Class: Nanoc3::CLI::Commands::View

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# File 'lib/nanoc3/cli/commands/view.rb', line 19

def long_desc
  'Start the static web server. Unless specified, the web server will run on port 3000 and listen on all IP addresses. Running the autocompiler requires \'adsf\' and \'rack\'.'
end

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# File 'lib/nanoc3/cli/commands/view.rb', line 7

def name
  'view'
end

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# File 'lib/nanoc3/cli/commands/view.rb', line 27

def option_definitions
  [
    # --handler
    {
      :long => 'handler', :short => 'H', :argument => :required,
      :desc => 'specify the handler to use (webrick/mongrel/...)'
    },
    # --host
    {
      :long => 'host', :short => 'o', :argument => :required,
      :desc => 'specify the host to listen on (default: 0.0.0.0)'
    },
    # --port
    {
      :long => 'port', :short => 'p', :argument => :required,
      :desc => 'specify the port to listen on (default: 3000)'
    }
  ]
end

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# File 'lib/nanoc3/cli/commands/view.rb', line 47

def run(options, arguments)
  require 'rack'
  require 'adsf'

  # Make sure we are in a nanoc site directory
  @base.require_site

  # Set options
  options_for_rack = {
    :Port      => (options[:port] || 3000).to_i,
    :Host      => (options[:host] || '0.0.0.0')
  }

  # Guess which handler we should use
  unless handler = Rack::Handler.get(options[:handler])
    begin
      handler = Rack::Handler::Mongrel
    rescue LoadError => e
      handler = Rack::Handler::WEBrick
    end
  end

  # Build app
  site = @base.site
  app = Rack::Builder.new do
    use Rack::CommonLogger
    use Rack::ShowExceptions
    use Rack::Lint
    use Rack::Head
    use Adsf::Rack::IndexFileFinder, :root => site.config[:output_dir]
    run Rack::File.new(site.config[:output_dir])
  end.to_app

  # Run autocompiler
  handler.run(app, options_for_rack)
end

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# File 'lib/nanoc3/cli/commands/view.rb', line 15

def short_desc
  'start the web server that serves static files'
end

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# File 'lib/nanoc3/cli/commands/view.rb', line 23

def usage
  "nanoc3 view [options]"
end