Merge git@gitorious.org:python-markdown/mainline

1 files changed, 118 insertions, 0 deletions

diff --git a/markdown_extensions/rss.py b/markdown_extensions/rss.py
new file mode 100644
index 0000000..b88b9b5
--- /dev/null
+++ b/markdown_extensions/rss.py
@@ -0,0 +1,118 @@
+import markdown
+from markdown import etree
+
+DEFAULT_URL = "http://www.freewisdom.org/projects/python-markdown/"
+DEFAULT_CREATOR = "Yuri Takhteyev"
+DEFAULT_TITLE = "Markdown in Python"
+GENERATOR = "http://www.freewisdom.org/projects/python-markdown/markdown2rss"
+
+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 post-processor that would actually add the title tag
+        postprocessor = RssPostProcessor(self)
+        postprocessor.ext = self
+        md.postprocessors.append(postprocessor)
+        md.stripTopLevelTags = 0
+        md.docType = '<?xml version="1.0" encoding="utf-8"?>\n'
+
+class RssPostProcessor (markdown.Postprocessor):
+
+    def __init__(self, md):
+        
+        pass
+
+    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"] :
+                if item:
+                    description = etree.SubElement(item, "description")
+                    if len(child):
+                        content = "\n".join([etree.tostring(node)
+                                             for node in child])
+                    else:
+                        content = child.text
+                    pholder = self.stash.store("<![CDATA[ %s]]>" % content)
+                    description.text = pholder
+    
+        return rss
+
+
+def makeExtension(configs):
+
+    return RssExtension(configs)