From 9cf8456d7cc2f31614b45f2369b13a206d7fc5d9 Mon Sep 17 00:00:00 2001
From: Anna Wiggins <annabunches@gmail.com>
Date: Sat, 24 Dec 2016 19:01:43 -0500
Subject: [PATCH] Rework plugin to work a bit more cleanly. Add metadata and
 print blurb at bottom of posts.

---
 _layouts/post.html            |  5 +++++
 _plugins/markdown_and_sign.rb | 15 +++++++++------
 _sass/_custom.scss            |  4 ++++
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/_layouts/post.html b/_layouts/post.html
index 5e5b91f..fac08fa 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -12,4 +12,9 @@ layout: default
     {{ content }}
   </div>
 
+  <div class="post-verify">
+    {% if page.md_file %}
+      The markdown source for this post is available here: <a href="{{page.md_file}}">{{page.md_file}}</a> <br/>
+    {% endif %}
+  </div>
 </article>
diff --git a/_plugins/markdown_and_sign.rb b/_plugins/markdown_and_sign.rb
index 939b5eb..7030bfa 100644
--- a/_plugins/markdown_and_sign.rb
+++ b/_plugins/markdown_and_sign.rb
@@ -1,11 +1,14 @@
+# Adds metadata to the post object for linking to the source page.
+Jekyll::Hooks.register :posts, :pre_render do |post, payload|
+  if post.path =~ /\.md$/
+    post.data['md_file'] = "/#{post.data['category']}/#{post.basename}"
+  end
+end
+
 # Copy all of the source markdown files directly into the destination.
 Jekyll::Hooks.register :site, :post_write do |site|
   dest = site.dest
-  categories = site.config['category_metadata'].each_key do |category|
-    dir = Dir.new("#{site.source}/_posts/#{category}")
-    dir.each do |filename|
-      next unless filename =~ /\.md$/
-      FileUtils.cp("#{dir.path}/#{filename}", "#{dest}/#{category}/")
-    end
+  site.posts.docs.select{|p| p.path =~ /\.md$/}.each do |post|
+    FileUtils.cp(post.path, "#{dest}/#{post.data['category']}/#{post.basename}")
   end
 end
diff --git a/_sass/_custom.scss b/_sass/_custom.scss
index 122f8da..9f7ecb6 100644
--- a/_sass/_custom.scss
+++ b/_sass/_custom.scss
@@ -36,3 +36,7 @@
   font-size: $large-font-size;
   padding: 0px 10px;
 }
+
+.post-verify {
+  font-size: $small-font-size;
+}