From 02dac280d0c74a0109e09b613b0a0714caebaf35 Mon Sep 17 00:00:00 2001
From: David Tchepak <dave@davesquared.net>
Date: Thu, 2 Feb 2012 23:06:47 +1100
Subject: Extract category_link filter from category_generator.rb plugin
Allows category_link to be used as a filter to display a link to
any category.
---
plugins/category_generator.rb | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
(limited to 'plugins')
diff --git a/plugins/category_generator.rb b/plugins/category_generator.rb
index bb5fd329..77e06afb 100644
--- a/plugins/category_generator.rb
+++ b/plugins/category_generator.rb
@@ -141,10 +141,7 @@ module Jekyll
# Returns string
#
def category_links(categories)
- dir = @context.registers[:site].config['category_dir']
- categories = categories.sort!.map do |item|
- "<a class='category' href='/#{dir}/#{item.gsub(/_|\P{Word}/, '-').gsub(/-{2,}/, '-').downcase}/'>#{item}</a>"
- end
+ categories = categories.sort!.map { |c| category_link c }
case categories.length
when 0
@@ -156,6 +153,17 @@ module Jekyll
end
end
+ # Outputs a single category as an <a> link.
+ #
+ # +category+ is a category string to format as an <a> link
+ #
+ # Returns string
+ #
+ def category_link(category)
+ dir = @context.registers[:site].config['category_dir']
+ "<a class='category' href='/#{dir}/#{category.gsub(/_|\P{Word}/, '-').gsub(/-{2,}/, '-').downcase}/'>#{category}</a>"
+ end
+
# Outputs the post.date as formatted html, with hooks for CSS styling.
#
# +date+ is the date object to format as HTML.
--
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