From d6c4dc0fcdfa92b29737457fc69a855ad381754f Mon Sep 17 00:00:00 2001
From: Jonathan Rudenberg <jonathan@titanous.com>
Date: Wed, 22 Aug 2012 14:12:03 -0400
Subject: [PATCH] Add buildpack

---
 .buildpack.rb | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 .buildpack.rb

diff --git a/.buildpack.rb b/.buildpack.rb
new file mode 100644
index 0000000..2cbc058
--- /dev/null
+++ b/.buildpack.rb
@@ -0,0 +1,29 @@
+require 'fileutils'
+
+class LanguagePack::Custom < LanguagePack::Rack
+  def self.use?
+    true
+  end
+
+  def name
+    "Nanoc"
+  end
+
+  # hack to hook into ruby pack 
+  def run_assets_precompile_rake_task
+    require 'benchmark'
+    topic "Compiling nanoc site"
+
+    cache_clear 'output' if ENV['CLEAR_CACHE']
+
+    puts "Found cached output directory." if cache_load 'output'
+    time = Benchmark.realtime { pipe("env PATH=$PATH:vendor/pygments:bin bundle exec nanoc compile") }
+
+    if $?.success?
+      cache_store 'output'
+      puts "Nanoc compilation completed (#{"%.2f" % time}s)"
+    else
+      exit $?.to_i
+    end
+  end
+end