Class: Scatter::SuperCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/scatter/super_command.rb

Direct Known Subclasses

Commands::Node, Commands::Remote

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

command_name, help, usage

Constructor Details

#initialize(out, *args) ⇒ SuperCommand

Returns a new instance of SuperCommand.



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# File 'lib/scatter/super_command.rb', line 12

def initialize(out, *args)
  super(out)
  @subcmd = args.shift
  @arguments = args
end

Class Method Details

.inherited(sub) ⇒ Object 



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# File 'lib/scatter/super_command.rb', line 7

def inherited(sub)
  Command.inherited(sub)
end

Instance Method Details

#execute! ⇒ Object 



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# File 'lib/scatter/super_command.rb', line 18

def execute!
  subcmd_class = eval("#{self.class.name}::#{@subcmd.capitalize}")
  cmd = subcmd_class.new(@out, *@arguments)
  cmd.execute!
rescue ArgumentError
  raise CommandLineError, "Wrong number of mandatory arguments for command #{self.class.command_name} #{@subcmd}"
rescue NameError
  raise CommandLineError, "Unknown subcommand #{@subcmd} for command #{self.class.command_name}"
end