Class: Stasis::DevMode

Inherits:
Object
  • Object
show all
Defined in:
lib/stasis/dev_mode.rb

Instance Method Summary collapse

Constructor Details

#initialize(dir, options = {}) ⇒ DevMode

Returns a new instance of DevMode.



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# File 'lib/stasis/dev_mode.rb', line 10

def initialize(dir, options={})
  trap("INT") { exit }

  puts "\nDevelopment mode enabled: #{dir}"
  $stdout.flush

  @dir = dir
  @options = options
  @options[:development] ||= true

  @stasis = Stasis.new(*[ @dir, @options[:public], @options ].compact)

  dw = DirectoryWatcher.new(@stasis.root)
  dw.interval = 0.1

  Dir.chdir(@stasis.root) do
    within_public = @stasis.destination[0..@stasis.root.length-1] == @stasis.root
    rel_public = @stasis.destination[@stasis.root.length+1..-1] rescue nil
    dw.glob = Dir["*"].inject(["*"]) do |array, path|
      if File.directory?(path) && (!within_public || path != rel_public)
        array << "#{path}/**/*"
      end
      array
    end
  end

  dw.add_observer { render }
  dw.start

  if options[:development].is_a?(::Integer)
    mime_types = WEBrick::HTTPUtils::DefaultMimeTypes
    mime_types.store 'js', 'application/javascript'
    
    outfile = (RUBY_PLATFORM =~ /mswin|mingw/) ? 'NUL:' : '/dev/null'
    server  = WEBrick::HTTPServer.new(
      :AccessLog => [ nil, nil ],
      :DocumentRoot => @stasis.destination,
      :Logger => WEBrick::Log.new(outfile),
      :MimeTypes => mime_types,
      :Port => options[:development]
    )
    
    ['INT', 'TERM'].each do |signal|
      trap(signal) { server.shutdown }
    end

    server.start
  else
    loop { sleep 1000 }
  end
end