# HG changeset patch
# User theaspect@gmail.com
# Date 1370081379 -25200
# Node ID 4d436d634f9012f836dc2f1de580b58dd6f79edf
# Parent  8f15f4ad34ed6c1cafbdaef49610c12934a7b402
Fix preview section

diff -r 8f15f4ad34ed -r 4d436d634f90 __init__.py
--- a/__init__.py	Sat Jun 01 16:35:16 2013 +0700
+++ b/__init__.py	Sat Jun 01 17:09:39 2013 +0700
@@ -28,18 +28,34 @@
 	except IOError:
 		raise ErrorResponse(HTTP_NOT_FOUND, 'path not found: ' + f)
 
-	if not parts[1] == '.markdown' and not parts[1] == '.md':
+	if not parts[-1] == '.markdown' and not parts[-1] == '.md':
 		return preview_sendraw(web, req, f, text)
 
-	md = markdown.Markdown(extensions=['wikilinks(base_url={0},end_url={1})'.format('', parts[1])])
+	base_url = tmpl.defaults['url'] + 'preview/'
+	base_raw_url = tmpl.defaults['url'] + 'preview/'
+
+	def rebase(proc, e, attr):
+		uri = e.get(attr, '')
+		if '://' in uri or uri.startswith('/') or uri.startswith('#'):
+			return
+		base = base_url
+		if attr == 'src':
+			base = base_raw_url
+		e.set(attr, proc.rebase(base, uri))
+
+	ext = mdx_urlrebase.UrlRebaseExtension(configs=[('rebase', rebase)])
+	md = markdown.Markdown(
+			extensions=[ext, 'wikilinks','toc','headerid','attr_list'],
+			extension_configs={
+				'wikilinks' : [('base_url', ""), ('end_url', parts[-1])]})
 	html = md.convert(text).encode("utf-8")
 
 	args = {'file':f,
 			'readmefilename':parts[0].split('/')[-1],
 			'path':webutil.up(f),
 			'readme':html,
-			'rev':'PREVIEW',
-			'node':'PREVIEW'}
+			'rev':'tip',
+			'node':''}
 
 	return tmpl("markdown",	**args)
 
@@ -58,8 +74,9 @@
 	if mt.startswith('text/'):
 		mt += '; charset="%s"' % encoding.encoding
 
-	req.respond(HTTP_OK, mt, path, len(data))
-	return [data]
+	mt += '; Content-length="%s"' % len(data)
+	req.respond(HTTP_OK, mt, path, data)
+	return data
 
 def file_markdown(orig, web, req, tmpl):
 	f = req.form.get('file', [''])[0]