Module: Fabric

Defined in:
lib/fabric.rb

Defined Under Namespace

Modules: Test

Constant Summary collapse

@@options = 
{}

Class Method Summary collapse

Class Method Details

.narrate_as ⇒ Object 



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# File 'lib/fabric.rb', line 5

def self.narrate_as
  'fabric'
end

.options(option = nil) ⇒ Object 



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# File 'lib/fabric.rb', line 10

def self.options(option = nil)
  return @@options[option] if option
  @@options
end

.run!(arguments) ⇒ Object 



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

def self.run!(arguments)
  OptionParser.new do |options|
    options.banner = "Usage: fab mapfile [options]"
    
    @@options[:narrate] = false
    options.on('-n', '--narrate', 'Give full narrative output') do
      @@options[:narrate] = true
    end
    
    options.on('-h', '--help', 'Show this help screen') do 
      puts options
      exit
    end
  end.parse!
  
  map_file = arguments.first

  if map_file.nil? or not File.exists?(map_file)
    no_map_error = <<NO_MAP_FILE
    
Usage: fab mapfile [options]
    
Please specify a valid map file.

NO_MAP_FILE
    
    puts no_map_error
    
    exit 1
  end

  @@options[:map_root] = File.dirname(File.expand_path(map_file))
  narrate "Setting map_root to #{Fabric.options(:map_root)}"

  require map_file
  
  0
end