Rules

#!/usr/bin/env ruby

require "compass"
Compass.add_project_configuration('compass_config.rb')
# For compass v0.10 should be:
# Compass.add_configuration "#{File.dirname(__FILE__)}/compass_config.rb"

preprocess do
  AutoHelper.new(File.dirname(__FILE__), self).auto

  # TODO see https://github.com/nanoc/nanoc/pull/481
  # force reload of items, does the damn warning about defining
  # preprocess second time - not a problem, no loop here
  #self.site.instance_variable_set(:@loaded, false)
  #self.site.instance_variable_set(:@items_loaded, false)
  #self.site.load
end

compile "/assets/css/*/" do
  filter :sass, Compass.sass_engine_options
end

route "/assets/css/_*/" do
  nil # don't output partials, so return nil
end

route '/assets/css/*' do
  item.identifier.chop.sub(%r{^/assets}, '') + ".css"
end


%w(assets/images assets/javascripts).each do |asset_dir|
  compile "/#{asset_dir}/*" do
    nil
  end

  route "/#{asset_dir}/*" do
    item.identifier.chop.sub(%r{^/assets}, '') + "." + item[:extension]
  end
end

compile '/blog/feed' do
  filter :haml
end

route '/blog/feed' do
  '/blog/feed.xml'
end

compile '/blog/' do
  filter :haml
  filter :auto_ids
  filter :pre_code
  filter :rvm_issues
  layout 'default'
end

compile '/blog/*/' do
  filter :rdiscount
  filter :pre_code
  filter :rvm_issues
  layout 'blog'
  filter :auto_ids
end

# TODO for nanoc 3.8:
# route %r</(authors|tags)/(.*)_feed> do |type,filter|
news_regexp = %r</(authors|tags)/(.*)_feed/>

compile news_regexp do
  filter :haml
end

route news_regexp do
  type,filter =  news_regexp.match(item.identifier).captures
  "/#{type}/#{filter}/feed.xml"
end

compile '/(authors|tags)/*/' do
  filter :haml
  filter :pre_code
  layout 'blog'
  filter :auto_ids
end

# TODO for nanoc 3.8:
# route %r</blog/([0-9]+)\-([0-9]+)\-([0-9]+)\-([^\/]+)> do |y, m, d, slug|
blog_regexp = %r</blog/([0-9]+)\-([0-9]+)\-([0-9]+)\-([^\/]+)>
route blog_regexp do
  y, m, d, slug = blog_regexp.match(item.identifier).captures
  "/blog/#{y}/#{m}/#{slug}/index.html"
end

{
  "/robots"                 => "/robots.txt",
  "/assets/favicon"         => "/favicon.ico",
  "/google0e4a57f3096204a2" => "/google0e4a57f3096204a2.html",
  "/digicert/verify"        => "/digicert/verify.html",
}.each do |file, url|
  compile file do
    nil
  end

  route file do
    url
  end
end

Dir[
  "content/license/*.txt",
  "content/keybase.txt",
  "content/*.asc"
].each do |file|
  file = file.gsub(/^content/, "")
  path = file.gsub(/\.[^\.]+$/, "")

  compile path do
    nil
  end

  route path do
    file
  end
end

compile '*' do
  case
    item[:extension]
  when 'md'
    filter :rdiscount
    filter :auto_ids
    filter :pre_code
  when 'haml'
    filter :haml
  end
  layout "default"
end

route '*' do
  item.identifier + "index.html"
end

layout '*', :haml