Module: Drudge::Dispatch::ClassMethods

Defined in:
lib/drudge/dispatch.rb

Constant Summary collapse

Tokenizer = 
Drudge::Parsers::Tokenizer

Instance Method Summary collapse

Instance Method Details

#dispatch(command_name = File.basename($0), args = ARGV) ⇒ Object

Runs the CLI with the specified arguments



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# File 'lib/drudge/dispatch.rb', line 16

def dispatch(command_name = File.basename($0), args = ARGV)
  cli_kit       = self.new.to_kit(command_name)
  complete_args = command_name, *args

  argument_parser       = cli_kit.argument_parser
  _, *command_arguments = argument_parser.parse!(complete_args)[:args]

  cli_kit.dispatch(*command_arguments)

rescue CliError => e
  puts "#{e.command}: #{e.message}"
rescue ParseError => pe
  $stderr.puts "    error: \#{pe.message}:\n\n        \#{Tokenizer.untokenize(pe.input)}\n        \#{Tokenizer.underline_token(pe.input, \n                                    pe.remaining_input.first)}\n  EOS\n\n\nend\n".undent