Class: Shoes::UI::CLI::BaseCommand

Inherits:
Object
  • Object
show all
Defined in:
shoes-core/lib/shoes/ui/cli/base_command.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ BaseCommand

Returns a new instance of BaseCommand.



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 9

def initialize(*args)
  @args = args
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 7

def args
  @args
end

Instance Method Details

#help ⇒ Object 



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 31

def help
  nil
end

#help_from_options(command, options) ⇒ Object 



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 35

def help_from_options(command, options)
  lines = ["#{command}\n"] + options.summarize
  lines.join("")
end

#parse!(args) ⇒ Object 



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 20

def parse!(args)
  options.parse!(args)
  true
rescue OptionParser::InvalidOption => e
  puts "Whoops! #{e.message}"
  puts
  puts help

  false
end

#warn_on_unexpected_parameters(expected_size = 1) ⇒ Object 



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# File 'shoes-core/lib/shoes/ui/cli/base_command.rb', line 13

def warn_on_unexpected_parameters(expected_size = 1)
  return unless args.size > expected_size

  unexpected = args[expected_size..-1].join(" ")
  Shoes.logger.warn("Unexpected extra parameters '#{unexpected}'")
end