Add support for unlisted posts.

src/command/build/render.rs

@@ -18,6 +18,7 @@ use crate::error::CustomError;
 use crate::intermediate::get_web_path;
 use crate::intermediate::BlogPost;
 use crate::intermediate::IPage;
+use crate::intermediate::PublishStatus;
 use crate::render::DusterRenderer;
 use crate::render::RendererIntegration;
 use crate::walk_fs::walk_fs;
@@ -155,7 +156,21 @@ impl SiteRenderer {
 
         // Sort blog posts by date, newest first.
         let sorted_blog_posts = {
-            let mut sorted_blog_posts: Vec<_> = self.blog_posts.iter().collect();
+            let mut sorted_blog_posts: Vec<_> = self
+                .blog_posts
+                .iter()
+                .filter(|blog_post| {
+                    match blog_post
+                        .get_index_page()
+                        .expect("Blog posts should have an index page.")
+                        .natter_publish
+                    {
+                        PublishStatus::Full => true,
+                        PublishStatus::Unlisted => false,
+                        PublishStatus::Unpublished => false,
+                    }
+                })
+                .collect();
             sorted_blog_posts
                 .sort_by_key(|blog_post| (blog_post.get_date(), blog_post.id.as_str()));
             sorted_blog_posts.reverse();