Class: Vnehm::HelpCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/vnehm/commands/help_command.rb

Constant Summary collapse

SPACES_BTWN_NAME_AND_DESC = 
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Instance Attribute Summary

Attributes inherited from Command

#options, #options_descs

Instance Method Summary collapse

Methods inherited from Command

#add_option, #handle_options, #initialize, #invoke

Constructor Details

This class inherits a constructor from Vnehm::Command

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/vnehm/commands/help_command.rb', line 21

def arguments
  { 'КОМАНДА' => 'имя команды (может быть сокращено), справку которой нужно показать' }
end

#execute ⇒ Object 



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# File 'lib/vnehm/commands/help_command.rb', line 6

def execute
  command_name = options[:args].pop
  if command_name.nil?
    UI.say HELP
    UI.term
  end

  @cmd = CommandManager.find_command(command_name)

  show_usage
  show_summary
  show_arguments unless @cmd.arguments.empty?
  show_options unless @cmd.options.empty?
end

#program_name ⇒ Object 



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# File 'lib/vnehm/commands/help_command.rb', line 25

def program_name
  'vnehm help'
end

#summary ⇒ Object 



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# File 'lib/vnehm/commands/help_command.rb', line 29

def summary
  'Показ справки для определенной команды'
end

#usage ⇒ Object 



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# File 'lib/vnehm/commands/help_command.rb', line 33

def usage
  "#{program_name} КОМАНДА"
end