Module: Evm::Cli

Defined in:
lib/evm/cli.rb

Class Method Summary collapse

Class Method Details

.parse(argv) ⇒ Object



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# File 'lib/evm/cli.rb', line 3

def self.parse(argv)
  options = {}

  if argv.include?('--force')
    options[:force] = !!argv.delete('--force')
  end

  if argv.include?('--skip')
    options[:skip] = !!argv.delete('--skip')
  end

  if argv.include?('--use')
    options[:use] = !!argv.delete('--use')
  end

  command, argument = argv

  if argv.include?('--help') || argv.include?('-h') || command.nil?
    Evm.print_usage_and_exit
  end

  begin
    const = Evm::Command.const_get(command.capitalize)
  rescue NameError => exception
    Evm.abort 'No such command:', command
  end

  begin
    const.new(argument, options)
  rescue Evm::Exception => exception
    Evm.abort exception.message
  end
end