added character stats to tag pages. Addresses #18

.themes/default/source/_layouts/tag_index.html

@@ -1,9 +1,9 @@
 ---
 layout: page
 ---
-
 <p class="tag-description">{{ page["description"] }}
-<br />There are {{ page["count"] }} {{ page["title"]}}.
+{% if page["description"] %}<br />{% endif %}
+There are {{ page["count"] }} {{ page["title"]}}.
 {% if page['implies'].size > 0 then %}
 <br />Tag implies: 
       {% for t in page["implies"] %}
@@ -31,6 +31,12 @@
       {% endfor %}
 {% endif %} 
 </p>
+{% if page["tag"].stats.lines > 0 %}
+  <p class="stats">
+  {{page["tag"].name}} said a total of <b>{{page["tag"].stats.lines}} line{% if page["tag"].stats.lines > 1 }%}s{%endif%}, {{page["tag"].stats.wordcount}} words, and {{page["tag"].stats.characters}} characters.</b> <br />
+  {{page["tag"].name}}'s average line consists of<b> {{page["tag"].stats.wordcount | divided_by: page["tag"].stats.lines | round: 2}} words</b> that themselves average <b>{{page["tag"].stats.characters | minus: page["tag"].stats.wordcount | divided_by: page["tag"].stats.wordcount | round: 2}} characters{% if page["tag"].stats.timelines > 0 %}</b> taking about<b> {{page["tag"].stats.time | divided_by: page["tag"].stats.timelines | divided_by: 60 | round:2}} minutes, {{page["tag"].stats.time | divided_by: page["tag"].stats.timelines | modulo: 60 }} seconds{% endif %}.</b> <br />
+  </p > {% endif %}
+
 
       {% for t in page.rp_tags %}
         <a href="{{ base }}{{ site.rp_tag_dir }}/{{ t.dir }}" class="rp-tag {{t.classes}}">{{ t.name }}</a>

lib/jekyll/rp_logs/rp_tag_index.rb

@@ -47,13 +47,23 @@ def generate(site)
         tags = rps_by_tag(site)
         tag_list = Hash.new
         tag_list.merge! (tags)
-
+        page_stats(tag_list)
+
         tags.each_pair do |tag, pages|
           site.pages << TagIndex.new(site, site.source, File.join(dir, tag.dir), tag, pages,tag_list)
         end
         Jekyll.logger.info "#{tags.size} tag pages generated."
       end
 
+      def page_stats(tags)
+        tags.each_pair{|tag, pages|
+          tag.clear_stats!
+          pages.each{|page| 
+            tag.update_stats! page.data["rp_tags"][page.data["rp_tags"].find_index{tag}].stats
+          }
+        }
+      end
+
       # Returns a hash of tags => [pages with tag]
       private def rps_by_tag(site)
         tag_ref = Hash.new { |hash, key| hash[key] = Set.new }

lib/jekyll/rp_logs/rp_tags.rb

@@ -102,6 +102,10 @@ def update_stats!(newstats)
         end
       end
 
+      def clear_stats!
+        @stats = nil
+      end
+
       ##
       # Compares two tags. Character tags are less than meta tags, and meta
       # tags are less than general tags. Two tags of the same type are compared