Class: Hivent::CLI::StartOptionParser

Inherits:
Object
  • Object
show all
Defined in:
lib/hivent/cli/start_option_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(command, argv) ⇒ StartOptionParser

Returns a new instance of StartOptionParser.



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# File 'lib/hivent/cli/start_option_parser.rb', line 8

def initialize(command, argv)
  @command = command
  @argv = argv
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/hivent/cli/start_option_parser.rb', line 13

def parse
  return @options if @options
  @options = {}

  parser = OptionParser.new do |o|
    o.banner = "Usage: hivent #{@command} [options]"

    o.on('-r', '--require PATH', 'File to require to bootstrap consumers') do |arg|
      @options[:require] = arg
    end
  end

  parser.parse(@argv)

  validate_options

  @options
end

#validate_options ⇒ Object 



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# File 'lib/hivent/cli/start_option_parser.rb', line 32

def validate_options
  if @options[:require].nil? || !File.exist?(@options[:require])
    puts <<-EOS.strip_heredoc
      =========================================================
        Please point hivent to a Ruby file
        to load your consumers with -r FILE.
      =========================================================
    EOS

    exit(1)
  end
end