From 59447261a889b1b65f32e325894ef6fc2b9288c6 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Mon, 12 Aug 2019 21:06:13 -0700
Subject: Change post ids in pather

---
 lib/blog.rb        | 13 ++++++++++++-
 scripts/build.rb   |  2 +-
 src/blog.html.erb  |  2 +-
 src/index.html.erb |  2 +-
 4 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/lib/blog.rb b/lib/blog.rb
index 96e79dd..fe552e5 100644
--- a/lib/blog.rb
+++ b/lib/blog.rb
@@ -3,12 +3,22 @@ require 'date'
 def parse_post filename
   file_raw = File.read(src filename).force_encoding('UTF-8').split('---')
   post = YAML.load file_raw[0]
+
   post['date'] = DateTime.parse(post['date'])
-  post['content'] = file_raw[1].strip
+  post['raw_content'] = file_raw[1].strip
   post['filename'] = filename
+  post['id'] = "blog_#{basename_no_extension filename}"
   post
 end
 
+def basename_no_extension filename
+  File.basename filename.sub(/\.[\w.]*$/, '')
+end
+
+def compile_post post
+  post['content'] = ERB.new(post['raw_content']).result binding
+end
+
 def generate_blog_post post
   ERB.new(File.read(src 'post-template.html.erb')).result binding
 end
@@ -27,6 +37,7 @@ 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.'
   end
diff --git a/scripts/build.rb b/scripts/build.rb
index aad1c00..fd78c7b 100755
--- a/scripts/build.rb
+++ b/scripts/build.rb
@@ -45,7 +45,7 @@ if !Dir.exists? 'public/blog'
 end
 
 posts.each do |post|
-  P.add post['title'], post['filename']
+  P.add post['id'], post['filename']
 end
 
 write_statics statics
diff --git a/src/blog.html.erb b/src/blog.html.erb
index bd7b8aa..3709ca9 100644
--- a/src/blog.html.erb
+++ b/src/blog.html.erb
@@ -1,7 +1,7 @@
 <ul>
 <% posts.each do |post| %>
   <li>
-    <a href=<%= path_to post['title'] %>><%= post['title'] %></a> <%= format_date post['date'] %>
+    <a href=<%= path_to post['id'] %>><%= post['title'] %></a> <%= format_date post['date'] %>
   </li>
 <% end %>
 </ul>
diff --git a/src/index.html.erb b/src/index.html.erb
index eb9728f..7d4f7d0 100644
--- a/src/index.html.erb
+++ b/src/index.html.erb
@@ -9,7 +9,7 @@
 <ul>
 <% posts.take(5).each do |post| %>
   <li>
-    <a href='<%= path_to post['title'] %>'><%= post['title'] %></a> <%= format_date post['date'] %>
+    <a href='<%= path_to post['id'] %>'><%= post['title'] %></a> <%= format_date post['date'] %>
   </li>
 <% end %>
 </ul>
-- 
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