine(item, template):
resbody = template
for k, v in item.items():
resbody = resbody.replace('${}$'.format(k), str(v))
res = dict(item)
res['body'] = resbody
return res
def main():
basedir = os.path.dirname(os.path.realpath(__file__)) + '/../'
pagesdir = basedir + 'pages/'
postsdir = basedir + 'posts/'
micropostsdir = basedir + 'microposts/'
sitedir = basedir + 'site/'
templatesdir = basedir + 'templates/'
homepostnum = 5
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
posts = get_all_items(postsdir)
posts.sort(key=lambda x: x['date'], reverse=True)
for post in posts:
post.setdefault('url', 'posts/{}.html'.format(post['name']))
with open('{}{}.html'.format(templatesdir, post['template'])) as f:
template = f.read()
post = combine(post, template)
save_to_html(post, sitedir)
with open(templatesdir + 'barepost.html') as f:
template = f.read()
#headposts is the list of the first few posts, to be displayed on blog.html
headposts = {'body' : ''.join([combine(post, template)['body'] for post in posts[:homepostnum]])}
with open(templatesdir + 'blog.html') as f:
template = f.read()
headposts = combine(headposts, template)
headposts['url'] = 'blog.html'
save_to_html(headposts, sitedir)
with open(templatesdir + 'postlistitem.html') as f:
template = f.read()
postlist = {'body': ''}
for post in posts:
postlist['body'] += combine(post, template)['body']
with open(templatesdir + 'postlist.html') as f:
template = f.read()
postlist = combine(postlist, template)
postlist['url'] = 'postlist.html'
save_to_html(postlist, sitedir)
pages = get_all_items(pagesdir)
for page in pages:
page.setdefault('url', page['name'] + '.html')
with open('{}{}.html'.format(templatesdir, page['template'])) as f:
template = f.read()
page = combine(page, template)
save_to_html(page, sitedir)
microposts = get_all_items(micropostsdir)
microposts.sort(key=lambda x: x['date'], reverse=True)
with open(templatesdir + 'micropost.html') as f:
template = f.read()
allmposts = {'body':''}
for micropost in microposts:
allmposts['body'] += combine(micropost, template)['body']
with open(templatesdir + 'microblog.html') as f:
template = f.read()
allmposts = combine(allmposts, template)
allmposts['url'] = 'microblog.html'
save_to_html(allmposts, sitedir)
blog_feed = AtomFeed(title="Yuchen Pei's Blog",
feed_url="https://ypei.me/blog-feed.xml",
url="https://ypei.me",
author="Yuchen Pei")
for post in posts:
blog_feed.add(title=post["title"],
content=post["body"],
content_type="html",
author="Yuchen Pei",
url=post["url"],
updated=post["date"])
blog_feed_item = {'body':blog_feed.to_string(), 'url': 'blog-feed.xml'}
save_to_html(blog_feed_item, sitedir)
microblog_feed = AtomFeed(title="Yuchen Pei's Microblog",
feed_url="https://ypei.me/microblog-feed.xml",
url="https://ypei.me",
author="Yuchen Pei")
for micropost in microposts:
microblog_feed.add(title=micropost["date"],
content=micropost["body"],
content_type="html",
author="Yuchen Pei",
url="microblog.html",
updated=micropost["date"])
microblog_feed_item = {'body':microblog_feed.to_string(), 'url': 'microblog-feed.xml'}
save_to_html(microblog_feed_item, sitedir)
def save_to_html(item, sitedir):
path = sitedir + item['url']
os.makedirs(os.path.dirname(path), exist_ok=True)
logging.info('Saving to {}...'.format(path))
with open(path, 'w') as f:
f.write(item['body'])
def get_all_items(dir_):
items = []
for filename in os.listdir(dir_):
ext = filename.split('.')[-1]
path = dir_ + filename
item = item_from_path(path)
items.append(item)
return items
if __name__ == "__main__":
main()
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