mirror of
https://github.com/djohnlewis/stackdump
synced 2025-01-23 07:01:41 +00:00
115 lines
3.6 KiB
Python
115 lines
3.6 KiB
Python
|
import markdown
|
||
|
|
from markdown.util import etree
|
||
|
|
|
||
|
|
DEFAULT_URL = "http://packages.python.org/Markdown/"
|
||
|
|
DEFAULT_CREATOR = "Yuri Takhteyev"
|
||
|
|
DEFAULT_TITLE = "Markdown in Python"
|
||
|
|
GENERATOR = "http://packages.python.org/Markdown/extensions/rss.html"
|
||
|
|
|
||
|
|
month_map = { "Jan" : "01",
|
||
|
|
"Feb" : "02",
|
||
|
|
"March" : "03",
|
||
|
|
"April" : "04",
|
||
|
|
"May" : "05",
|
||
|
|
"June" : "06",
|
||
|
|
"July" : "07",
|
||
|
|
"August" : "08",
|
||
|
|
"September" : "09",
|
||
|
|
"October" : "10",
|
||
|
|
"November" : "11",
|
||
|
|
"December" : "12" }
|
||
|
|
|
||
|
|
def get_time(heading):
|
||
|
|
|
||
|
|
heading = heading.split("-")[0]
|
||
|
|
heading = heading.strip().replace(",", " ").replace(".", " ")
|
||
|
|
|
||
|
|
month, date, year = heading.split()
|
||
|
|
month = month_map[month]
|
||
|
|
|
||
|
|
return rdftime(" ".join((month, date, year, "12:00:00 AM")))
|
||
|
|
|
||
|
|
def rdftime(time):
|
||
|
|
|
||
|
|
time = time.replace(":", " ")
|
||
|
|
time = time.replace("/", " ")
|
||
|
|
time = time.split()
|
||
|
|
return "%s-%s-%sT%s:%s:%s-08:00" % (time[0], time[1], time[2],
|
||
|
|
time[3], time[4], time[5])
|
||
|
|
|
||
|
|
|
||
|
|
def get_date(text):
|
||
|
|
return "date"
|
||
|
|
|
||
|
|
class RssExtension (markdown.Extension):
|
||
|
|
|
||
|
|
def extendMarkdown(self, md, md_globals):
|
||
|
|
|
||
|
|
self.config = { 'URL' : [DEFAULT_URL, "Main URL"],
|
||
|
|
'CREATOR' : [DEFAULT_CREATOR, "Feed creator's name"],
|
||
|
|
'TITLE' : [DEFAULT_TITLE, "Feed title"] }
|
||
|
|
|
||
|
|
md.xml_mode = True
|
||
|
|
|
||
|
|
# Insert a tree-processor that would actually add the title tag
|
||
|
|
treeprocessor = RssTreeProcessor(md)
|
||
|
|
treeprocessor.ext = self
|
||
|
|
md.treeprocessors['rss'] = treeprocessor
|
||
|
|
md.stripTopLevelTags = 0
|
||
|
|
md.docType = '<?xml version="1.0" encoding="utf-8"?>\n'
|
||
|
|
|
||
|
|
class RssTreeProcessor(markdown.treeprocessors.Treeprocessor):
|
||
|
|
|
||
|
|
def run (self, root):
|
||
|
|
|
||
|
|
rss = etree.Element("rss")
|
||
|
|
rss.set("version", "2.0")
|
||
|
|
|
||
|
|
channel = etree.SubElement(rss, "channel")
|
||
|
|
|
||
|
|
for tag, text in (("title", self.ext.getConfig("TITLE")),
|
||
|
|
("link", self.ext.getConfig("URL")),
|
||
|
|
("description", None)):
|
||
|
|
|
||
|
|
element = etree.SubElement(channel, tag)
|
||
|
|
element.text = text
|
||
|
|
|
||
|
|
for child in root:
|
||
|
|
|
||
|
|
if child.tag in ["h1", "h2", "h3", "h4", "h5"]:
|
||
|
|
|
||
|
|
heading = child.text.strip()
|
||
|
|
item = etree.SubElement(channel, "item")
|
||
|
|
link = etree.SubElement(item, "link")
|
||
|
|
link.text = self.ext.getConfig("URL")
|
||
|
|
title = etree.SubElement(item, "title")
|
||
|
|
title.text = heading
|
||
|
|
|
||
|
|
guid = ''.join([x for x in heading if x.isalnum()])
|
||
|
|
guidElem = etree.SubElement(item, "guid")
|
||
|
|
guidElem.text = guid
|
||
|
|
guidElem.set("isPermaLink", "false")
|
||
|
|
|
||
|
|
elif child.tag in ["p"]:
|
||
|
|
try:
|
||
|
|
description = etree.SubElement(item, "description")
|
||
|
|
except UnboundLocalError:
|
||
|
|
# Item not defined - moving on
|
||
|
|
pass
|
||
|
|
else:
|
||
|
|
if len(child):
|
||
|
|
content = "\n".join([etree.tostring(node)
|
||
|
|
for node in child])
|
||
|
|
else:
|
||
|
|
content = child.text
|
||
|
|
pholder = self.markdown.htmlStash.store(
|
||
|
|
"<![CDATA[ %s]]>" % content)
|
||
|
|
description.text = pholder
|
||
|
|
|
||
|
|
return rss
|
||
|
|
|
||
|
|
|
||
|
|
def makeExtension(configs):
|
||
|
|
|
||
|
|
return RssExtension(configs)
|