X-Git-Url: https://git.llucax.com/software/blitiri.git/blobdiff_plain/eee424fe9c39d1035b947f950c3e52dbbb40f7f6..ac9276d7da9b8d68fbae611d1fc8c62d5d721b5d:/blitiri.cgi

diff --git a/blitiri.cgi b/blitiri.cgi
index b158380..21d13fa 100755
--- a/blitiri.cgi
+++ b/blitiri.cgi
@@ -24,6 +24,10 @@ comments_path = "/tmp/blog/comments"
 # default templates. If they're not found, the built-in ones will be used.
 templates_path = "/tmp/blog/templates"
 
+# Path where the cache is stored (must be writeable by the web server)
+# If None is specified, cache is disabled
+cache_path = "/tmp/blog/cache"
+
 # URL to the blog, including the name. Can be a full URL or just the path.
 blog_url = "/blog/blitiri.cgi"
 
@@ -404,6 +408,22 @@ div.section h1 {
 
 """
 
+# Cache decorator
+def cached(f):
+	def decorate(obj, *args, **kwargs):
+		if cache_path is None: # cache disabled
+			s = f(obj, *args, **kwargs)
+		else:
+			cache_file = os.path.join(cache_path,
+					'blitiri.cache.%s.html' % hash(obj))
+			try:
+				s = open(cache_file).read()
+			except:
+				s = f(obj, *args, **kwargs)
+				open(cache_file, 'w').write(s)
+		return s
+	return decorate
+
 # helper functions
 def rst_to_html(rst, secure = True):
 	settings = {
@@ -417,6 +437,7 @@ def rst_to_html(rst, secure = True):
 	parts = publish_parts(rst, settings_overrides = settings,
 				writer_name = "html")
 	return parts['body'].encode('utf8')
+rst_to_html = cached(rst_to_html)
 
 def validate_rst(rst, secure = True):
 	try:
@@ -1156,7 +1177,8 @@ def handle_cgi():
 				at = ''
 				if line:
 					at = ' at line %d' % line
-				form_data.body_error = 'error%s: %s' % (at, desc)
+				form_data.body_error = 'error%s: %s' \
+						% (at, desc)
 				valid = False
 		if valid:
 			c = article.add_comment(form_data.author,