From 197f1261092bcfeb393aede1f6d7600c10b40eed Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 25 Sep 2023 16:16:20 -0400
Subject: [PATCH] Add Assets module to abstract accessing asset files

---
 lib/propane.rb           |  1 +
 lib/propane/assets.rb    | 10 ++++++++++
 lib/propane/generator.rb |  3 ++-
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 lib/propane/assets.rb

diff --git a/lib/propane.rb b/lib/propane.rb
index a5e7324..33b2b76 100644
--- a/lib/propane.rb
+++ b/lib/propane.rb
@@ -1,6 +1,7 @@
 require "erb"
 require "set"
 require "stringio"
+require_relative "propane/assets"
 require_relative "propane/cli"
 require_relative "propane/code_point_range"
 require_relative "propane/fa"
diff --git a/lib/propane/assets.rb b/lib/propane/assets.rb
new file mode 100644
index 0000000..a4b0087
--- /dev/null
+++ b/lib/propane/assets.rb
@@ -0,0 +1,10 @@
+class Propane
+  module Assets
+    class << self
+      def get(name)
+        path = File.join(File.dirname(File.expand_path(__FILE__)), "../../assets/#{name}")
+        File.binread(path)
+      end
+    end
+  end
+end
diff --git a/lib/propane/generator.rb b/lib/propane/generator.rb
index ae82334..ff8fbca 100644
--- a/lib/propane/generator.rb
+++ b/lib/propane/generator.rb
@@ -25,7 +25,8 @@ class Propane
         extensions += %w[h]
       end
       extensions.each do |extension|
-        erb = ERB.new(File.read(File.join(File.dirname(File.expand_path(__FILE__)), "../../assets/parser.#{extension}.erb")), trim_mode: "<>")
+        template = Assets.get("parser.#{extension}.erb")
+        erb = ERB.new(template, trim_mode: "<>")
         output_file = @output_file.sub(%r{\.[a-z]+$}, ".#{extension}")
         result = erb.result(binding.clone)
         File.open(output_file, "wb") do |fh|