diff options
author | Jeff Forcier <jeff@bitprophet.org> | 2014-04-06 16:24:16 -0700 |
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committer | Jeff Forcier <jeff@bitprophet.org> | 2014-04-06 16:24:43 -0700 |
commit | 1103416d8386e7965bae0d51d596efc4f5a75670 (patch) | |
tree | b8dab0025a773c21d2d9159b7faf4dd1e3a13ed0 /sites/www/blog.py | |
parent | b85a09673a31719b76b3998270137f0189c226e5 (diff) |
Put blog into a branch
Diffstat (limited to 'sites/www/blog.py')
-rw-r--r-- | sites/www/blog.py | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/sites/www/blog.py b/sites/www/blog.py deleted file mode 100644 index 3b129ebf..00000000 --- a/sites/www/blog.py +++ /dev/null @@ -1,140 +0,0 @@ -from collections import namedtuple -from datetime import datetime -import time -import email.utils - -from sphinx.util.compat import Directive -from docutils import nodes - - -class BlogDateDirective(Directive): - """ - Used to parse/attach date info to blog post documents. - - No nodes generated, since none are needed. - """ - has_content = True - - def run(self): - # Tag parent document with parsed date value. - self.state.document.blog_date = datetime.strptime( - self.content[0], "%Y-%m-%d" - ) - # Don't actually insert any nodes, we're already done. - return [] - -class blog_post_list(nodes.General, nodes.Element): - pass - -class BlogPostListDirective(Directive): - """ - Simply spits out a 'blog_post_list' temporary node for replacement. - - Gets replaced at doctree-resolved time - only then will all blog post - documents be written out (& their date directives executed). - """ - def run(self): - return [blog_post_list('')] - - -Post = namedtuple('Post', 'name doc title date opener') - -def get_posts(app): - # Obtain blog posts - post_names = filter(lambda x: x.startswith('blog/'), app.env.found_docs) - posts = map(lambda x: (x, app.env.get_doctree(x)), post_names) - # Obtain common data used for list page & RSS - data = [] - for post, doc in sorted(posts, key=lambda x: x[1].blog_date, reverse=True): - # Welp. No "nice" way to get post title. Thanks Sphinx. - title = doc[0][0][0] - # Date. This may or may not end up reflecting the required - # *input* format, but doing it here gives us flexibility. - date = doc.blog_date - # 1st paragraph as opener. TODO: allow a role or something marking - # where to actually pull from? - opener = doc.traverse(nodes.paragraph)[0] - data.append(Post(post, doc, title, date, opener)) - return data - -def replace_blog_post_lists(app, doctree, fromdocname): - """ - Replace blog_post_list nodes with ordered list-o-links to posts. - """ - # Obtain blog posts - post_names = filter(lambda x: x.startswith('blog/'), app.env.found_docs) - posts = map(lambda x: (x, app.env.get_doctree(x)), post_names) - # Build "list" of links/etc - post_links = [] - for post, doc, title, date, opener in get_posts(app): - # Link itself - uri = app.builder.get_relative_uri(fromdocname, post) - link = nodes.reference('', '', refdocname=post, refuri=uri) - # Title, bolded. TODO: use 'topic' or something maybe? - link.append(nodes.strong('', title)) - date = date.strftime("%Y-%m-%d") - # Meh @ not having great docutils nodes which map to this. - html = '<div class="timestamp"><span>%s</span></div>' % date - timestamp = nodes.raw(text=html, format='html') - # NOTE: may group these within another element later if styling - # necessitates it - group = [timestamp, nodes.paragraph('', '', link), opener] - post_links.extend(group) - - # Replace temp node(s) w/ expanded list-o-links - for node in doctree.traverse(blog_post_list): - node.replace_self(post_links) - -def rss_timestamp(timestamp): - # Use horribly inappropriate module for its magical daylight-savings-aware - # timezone madness. Props to Tinkerer for the idea. - return email.utils.formatdate( - time.mktime(timestamp.timetuple()), - localtime=True - ) - -def generate_rss(app): - # Meh at having to run this subroutine like 3x per build. Not worth trying - # to be clever for now tho. - posts_ = get_posts(app) - # LOL URLs - root = app.config.rss_link - if not root.endswith('/'): - root += '/' - # Oh boy - posts = [ - ( - root + app.builder.get_target_uri(x.name), - x.title, - str(x.opener[0]), # Grab inner text element from paragraph - rss_timestamp(x.date), - ) - for x in posts_ - ] - location = 'blog/rss.xml' - context = { - 'title': app.config.project, - 'link': root, - 'atom': root + location, - 'description': app.config.rss_description, - # 'posts' is sorted by date already - 'date': rss_timestamp(posts_[0].date), - 'posts': posts, - } - yield (location, context, 'rss.xml') - -def setup(app): - # Link in RSS feed back to main website, e.g. 'http://paramiko.org' - app.add_config_value('rss_link', None, '') - # Ditto for RSS description field - app.add_config_value('rss_description', None, '') - # Interprets date metadata in blog post documents - app.add_directive('date', BlogDateDirective) - # Inserts blog post list node (in e.g. a listing page) for replacement - # below - app.add_node(blog_post_list) - app.add_directive('blog-posts', BlogPostListDirective) - # Performs abovementioned replacement - app.connect('doctree-resolved', replace_blog_post_lists) - # Generates RSS page from whole cloth at page generation step - app.connect('html-collect-pages', generate_rss) |