Rakefile

# Originally adopted from Raimonds Simanovskis Rakefile, 
#   http://github.com/rsim/blog.rayapps.com/blob/master/Rakefile
#   which was in turn adopted from Tate Johnson's Rakefile
#   http://github.com/tatey/tatey.com/blob/master/Rakefile


require 'webrick'
require 'directory_watcher'
require "term/ansicolor"
require "jekyll"
require "rdiscount"
require "yaml"
include Term::ANSIColor
include WEBrick



task :default => :develop
 
desc 'Build site with Jekyll.'
task :build do
  printHeader "Compiling website..."
  options = Jekyll.configuration({})
  @site = Jekyll::Site.new(options)
  @site.process
end
 
def globs(source)
  Dir.chdir(source) do
    dirs = Dir['*'].select { |x| File.directory?(x) }
    dirs -= ['_site']
    dirs = dirs.map { |x| "#{x}/**/*" }
    dirs += ['*']
  end
end

desc 'Enter development mode.'
task :develop => :build do
  printHeader "Auto-regenerating enabled."
  directoryWatcher = DirectoryWatcher.new("./")
  directoryWatcher.interval = 1
  directoryWatcher.glob = globs(Dir.pwd)
  directoryWatcher.add_observer do |*args| @site.process end
  directoryWatcher.start
  mimeTypes = WEBrick::HTTPUtils::DefaultMimeTypes
  mimeTypes.store 'js', 'application/javascript'
  server = HTTPServer.new(
    :BindAddress  => "localhost",
    :Port     => 4000,
    :DocumentRoot => "_site",
    :MimeTypes    => mimeTypes,
    :Logger     => Log.new($stderr, Log::ERROR),
    :AccessLog    => [["/dev/null", AccessLog::COMBINED_LOG_FORMAT ]]
  )
  thread = Thread.new { server.start }
  trap("INT") { server.shutdown }
  printHeader "Development server started at http://localhost:4000/"
  printHeader "Opening website in default web browser..."
  %x[open http://localhost:4000/]
  printHeader "Development mode entered."
  thread.join()
end

desc 'Remove all built files.'
task :clean do
  printHeader "Cleaning build directory..."
  %x[rm -rf _site]
end

desc 'Create new post'
task :new do
  title = ask("Title: ")
  article = {"title" => title, "layout" => "post"}.to_yaml
  article << "---"
  fileName = title.gsub(/[\s \( \) \? \[ \] \, \: \< \>]/, '-').downcase
  path = "_posts/#{Time.now.strftime("%Y-%m-%d")}#{'-' + fileName}.textile"
  unless File.exist?(path)
    File.open(path, "w") do |file| 
      file.write article
    end
    puts "A new article was created at #{path}."
    sh "vim " + path
  else
      puts "There was an error creating the article, #{path} already exists."
  end
end

def ask message
  print message
  STDIN.gets.chomp
end

def printHeader headerText
  print bold + blue + "==> " + reset
  print bold + headerText + reset + "\n"
end