2014-02-09: Parse Markdown (if available), and leave 6 lines for the intro,

Parse Markdown (if available), and leave 6 lines for the intro, because Markdown headlines eat one line.

diff --git a/staticsite.py b/staticsite.py
--- a/staticsite.py
+++ b/staticsite.py
@@ -24,6 +24,7 @@ import mercurial
 import ftplib
 import socket
 import datetime
+import codecs
 from mercurial import cmdutil, util, scmutil
 from mercurial import commands, dispatch
 from mercurial.i18n import _
@@ -523,8 +524,8 @@ div.screenshots img{
 #shortlog a:hover, #branches a:hover, #tags a:hover, #bookmarks a:hover, #incoming a:hover, #outgoing a:hover, #log a{
     text-decoration:underline;
 }
-#intro pre{
-    background:#eeeeee;border:solid thin lightgray;border-radius:25px;color:#353535;font:normal 23px/25px Palatino,"Palatino Linotype",serif;text-rendering:optimizeLegibility;font-style:italic;padding-left:25px;padding-right:25px;padding-bottom:25px;padding-top:20px;
+#intro>pre{
+    color:#353535;font:normal 23px/25px Palatino,"Palatino Linotype",serif;text-rendering:optimizeLegibility;font-style:italic;padding-left:25px;padding-right:25px;padding-bottom:25px;padding-top:20px;/*background:#eeeeee;border:solid thin lightgray;border-radius:25px;*/
 }
 #readme>pre{
     background:#fdfdfd;color:#353535;font:normal 18px/25px Palatino,"Palatino Linotype",serif;text-rendering:optimizeLegibility;
@@ -701,10 +702,11 @@ def parsereadme(filepath, truncated=Fals
     """Parse the readme file"""
     with open(filepath) as r:
         readme = r.read()
+    # TODO: Markdown parsing belongs here.
     if truncated:
-        return "<pre style=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">" + "\n".join(readme.splitlines()[:5]) + "</pre>"
+        return "<pre markdown=\"1\" style=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">" + "\n".join(readme.splitlines()[:6]) + "</pre>"
     else: 
-        return "<pre style=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">" + readme + "</pre>"
+        return "<pre markdown=\"1\" style=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">" + readme + "</pre>"
 
 def overviewlogstring(ui, repo, revs, template=templates["commitlog"]): 
     """Get the string for a log of the given revisions for the overview page."""
@@ -761,7 +763,13 @@ def writeoverview(ui, repo, target, name
             readme = parsereadme(os.path.join(repo.root, f))
             readme_intro = parsereadme(os.path.join(repo.root, f), truncated=True)
             overview += "<div id='intro'>"
-            overview += readme_intro
+            try: # to use markdown if we can
+                import markdown
+                overview += markdown.markdown(
+                    unicode(readme_intro, encoding="utf-8"), 
+                    extensions=["markdown.extensions.extra"]).encode("utf-8")
+            except ImportError:
+                overview += readme_intro
             overview += "</div>"
             break
     
@@ -830,7 +838,13 @@ def writeoverview(ui, repo, target, name
     # add the full readme
     ui.debug("[staticsite] writeoverview: readme\n")
     overview += "<div id='readme'><h2>"+_("Readme")+"</h2>\n"
-    overview += readme
+    try: # to use markdown if we can
+        import markdown
+        overview += markdown.markdown(
+            unicode(readme, encoding="utf-8"), 
+            extensions=["markdown.extensions.extra"]).encode("utf-8")
+    except ImportError:
+        overview += readme
     overview += "</div>"
     
     # finish the overview