Add signature detection in addition to markdown inclusion.

_config.yml

@@ -15,6 +15,7 @@ baseurl: "" # the subpath of your site, e.g. /blog
 url: "http://annabunch.es" # the base hostname & protocol for your site
 twitter_username: annabunches
 github_username:  annabunches
+exclude: ["_posts/**/*.asc"]
 
 permalink: none
 timezone: America/New_York

_layouts/post.html

@@ -14,7 +14,11 @@ layout: default
 
   <div class="post-verify">
     {% if page.md_file %}
+      <hr width="10%" style="margin-bottom: 1em"/>
       The markdown source for this post is available here: <a href="{{page.md_file}}">{{page.md_file}}</a> <br/>
+      {% if page.sig_file %}
+        The gpg signature for the markdown source is available here: <a href="{{page.sig_file}}">{{page.sig_file}}</a> <br/>
+      {% endif %}
     {% endif %}
   </div>
 </article>

_plugins/markdown_and_sign.rb

@@ -1,14 +1,26 @@
 # Adds metadata to the post object for linking to the source page.
+# Also adds metadata linking to the gpg signature file, if it exists.
 Jekyll::Hooks.register :posts, :pre_render do |post, payload|
   if post.path =~ /\.md$/
     post.data['md_file'] = "/#{post.data['category']}/#{post.basename}"
+
+    sig_filename = "#{post.path}.asc"
+    if File.exist?(sig_filename)
+      post.data['sig_file'] = post.data['md_file'] + '.asc'
+    end
   end
 end
 
-# Copy all of the source markdown files directly into the destination.
+# Copy all of the source markdown files and signature files
+# directly into the destination.
 Jekyll::Hooks.register :site, :post_write do |site|
   dest = site.dest
   site.posts.docs.select{|p| p.path =~ /\.md$/}.each do |post|
-    FileUtils.cp(post.path, "#{dest}/#{post.data['category']}/#{post.basename}")
+    FileUtils.cp(post.path, "#{dest}/#{post.data['md_file']}")
+
+    sig_filename = "#{post.path}.asc"
+    if File.exist?(sig_filename)
+      FileUtils.cp(sig_filename, "#{dest}/#{post.data['sig_file']}")
+    end
   end
 end

_sass/_custom.scss

@@ -38,5 +38,5 @@
 }
 
 .post-verify {
-  font-size: $small-font-size;
+  font-size: $very-small-font-size;
 }

css/main.scss

@@ -12,6 +12,7 @@ $base-font-weight: 400;
 $small-font-size:  $base-font-size * 0.875;
 $base-line-height: 1.5;
 $large-font-size: $base-font-size * 1.125;
+$very-small-font-size: $base-font-size * 0.750;
 
 $spacing-unit:     30px;