Class: Ghostbuster

Inherits:
Object
  • Object
show all
Includes:
Shell
Defined in:
lib/ghostbuster.rb,
lib/ghostbuster/rake.rb,
lib/ghostbuster/shell.rb,
lib/ghostbuster/config.rb,
lib/ghostbuster/runner.rb,
lib/ghostbuster/version.rb

Defined Under Namespace

Modules: Rake, Shell Classes: Config, Runner

Constant Summary collapse

VERSION = 
'0.3.11'

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Shell

#sh, #sh_with_code

Constructor Details

#initialize(path) ⇒ Ghostbuster

Returns a new instance of Ghostbuster.



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# File 'lib/ghostbuster.rb', line 15

def initialize(path)
  STDOUT.sync = true
  @path = path && File.exist?(path) ? path : '.'
  if File.directory?(@path)
    @dir = @path
    @file = 'Ghostfile'
  else
    @dir = File.dirname(@path)
    @file = File.basename(@path)
  end
  @ghost_lib = File.expand_path(File.join(File.dirname(__FILE__), "ghostbuster.coffee"))
end

Class Method Details

.run(path) ⇒ Object 



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# File 'lib/ghostbuster.rb', line 69

def self.run(path)
  new(path).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/ghostbuster.rb', line 28

def run
  status = 1
  Dir.chdir(@dir) do
    load_config
     "Starting server" do
      if @config.verbose
        puts `#{@config.start_command}`
        raise unless $!.success?
      else
        sh @config.start_command
      end
      sleep @config.start_wait
    end
    begin
      _, status = Process.waitpid2 fork { 
        exec("#{@config.phantom_bin} #{@ghost_lib} #{@config.screenshots?} #{@config.screenshot_x} #{@config.screenshot_y} #{@temporary_screenshot_dir} #{Dir[@config.pattern].to_a.join(' ')}") 
      }
      if @config.screenshots?
         "Copying screenshots" do
          compress_and_copy_screenshots
        end
      end
    ensure
       "Stopping server" do
        if @config.verbose
          puts `#{@config.stop_command}`
          raise unless $!.success?
        else
          sh @config.stop_command
        end
      end
      if @config.screenshots?
         "Cleaning up temporary screenshots" do
          cleanup_screenshots
        end
      end
    end
  end
  status.to_i
end