Module: RCoLi::Help

Included in:
Program
Defined in:
lib/rcoli/help.rb

Instance Method Summary collapse

Instance Method Details

#help(*args) ⇒ Object 



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# File 'lib/rcoli/help.rb', line 7

def help(*args)
  if args[0].empty?
    puts template('help', nil)
  else
    command = self
    args[0].each do |arg| 
      command = command.find_command(arg)
      raise InvalidCommand, "'#{arg}' is not a valid #{@name} command" unless command
    end
    puts template('help_command', command)
  end
end

#template(name, command) ⇒ Object 



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# File 'lib/rcoli/help.rb', line 20

def template(name, command)
  ERB.new(File.read(File.join(File.dirname(__FILE__), 'templates', "#{name}.erb")), nil, '-').result binding
end