Add item rep for the blog feed. Fixes #56

content/blog/feed.erb

@@ -5,7 +5,7 @@ is_hidden_from_human_search: true
               author_name:   @config[:blog][:author_name],
               author_uri:    @config[:blog][:author_uri],
               articles:      published_blog_posts,
-              content_proc:  ->(post) { prepare_item_for_feed(post) },
-              excerpt_proc:  ->(post) { prepare_item_for_feed(post, summary: true) },
+              content_proc:  ->(post) { post.compiled_content(rep: :feed_entry) },
+              excerpt_proc:  ->(post) { post_summary(post.reps.fetch(:feed_entry)) },
               limit:         10
 %>

lib/helpers/blogging.rb

@@ -92,11 +92,20 @@ def archive_years(posts = nil)
       years.to_a
     end
 
-    def post_summary(post, read_more_text: "Read more ⇢", separator: "<!--MORE-->")
-      summary, body = post.compiled_content.split(separator)
+    def post_summary(post_rep, read_more_text: "Read more ⇢", separator: "<!--MORE-->")
+      post_rep = case post_rep
+                 when Nanoc::ItemRepView
+                   post_rep
+                 when Nanoc::ItemWithRepsView
+                   post_rep.reps.fetch(:default)
+                 else
+                   raise ArgumentError, "Cannot summarize #{item_rep.inspect} (expected an item rep or an item, not a #{item_rep.class.name})"
+                 end
+
+      summary, body = post_rep.compiled_content.split(separator)
       return summary unless body
 
-      link = link_to(post.fetch(:read_more, read_more_text), post, class: "readmore", title: "Read the full article")
+      link = link_to(post_rep.item.fetch(:read_more, read_more_text), post_rep.item, global: post_rep.name != :default, class: "readmore", title: "Read the full article")
       summary << %[<p class="readmore">#{link}</p>]
     end
 

rules/blog.rb

@@ -38,3 +38,12 @@
   filter :cache_buster if @config[:production]
   filter :html5small if @config[:production]
 end
+
+compile '/static/blog/**/*.md', rep: :feed_entry do
+  filter :erb, @config[:erb]
+  filter :kramdown, @config[:kramdown]
+  filter :colorize_syntax,
+    default_colorizer: :rouge
+  filter :absolutify_paths, type: :html, global: true
+  filter :rubypantsunicode
+end