Build YAML list of gifs

script/build_site_index

@@ -1,6 +1,8 @@
 #! /usr/bin/env ruby
 
 require 'builder'
+require 'fileutils'
+require 'yaml'
 
 def dir_blacklist
   ["css", "sass", "script"]
@@ -17,20 +19,31 @@ def get_gif_dirs
   Dir.foreach(".").map { |f| f unless useless?(f) }.compact
 end
 
+def liquid_info_for_file(dir, filename)
+  path = File.join(filename)
+  {
+    "path"          => path,
+    "modified_time" => File.mtime(path).to_i,
+    "extname"       => File.extname(path)
+  }
+end
+
 list = Builder::XmlMarkup.new(
   target: File.open("_includes/site-index.html", 'w'),
   indent: 0,
   margin: 0
 )
 
-dirs = get_gif_dirs
+dirs  = get_gif_dirs
+files = []
 
 list.ul do |builder|
   dirs.each do |dir|
     builder.li do |dir_element|
       dir_element.text!(dir)
       dir_element.ul do |ul|
         Dir.glob("#{dir}/*.gif") do |gif|
+          files << liquid_info_for_file(dir, gif)
           ul.li do |li|
             li.a(
               File.basename(gif),
@@ -44,3 +57,6 @@ list.ul do |builder|
     end
   end
 end
+
+FileUtils.mkdir_p("_data") unless File.directory?("_data")
+File.open("_data/static_files.yml", 'w') { |f| f.write(YAML.dump(files)) }