Class: OPA::CLI

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

Constant Summary collapse

COMMANDS = 
%w[pack verify inspect].freeze

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/opa/cli.rb', line 10

def initialize(argv)
  @argv = argv.dup
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/opa/cli.rb', line 14

def run
  if @argv.empty? || %w[-h --help help].include?(@argv.first)
    print_usage
    return 0
  end

  if %w[-v --version].include?(@argv.first)
    $stdout.puts "opa-ruby #{OPA::VERSION}"
    return 0
  end

  command = @argv.shift
  unless COMMANDS.include?(command)
    $stderr.puts "Unknown command: #{command}"
    $stderr.puts "Run 'opa --help' for usage."
    return 1
  end

  send("run_#{command}")
rescue StandardError => e
  $stderr.puts "Error: #{e.message}"
  1
end