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manage.py
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from bs4 import BeautifulSoup
from glob import glob
from os import path, makedirs
from rfeed import Feed, Item, Guid
import shutil
import re
import requests
import yaml
import click
BASE_PATH = path.dirname(__file__)
BUILD_PATH = '/srv/gh-pages'
BASE_URL = 'https://www.dapenti.com/blog/'
LIST_URL = '%sblog.asp?name=xilei&subjectid=70' % BASE_URL
ARTICLE_URL_PATTERN = 'more\.asp\?name=xilei&id=\d+'
ARTICLE_TITLE_PATTERN = '喷嚏图卦\s*(\d{8})'
JEKYLL_POSTS_DIR = path.join(BASE_PATH, 'jekyll', '_posts')
RESPONSE_ENCODING = 'gbk'
def get_url(url):
response = requests.get(url)
if response.status_code != 200:
raise Exception('Failed to fetch page: %s' % url)
response.encoding = RESPONSE_ENCODING
return BeautifulSoup(response.text, 'html.parser')
def find_available_articles():
list_page = get_url(LIST_URL)
links = list_page.find('td', class_='oblog_t_2').find_all('a')
links = [link for link in links if
re.match(ARTICLE_URL_PATTERN, link['href']) and re.search(ARTICLE_TITLE_PATTERN, link.text)]
articles = []
for link in links:
found = re.search(ARTICLE_TITLE_PATTERN, link.text)
if not found:
continue
date_string = found.group(1)
date = [date_string[0:4], date_string[4:6], date_string[6:]]
data_file = path.join(BASE_PATH, 'posts', '%s/%s/%s.html' % (date[0], date[1], date[2]))
if not path.isfile(data_file):
articles.append({
'title': link.text,
'url': BASE_URL + link['href'],
'date': date,
'file': data_file
})
return articles
def download_article(article):
html = get_url(article['url'])
content = html.find('div', class_='oblog_text')
publish_time = '00:00:00'
for segment in html.find_all('span', class_='oblog_text'):
matches = re.search('发布于\s*(\d+)-(\d+)-(\d+)\s+([\d:]+)', segment.decode())
if matches:
publish_time = matches.group(4)
break
front_matters = [
'---',
'layout: post',
'title: %s' % article['title'],
'date: %s %s' % ('-'.join(article['date']), publish_time),
'link: %s' % article['url'],
'---'
]
post_contents = '\n'.join(front_matters) + '\n\n' + content.decode().replace('\r\n', '\n')
print('download {0}'.format(article['date']))
post_dir = path.dirname(article['file'])
if not path.isdir(post_dir):
makedirs(post_dir)
with open(article['file'], 'w') as f:
f.write(post_contents)
def generate_feed():
if path.isdir(JEKYLL_POSTS_DIR):
shutil.rmtree(JEKYLL_POSTS_DIR)
files = sorted(glob('posts/*/*/*.html'))[-3:]
feed_items = []
for file in files:
post_data = read_data(file)
feed_items.append(Item(
title=post_data['front_matters']['title'],
link=post_data['front_matters']['link'],
description=post_data['content'],
author='喷嚏网',
guid=Guid(post_data['front_matters']['link']),
pubDate=post_data['front_matters']['date']
))
feed_items.reverse()
feed = Feed(
title="喷嚏图卦",
link="http://www.pentitugua.com/rss.xml",
description="【喷嚏图卦】喷嚏网(www.dapenti.com)-阅读、发现和分享：8小时外的健康生活！",
language="zh-CN",
lastBuildDate=feed_items[0].pubDate,
items=feed_items)
rss = feed.rss()
# force order attributes
rss = re.sub('<rss[^>]+>', '<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">', rss)
with open(path.join(BUILD_PATH, 'rss.xml'), 'w') as f:
f.write(rss)
for file in ['index.html', 'CNAME']:
shutil.copy(path.join(BASE_PATH, 'templates', file), path.join(BUILD_PATH, file))
def read_data(file):
with open(path.join(BASE_PATH, file)) as f:
matches = re.match('(?sm)^---(?P<meta>.*?)^---(?P<body>.*)', f.read())
front_matters = yaml.load(matches.group(1))
content = matches.group(2)
return {
'front_matters': front_matters,
'content': content
}
@click.group()
def cli():
pass
@cli.command()
def download():
for article in find_available_articles():
download_article(article)
@cli.command()
def build():
generate_feed()
if __name__ == '__main__':
cli()