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Add missing plugins

Cinan Rakosnik authored on 16/02/2013 at 21:57:44
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plugins/category_list.rb
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+# Tag Cloud for Octopress, modified by pf_miles, for use with utf-8 encoded blogs(all regexp added 'u' option).
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+# modified by alswl, tag_cloud -> category_cloud
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+# =======================
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+#
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+# Description:
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+# ------------
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+# Easy output tag cloud and category list.
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+#
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+# Syntax:
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+# -------
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+#     {% tag_cloud [counter:true] %}
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+#     {% category_list [counter:true] %}
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+#
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+# Example:
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+# --------
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+# In some template files, you can add the following markups.
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+#
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+# ### source/_includes/custom/asides/tag_cloud.html ###
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+#
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+#     <section>
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+#       <h1>Tag Cloud</h1>
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+#         <span id="tag-cloud">{% tag_cloud %}</span>
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+#     </section>
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+#
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+# ### source/_includes/custom/asides/category_list.html ###
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+#
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+#     <section>
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+#       <h1>Categories</h1>
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+#         <ul id="category-list">{% category_list counter:true %}</ul>
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+#     </section>
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+#
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+# Notes:
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+# ------
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+# Be sure to insert above template files into `default_asides` array in `_config.yml`.
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+# And also you can define styles for 'tag-cloud' or 'category-list' in a `.scss` file.
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+# (ex: `sass/custom/_styles.scss`)
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+#
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+# Licence:
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+# --------
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+# Distributed under the [MIT License][MIT].
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+#
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+# [MIT]: http://www.opensource.org/licenses/mit-license.php
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+#
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+module Jekyll
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+
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+  class CategoryCloud < Liquid::Tag
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+
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+    def initialize(tag_name, markup, tokens)
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+      @opts = {}
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+      if markup.strip =~ /\s*counter:(\w+)/iu
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+        @opts['counter'] = ($1 == 'true')
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+        markup = markup.strip.sub(/counter:\w+/iu,'')
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+      end
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+      super
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+    end
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+
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+    def render(context)
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+      lists = {}
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+      max, min = 1, 1
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+      config = context.registers[:site].config
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+      category_dir = config['root'] + config['category_dir'] + '/'
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+      categories = context.registers[:site].categories
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+      categories.keys.sort_by{ |str| str.downcase }.each do |category|
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+        count = categories[category].count
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+        lists[category] = count
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+        max = count if count > max
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+      end
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+
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+      html = ''
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+      lists.each do | category, counter |
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+        url = category_dir + category.gsub(/_|\P{Word}/u, '-').gsub(/-{2,}/u, '-').downcase
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+        style = "font-size: #{100 + (60 * Float(counter)/max)}%"
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+        html << "<a href='#{url}' style='#{style}'>#{category}"
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+        if @opts['counter']
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+          html << "(#{categories[category].count})"
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+        end
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+        html << "</a> "
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+      end
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+      html
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+    end
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+  end
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+
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+  class CategoryList < Liquid::Tag
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+
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+    def initialize(tag_name, markup, tokens)
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+      @opts = {}
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+      if markup.strip =~ /\s*counter:(\w+)/iu
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+        @opts['counter'] = ($1 == 'true')
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+        markup = markup.strip.sub(/counter:\w+/iu,'')
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+      end
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+      super
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+    end
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+
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+    def render(context)
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+      html = ""
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+      config = context.registers[:site].config
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+      category_dir = config['root'] + config['category_dir'] + '/'
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+      categories = context.registers[:site].categories
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+      categories.keys.sort_by{ |str| str.downcase }.each do |category|
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+        url = category_dir + category.gsub(/_|\P{Word}/u, '-').gsub(/-{2,}/u, '-').downcase
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+        html << "<li><a href='#{url}'>#{category}"
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+        if @opts['counter']
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+          html << " (#{categories[category].count})"
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+        end
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+        html << "</a></li>"
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+      end
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+      html
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+    end
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+  end
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+
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+end
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+
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+Liquid::Template.register_tag('category_cloud', Jekyll::CategoryCloud)
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+Liquid::Template.register_tag('category_list', Jekyll::CategoryList)
plugins/custom_filters.rb
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+module CustomLiquidFilters
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+	def remove_linenumbers(input)
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+		input.gsub(/\<td\ class="gutter"\>.+?\<\/td\>/m, ' ')
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+	end
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+end
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+
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+Liquid::Template.register_filter CustomLiquidFilters
plugins/gravatar.rb
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+# include the MD5 gem, this should be part of a standard ruby install
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+require 'digest/md5'
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+
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+module Jekyll
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+
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+	class Gravatar < Liquid::Tag
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+
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+                def initialize(tag_name, size, token)
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+                  super
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+                  @size = size.strip
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+                end
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+
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+		def render(context)
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+			# get the site config variables
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+			site_config = context.registers[:site].config
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+
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+			# get the email address from the site config
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+			email_address = site_config['gravatar_email']
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+			# change the email address to all lowercase
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+			email_address = email_address.downcase
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+
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+			# create an md5 hash from the email address
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+			gravatar_hash = Digest::MD5.hexdigest(email_address)
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+
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+			# compile the full Gravatar URL
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+			image_src = "http://www.gravatar.com/avatar/#{gravatar_hash}"
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+
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+                        # append size query to URL if provided in tag
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+                        unless @size.empty?
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+                          image_src = image_src+"?s=#{@size}"
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+                        end
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+
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+			# output the full Gravatar URL
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+			image_src
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+		end
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+
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+	end
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+
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+end
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+
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+# register the "gravatar_image" tag
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+Liquid::Template.register_tag('gravatar_image', Jekyll::Gravatar)
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