Replace ExcerptFilter with TruncateFilter.

1 files changed, 6 insertions, 4 deletions

diff --git a/_site_build/_plugins/posts.rb b/_site_build/_plugins/posts.rb
index 58d0128..75c1c18 100644
--- a/_site_build/_plugins/posts.rb
+++ b/_site_build/_plugins/posts.rb
@@ -1,9 +1,11 @@
+require 'sanitize'
+
 module Jekyll
-  module ExcerptFilter
-    def text_excerpt(text)
-      text.split(@context.registers[:site].config['excerpt_tag']).first
+  module TruncateFilter
+    def truncate(html, num_characters = 1000, indicator = ' [...]')
+      '<p>' << Sanitize.clean(html).slice(Regexp.new(".{1,#{num_characters}}( |$)")).chomp(' ') << indicator << '</p>'
     end
   end
 end
 
-Liquid::Template.register_filter(Jekyll::ExcerptFilter)
+Liquid::Template.register_filter(Jekyll::TruncateFilter)