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-rw-r--r--_site_build/_plugins/posts.rb10
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)