Add excerpts.

Main index page shows exceprts of posts using plugin.

1 files changed, 9 insertions, 0 deletions

diff --git a/_site_build/_plugins/posts.rb b/_site_build/_plugins/posts.rb
new file mode 100644
index 0000000..58d0128
--- /dev/null
+++ b/_site_build/_plugins/posts.rb
@@ -0,0 +1,9 @@
+module Jekyll
+  module ExcerptFilter
+    def text_excerpt(text)
+      text.split(@context.registers[:site].config['excerpt_tag']).first
+    end
+  end
+end
+
+Liquid::Template.register_filter(Jekyll::ExcerptFilter)