Clean up post compilation

* All posts are compiled before writing them
* Templated posts don't end up with .erb suffix

1 files changed, 11 insertions, 4 deletions

diff --git a/lib/blog.rb b/lib/blog.rb
index 656f815..7500aa8 100644
--- a/lib/blog.rb
+++ b/lib/blog.rb
@@ -6,7 +6,7 @@ def parse_post filename
 
   post['date'] = DateTime.parse(post['date'])
   post['raw_content'] = file_raw[1].strip
-  post['filename'] = filename
+  post['html_filename'] = filename.sub /\.erb$/, ''
   post['id'] = "blog_#{basename_no_extension filename}"
   post
 end
@@ -19,12 +19,20 @@ def compile_post post
   post['content'] = ERB.new(post['raw_content']).result binding
 end
 
+def compile_posts posts
+  posts.each do |post|
+    compile_post post
+  end
+end
+
 def generate_blog_post post
   ERB.new(File.read(src 'post-template.html.erb')).result binding
 end
 
+@posts = nil
+
 def posts
-  Dir.new(src 'blog').children.map do |filename|
+  @posts ||= Dir.new(src 'blog').children.map do |filename|
     post = parse_post "blog/#{filename}"
   end.sort do |a, b|
     b['date'] <=> a['date']
@@ -37,9 +45,8 @@ end
 
 def write_blog_files
   posts.each do |post|
-    compile_post post
     content = ERB.new(File.read(src 'post-template.html.erb')).result binding
-    write_templated content, post['filename'], head_title: post['title'], h1_title: 'Blog.'
+    write_templated content, post['html_filename'], head_title: post['title'], h1_title: 'Blog.'
   end
 end